From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pf1-x444.google.com ([2607:f8b0:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g9P9G-0006gz-OJ for barebox@lists.infradead.org; Mon, 08 Oct 2018 06:38:09 +0000 Received: by mail-pf1-x444.google.com with SMTP id p24-v6so7860491pff.10 for ; Sun, 07 Oct 2018 23:36:00 -0700 (PDT) From: Andrey Smirnov Date: Sun, 7 Oct 2018 23:35:32 -0700 Message-Id: <20181008063542.18709-7-andrew.smirnov@gmail.com> In-Reply-To: <20181008063542.18709-1-andrew.smirnov@gmail.com> References: <20181008063542.18709-1-andrew.smirnov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 06/16] drivers: Introduce dev_set_name() To: barebox@lists.infradead.org Cc: Andrey Smirnov In order to allow device names that are longer than MAX_DRIVER_NAME, port Linux kernel function of the same name, and convert all of the code to use it. Signed-off-by: Andrey Smirnov --- arch/arm/mach-imx/iim.c | 2 +- .../arm/mach-imx/include/mach/devices-imx51.h | 2 +- .../arm/mach-imx/include/mach/devices-imx53.h | 2 +- arch/arm/mach-mxs/include/mach/devices.h | 2 +- arch/arm/mach-mxs/ocotp.c | 2 +- arch/sandbox/board/console.c | 2 +- common/console.c | 4 +- common/state/state.c | 2 +- drivers/aiodev/core.c | 2 +- drivers/amba/bus.c | 2 +- drivers/ata/disk_ata_drive.c | 4 +- drivers/base/bus.c | 2 +- drivers/base/driver.c | 38 +++++++++++++++++-- drivers/base/resource.c | 2 +- drivers/efi/efi-device.c | 2 +- drivers/firmware/socfpga.c | 2 +- drivers/i2c/i2c.c | 4 +- drivers/mci/mci-core.c | 4 +- drivers/mfd/rave-sp.c | 2 +- drivers/mtd/core.c | 2 +- drivers/mtd/spi-nor/cadence-quadspi.c | 2 +- drivers/mtd/ubi/build.c | 2 +- drivers/mtd/ubi/vmt.c | 4 +- drivers/net/cpsw.c | 2 +- drivers/net/e1000/eeprom.c | 2 +- drivers/net/orion-gbe.c | 2 +- drivers/net/phy/mdio_bus.c | 2 +- drivers/net/phy/phy.c | 8 ++-- drivers/nvmem/core.c | 2 +- drivers/nvmem/ocotp.c | 2 +- drivers/of/platform.c | 12 +++--- drivers/pci/bus.c | 3 +- drivers/phy/phy-core.c | 2 +- drivers/pwm/core.c | 2 +- drivers/rtc/class.c | 2 +- drivers/spi/spi.c | 2 +- drivers/usb/core/usb.c | 5 ++- drivers/usb/gadget/udc-core.c | 4 +- drivers/usb/musb/musb_dsps.c | 2 +- drivers/video/backlight.c | 2 +- drivers/video/fb.c | 2 +- drivers/w1/w1.c | 4 +- drivers/watchdog/wd_core.c | 2 +- fs/fs.c | 2 +- include/driver.h | 5 ++- net/eth.c | 2 +- 46 files changed, 99 insertions(+), 66 deletions(-) diff --git a/arch/arm/mach-imx/iim.c b/arch/arm/mach-imx/iim.c index d4794cbac..207e1879c 100644 --- a/arch/arm/mach-imx/iim.c +++ b/arch/arm/mach-imx/iim.c @@ -474,7 +474,7 @@ static int imx_iim_probe(struct device_d *dev) imx_iim = iim; - strcpy(iim->dev.name, "iim"); + dev_set_name(&iim->dev, "iim"); iim->dev.parent = dev; iim->dev.id = DEVICE_ID_SINGLE; ret = register_device(&iim->dev); diff --git a/arch/arm/mach-imx/include/mach/devices-imx51.h b/arch/arm/mach-imx/include/mach/devices-imx51.h index cccd8f461..66fe643f8 100644 --- a/arch/arm/mach-imx/include/mach/devices-imx51.h +++ b/arch/arm/mach-imx/include/mach/devices-imx51.h @@ -81,7 +81,7 @@ static inline struct device_d *imx51_add_nand(struct imx_nand_platform_data *pda dev->resource = xzalloc(sizeof(struct resource) * ARRAY_SIZE(res)); memcpy(dev->resource, res, sizeof(struct resource) * ARRAY_SIZE(res)); dev->num_resources = ARRAY_SIZE(res); - strcpy(dev->name, "imx_nand"); + dev_set_name(dev, "imx_nand"); dev->id = DEVICE_ID_DYNAMIC; dev->platform_data = pdata; diff --git a/arch/arm/mach-imx/include/mach/devices-imx53.h b/arch/arm/mach-imx/include/mach/devices-imx53.h index 10caae8c9..27200a26d 100644 --- a/arch/arm/mach-imx/include/mach/devices-imx53.h +++ b/arch/arm/mach-imx/include/mach/devices-imx53.h @@ -95,7 +95,7 @@ static inline struct device_d *imx53_add_nand(struct imx_nand_platform_data *pda dev->resource = xzalloc(sizeof(struct resource) * ARRAY_SIZE(res)); memcpy(dev->resource, res, sizeof(struct resource) * ARRAY_SIZE(res)); dev->num_resources = ARRAY_SIZE(res); - strcpy(dev->name, "imx_nand"); + dev_set_name(dev, "imx_nand"); dev->id = DEVICE_ID_DYNAMIC; dev->platform_data = pdata; diff --git a/arch/arm/mach-mxs/include/mach/devices.h b/arch/arm/mach-mxs/include/mach/devices.h index 5680d61c9..b212aa783 100644 --- a/arch/arm/mach-mxs/include/mach/devices.h +++ b/arch/arm/mach-mxs/include/mach/devices.h @@ -26,7 +26,7 @@ static inline struct device_d *mxs_add_nand(unsigned long gpmi_base, unsigned lo dev->resource = xzalloc(sizeof(struct resource) * ARRAY_SIZE(res)); memcpy(dev->resource, res, sizeof(struct resource) * ARRAY_SIZE(res)); dev->num_resources = ARRAY_SIZE(res); - strcpy(dev->name, "mxs_nand"); + dev_set_name(dev, "mxs_nand"); dev->id = DEVICE_ID_DYNAMIC; platform_device_register(dev); diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c index b41fde991..01db73116 100644 --- a/arch/arm/mach-mxs/ocotp.c +++ b/arch/arm/mach-mxs/ocotp.c @@ -197,7 +197,7 @@ static int mxs_ocotp_probe(struct device_d *dev) priv->cdev.size = cpu_is_mx23() ? 128 : 160; priv->cdev.name = DRIVERNAME; - strcpy(priv->dev.name, "ocotp"); + dev_set_name(&priv->dev, "ocotp"); priv->dev.parent = dev; err = register_device(&priv->dev); if (err) diff --git a/arch/sandbox/board/console.c b/arch/sandbox/board/console.c index cf1781d15..006bbd1a6 100644 --- a/arch/sandbox/board/console.c +++ b/arch/sandbox/board/console.c @@ -32,7 +32,7 @@ int barebox_register_console(int stdinfd, int stdoutfd) data = (struct linux_console_data *)(dev + 1); dev->platform_data = data; - strcpy(dev->name, "console"); + dev_set_name(dev, "console"); dev->id = DEVICE_ID_DYNAMIC; data->stdoutfd = stdoutfd; diff --git a/common/console.c b/common/console.c index 40c26b66d..47ccf2e54 100644 --- a/common/console.c +++ b/common/console.c @@ -314,10 +314,10 @@ int console_register(struct console_device *newcdev) if (newcdev->devname) { dev->id = newcdev->devid; - strcpy(dev->name, newcdev->devname); + dev_set_name(dev, newcdev->devname); } else { dev->id = DEVICE_ID_DYNAMIC; - strcpy(dev->name, "cs"); + dev_set_name(dev, "cs"); } if (newcdev->dev) diff --git a/common/state/state.c b/common/state/state.c index 25d950211..55804a521 100644 --- a/common/state/state.c +++ b/common/state/state.c @@ -179,7 +179,7 @@ static struct state *state_new(const char *name) int ret; state = xzalloc(sizeof(*state)); - safe_strncpy(state->dev.name, name, MAX_DRIVER_NAME); + dev_set_name(&state->dev, name); state->name = state->dev.name; state->dev.id = DEVICE_ID_SINGLE; INIT_LIST_HEAD(&state->variables); diff --git a/drivers/aiodev/core.c b/drivers/aiodev/core.c index 79f935d71..cb53cfb7d 100644 --- a/drivers/aiodev/core.c +++ b/drivers/aiodev/core.c @@ -115,7 +115,7 @@ int aiodevice_register(struct aiodevice *aiodev) aiodev->dev.id = DEVICE_ID_DYNAMIC; } - strcpy(aiodev->dev.name, aiodev->name); + dev_set_name(&aiodev->dev, aiodev->name); aiodev->dev.parent = aiodev->hwdev; diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index ae5df13c9..a8cd16835 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -200,7 +200,7 @@ struct amba_device *amba_device_alloc(const char *name, int id, resource_size_t dev = xzalloc(sizeof(*dev)); - strcpy(dev->dev.name, name); + dev_set_name(&dev->dev, name); dev->dev.id = id; dev->res.start = base; dev->res.end = base + size - 1; diff --git a/drivers/ata/disk_ata_drive.c b/drivers/ata/disk_ata_drive.c index 5ebddbdec..11f7151e5 100644 --- a/drivers/ata/disk_ata_drive.c +++ b/drivers/ata/disk_ata_drive.c @@ -325,10 +325,10 @@ int ata_port_register(struct ata_port *port) int ret; if (port->devname) { - strcpy(port->class_dev.name, port->devname); + dev_set_name(&port->class_dev, port->devname); port->class_dev.id = DEVICE_ID_SINGLE; } else { - strcpy(port->class_dev.name, "ata"); + dev_set_name(&port->class_dev, "ata"); port->class_dev.id = DEVICE_ID_DYNAMIC; } diff --git a/drivers/base/bus.c b/drivers/base/bus.c index b889a4866..1038d20a1 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -32,7 +32,7 @@ int bus_register(struct bus_type *bus) return -EEXIST; bus->dev = xzalloc(sizeof(*bus->dev)); - strcpy(bus->dev->name, bus->name); + dev_set_name(bus->dev, bus->name); bus->dev->id = DEVICE_ID_SINGLE; ret = register_device(bus->dev); diff --git a/drivers/base/driver.c b/drivers/base/driver.c index c43a4bde2..fb73be066 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -468,16 +468,48 @@ EXPORT_SYMBOL(dummy_probe); const char *dev_id(const struct device_d *dev) { - static char buf[MAX_DRIVER_NAME + 16]; + static char *buf; + int err; + + if (buf) + free(buf); if (dev->id != DEVICE_ID_SINGLE) - snprintf(buf, sizeof(buf), FORMAT_DRIVER_NAME_ID, dev->name, dev->id); + err = asprintf(&buf, FORMAT_DRIVER_NAME_ID, + dev->name, dev->id); else - snprintf(buf, sizeof(buf), "%s", dev->name); + err = asprintf(&buf, "%s", dev->name); + + BUG_ON(err < 0); return buf; } +int dev_set_name(struct device_d *dev, const char *fmt, ...) +{ + va_list vargs; + int err; + /* + * Save old pointer in case we are overriding already set name + */ + char *oldname = dev->name; + + va_start(vargs, fmt); + err = vasprintf(&dev->name, fmt, vargs); + va_end(vargs); + + /* + * Free old pointer, we do this after vasprintf call in case + * old device name was in on of vargs + */ + free(oldname); + + WARN_ON(err < 0); + + return err; +} +EXPORT_SYMBOL_GPL(dev_set_name); + static void devices_shutdown(void) { struct device_d *dev; diff --git a/drivers/base/resource.c b/drivers/base/resource.c index 6c2d7fed4..cb7105bf8 100644 --- a/drivers/base/resource.c +++ b/drivers/base/resource.c @@ -27,7 +27,7 @@ struct device_d *device_alloc(const char *devname, int id) struct device_d *dev; dev = xzalloc(sizeof(*dev)); - strcpy(dev->name, devname); + dev_set_name(dev, devname); dev->id = id; return dev; diff --git a/drivers/efi/efi-device.c b/drivers/efi/efi-device.c index 3a27323a0..b7dea7c82 100644 --- a/drivers/efi/efi-device.c +++ b/drivers/efi/efi-device.c @@ -185,7 +185,7 @@ static struct efi_device *efi_add_device(efi_handle_t *handle, efi_guid_t **guid efidev->dev.info = efi_devinfo; efidev->devpath = devpath; - sprintf(efidev->dev.name, "handle-%p", handle); + dev_set_name(&efidev->dev, "handle-%p", handle); efidev->parent_handle = efi_find_parent(efidev->handle); diff --git a/drivers/firmware/socfpga.c b/drivers/firmware/socfpga.c index c1eae98ac..6d11da32a 100644 --- a/drivers/firmware/socfpga.c +++ b/drivers/firmware/socfpga.c @@ -438,7 +438,7 @@ static int fpgamgr_probe(struct device_d *dev) dev_dbg(dev, "Registering FPGA firmware programmer\n"); mgr->dev.id = DEVICE_ID_SINGLE; - strcpy(mgr->dev.name, "fpga"); + dev_set_name(&mgr->dev, "fpga"); mgr->dev.parent = dev; ret = register_device(&mgr->dev); if (ret) diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c index 608f8289b..25e0fe7ad 100644 --- a/drivers/i2c/i2c.c +++ b/drivers/i2c/i2c.c @@ -389,7 +389,7 @@ static struct i2c_client *i2c_new_device(struct i2c_adapter *adapter, int status; client = xzalloc(sizeof *client); - strcpy(client->dev.name, chip->type); + dev_set_name(&client->dev, chip->type); client->dev.type_data = client; client->dev.platform_data = chip->platform_data; client->dev.id = DEVICE_ID_DYNAMIC; @@ -588,7 +588,7 @@ int i2c_add_numbered_adapter(struct i2c_adapter *adapter) } adapter->dev.id = adapter->nr; - strcpy(adapter->dev.name, "i2c"); + dev_set_name(&adapter->dev, "i2c"); ret = register_device(&adapter->dev); if (ret) diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c index c6b4e02cb..c8d1d5e16 100644 --- a/drivers/mci/mci-core.c +++ b/drivers/mci/mci-core.c @@ -1802,10 +1802,10 @@ int mci_register(struct mci_host *host) mci->host = host; if (host->devname) { - strcpy(mci->dev.name, host->devname); + dev_set_name(&mci->dev, host->devname); mci->dev.id = DEVICE_ID_SINGLE; } else { - strcpy(mci->dev.name, "mci"); + dev_set_name(&mci->dev, "mci"); mci->dev.id = DEVICE_ID_DYNAMIC; } diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c index c61443218..40fce077c 100644 --- a/drivers/mfd/rave-sp.c +++ b/drivers/mfd/rave-sp.c @@ -789,7 +789,7 @@ static int rave_sp_add_params(struct rave_sp *sp) int ret; dev->parent = sp->serdev->dev; - strcpy(dev->name, "sp"); + dev_set_name(dev, "sp"); dev->id = DEVICE_ID_SINGLE; ret = register_device(dev); diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c index ae7818a18..9ceceff16 100644 --- a/drivers/mtd/core.c +++ b/drivers/mtd/core.c @@ -610,7 +610,7 @@ int add_mtd_device(struct mtd_info *mtd, const char *devname, int device_id) if (!devname) devname = "mtd"; - strcpy(mtd->class_dev.name, devname); + dev_set_name(&mtd->class_dev, devname); mtd->class_dev.id = device_id; if (mtd->parent) mtd->class_dev.parent = mtd->parent; diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c index 626966818..ed5377bd4 100644 --- a/drivers/mtd/spi-nor/cadence-quadspi.c +++ b/drivers/mtd/spi-nor/cadence-quadspi.c @@ -1051,7 +1051,7 @@ static int cqspi_setup_flash(struct device_d *dev, if (np) { nor->dev = xzalloc(sizeof(*nor->dev)); - strcpy(nor->dev->name, np->name); + dev_set_name(nor->dev, np->name); nor->dev->device_node = np; nor->dev->id = DEVICE_ID_SINGLE; diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 536077ebf..493c778c3 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -157,7 +157,7 @@ static int uif_init(struct ubi_device *ubi, int *ref) *ref = 0; sprintf(ubi->ubi_name, UBI_NAME_STR "%d", ubi->ubi_num); - sprintf(ubi->dev.name, "%s.ubi", ubi->mtd->cdev.name); + dev_set_name(&ubi->dev, "%s.ubi", ubi->mtd->cdev.name); ubi->dev.id = DEVICE_ID_SINGLE; ubi->dev.parent = &ubi->mtd->class_dev; diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c index 617704821..99da79171 100644 --- a/drivers/mtd/ubi/vmt.c +++ b/drivers/mtd/ubi/vmt.c @@ -145,7 +145,7 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) vol->last_eb_bytes = vol->usable_leb_size; } - sprintf(vol->dev.name, "%s.%s", dev_name(&ubi->dev), vol->name); + dev_set_name(&vol->dev, "%s.%s", dev_name(&ubi->dev), vol->name); vol->dev.id = DEVICE_ID_SINGLE; vol->dev.parent = &ubi->dev; err = register_device(&vol->dev); @@ -443,7 +443,7 @@ int ubi_add_volume(struct ubi_device *ubi, struct ubi_volume *vol) dbg_gen("add volume"); - sprintf(vol->dev.name, "%s.%s", dev_name(&ubi->dev), vol->name); + dev_set_name(&vol->dev, "%s.%s", dev_name(&ubi->dev), vol->name); vol->dev.id = DEVICE_ID_SINGLE; vol->dev.parent = &ubi->dev; err = register_device(&vol->dev); diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index 3d3939cfa..c6fc21dc5 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -916,7 +916,7 @@ static int cpsw_slave_setup(struct cpsw_slave *slave, int slave_num, if (ret) goto err_out; - sprintf(dev->name, "cpsw-slave"); + dev_set_name(dev, "cpsw-slave"); dev->id = slave->slave_num; dev->parent = priv->dev; ret = register_device(dev); diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c index dda022e05..180b32ede 100644 --- a/drivers/net/e1000/eeprom.c +++ b/drivers/net/e1000/eeprom.c @@ -1529,7 +1529,7 @@ int e1000_register_invm(struct e1000_hw *hw) if (ret < 0) return ret; - strcpy(hw->invm.dev.name, "invm"); + dev_set_name(&hw->invm.dev, "invm"); hw->invm.dev.id = hw->dev->id; hw->invm.dev.parent = hw->dev; ret = register_device(&hw->invm.dev); diff --git a/drivers/net/orion-gbe.c b/drivers/net/orion-gbe.c index e6bd75768..431ec5c31 100644 --- a/drivers/net/orion-gbe.c +++ b/drivers/net/orion-gbe.c @@ -462,7 +462,7 @@ static int port_probe(struct device_d *parent, struct port_priv *port) reg |= RGMII_ENABLE; writel(reg, port->regs + PORT_SC1); - snprintf(dev->name, MAX_DRIVER_NAME, "%08x.ethernet-port", (u32)gbe->regs); + dev_set_name(dev, "%08x.ethernet-port", (u32)gbe->regs); dev->id = port->portno; dev->parent = parent; dev->device_node = port->np; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 7d53bcc3d..177d54863 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -222,7 +222,7 @@ int mdiobus_register(struct mii_bus *bus) bus->dev.priv = bus; bus->dev.id = DEVICE_ID_DYNAMIC; - strcpy(bus->dev.name, "miibus"); + dev_set_name(&bus->dev, "miibus"); bus->dev.parent = bus->parent; bus->dev.detect = mdiobus_detect; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 42dcad906..19d458e07 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -176,12 +176,12 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id) phydev->dev.bus = &mdio_bus_type; if (bus) { - sprintf(phydev->dev.name, "mdio%d-phy%02x", - phydev->bus->dev.id, - phydev->addr); + dev_set_name(&phydev->dev, "mdio%d-phy%02x", + phydev->bus->dev.id, + phydev->addr); phydev->dev.id = DEVICE_ID_SINGLE; } else { - sprintf(phydev->dev.name, "fixed-phy"); + dev_set_name(&phydev->dev, "fixed-phy"); phydev->dev.id = DEVICE_ID_DYNAMIC; } diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index c0f61f453..63c0f997b 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -199,7 +199,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) nvmem->read_only = of_property_read_bool(np, "read-only") | config->read_only; - safe_strncpy(nvmem->dev.name, config->name, MAX_DRIVER_NAME); + dev_set_name(&nvmem->dev, config->name); nvmem->dev.id = DEVICE_ID_DYNAMIC; dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name); diff --git a/drivers/nvmem/ocotp.c b/drivers/nvmem/ocotp.c index c2d2982ee..0d07da280 100644 --- a/drivers/nvmem/ocotp.c +++ b/drivers/nvmem/ocotp.c @@ -531,7 +531,7 @@ static int imx_ocotp_probe(struct device_d *dev) if (IS_ERR(priv->clk)) return PTR_ERR(priv->clk); - strcpy(priv->dev.name, "ocotp"); + dev_set_name(&priv->dev, "ocotp"); priv->dev.parent = dev; register_device(&priv->dev); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index c9157cdd7..4fd3ce2b7 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -68,12 +68,12 @@ static void of_device_make_bus_id(struct device_d *dev) reg = of_get_property(np, "dcr-reg", NULL); if (reg) { #ifdef CONFIG_PPC_DCR_NATIVE - snprintf(dev->name, MAX_DRIVER_NAME, "d%x.%s", *reg, name); + dev_set_name(dev, "d%x.%s", *reg, name); #else /* CONFIG_PPC_DCR_NATIVE */ u64 addr = of_translate_dcr_address(np, *reg, NULL); if (addr != OF_BAD_ADDR) { - snprintf(dev->name, MAX_DRIVER_NAME, "D%llx.%s", - (unsigned long long)addr, name); + dev_set_name(dev, "D%llx.%s", + (unsigned long long)addr, name); free(name); return; } @@ -96,8 +96,8 @@ static void of_device_make_bus_id(struct device_d *dev) addr = OF_BAD_ADDR; } if (addr != OF_BAD_ADDR) { - snprintf(dev->name, MAX_DRIVER_NAME, "%llx.%s", - (unsigned long long)addr, name); + dev_set_name(dev, "%llx.%s", + (unsigned long long)addr, name); free(name); return; } @@ -106,7 +106,7 @@ static void of_device_make_bus_id(struct device_d *dev) /* * No BusID, use the node name and add a globally incremented counter */ - snprintf(dev->name, MAX_DRIVER_NAME, "%s.%d", name, bus_no_reg_magic++); + dev_set_name(dev, "%s.%d", name, bus_no_reg_magic++); free(name); } diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 201675b48..ac1562330 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -87,8 +87,7 @@ int pci_register_device(struct pci_dev *pdev) struct device_d *dev = &pdev->dev; int ret; - snprintf(dev->name, MAX_DRIVER_NAME, "pci-%04x:%04x.", - pdev->vendor, pdev->device); + dev_set_name(dev, "pci-%04x:%04x.", pdev->vendor, pdev->device); dev->bus = &pci_bus; dev->id = DEVICE_ID_DYNAMIC; diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 1b6a9f7b1..9d6288fc0 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -46,7 +46,7 @@ struct phy *phy_create(struct device_d *dev, struct device_node *node, id = phy_ida++; - snprintf(phy->dev.name, MAX_DRIVER_NAME, "phy"); + dev_set_name(&phy->dev, "phy"); phy->dev.id = id; phy->dev.parent = dev; phy->dev.device_node = node ?: dev->device_node; diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 80fade061..c8016999f 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -89,7 +89,7 @@ int pwmchip_add(struct pwm_chip *chip, struct device_d *dev) pwm->chip = chip; pwm->hwdev = dev; - strcpy(pwm->dev.name, chip->devname); + dev_set_name(&pwm->dev, chip->devname); pwm->dev.id = DEVICE_ID_SINGLE; pwm->dev.parent = dev; diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index 8b047a638..5b58271c0 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -67,7 +67,7 @@ int rtc_register(struct rtc_device *rtcdev) return -EINVAL; dev->id = DEVICE_ID_DYNAMIC; - strcpy(dev->name, "rtc"); + dev_set_name(dev, "rtc"); if (rtcdev->dev) dev->parent = rtcdev->dev; platform_device_register(dev); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 5650098a0..25bb98879 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -76,7 +76,7 @@ struct spi_device *spi_new_device(struct spi_master *master, proxy->bits_per_word = chip->bits_per_word ? chip->bits_per_word : 8; proxy->dev.platform_data = chip->platform_data; proxy->dev.bus = &spi_bus; - strcpy(proxy->dev.name, chip->name); + dev_set_name(&proxy->dev, chip->name); /* allocate a free id for this chip */ proxy->dev.id = DEVICE_ID_DYNAMIC; proxy->dev.type_data = proxy; diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 70ded6ded..0ee8808a6 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -431,9 +431,10 @@ int usb_new_device(struct usb_device *dev) dev->serial, sizeof(dev->serial)); if (parent) { - sprintf(dev->dev.name, "%s-%d", parent->dev.name, dev->portnr - 1); + dev_set_name(&dev->dev, "%s-%d", parent->dev.name, + dev->portnr - 1); } else { - sprintf(dev->dev.name, "usb%d", dev->host->busnum); + dev_set_name(&dev->dev, "usb%d", dev->host->busnum); } dev->dev.id = DEVICE_ID_SINGLE; diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index ed99b53df..e35745609 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -179,7 +179,7 @@ int usb_add_gadget_udc_release(struct device_d *parent, struct usb_gadget *gadge if (!udc) goto err1; - strcpy(gadget->dev.name, "usbgadget"); + dev_set_name(&gadget->dev, "usbgadget"); gadget->dev.id = DEVICE_ID_SINGLE; gadget->dev.parent = parent; @@ -198,7 +198,7 @@ int usb_add_gadget_udc_release(struct device_d *parent, struct usb_gadget *gadge dev_add_param_string(&gadget->dev, "productname", NULL, NULL, &gadget->productname, NULL); - strcpy(udc->dev.name, "udc"); + dev_set_name(&udc->dev, "udc"); udc->dev.id = DEVICE_ID_DYNAMIC; udc->gadget = gadget; diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 431b97ea9..5fe3bcb7c 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -333,7 +333,7 @@ static int dsps_register_otg_device(struct dsps_glue *glue) { int ret; - strcpy(glue->otg_dev.name, "otg"); + dev_set_name(&glue->otg_dev, "otg"); glue->otg_dev.id = DEVICE_ID_DYNAMIC, glue->otg_dev.parent = glue->dev; diff --git a/drivers/video/backlight.c b/drivers/video/backlight.c index 30d52fcb6..3913d1c4c 100644 --- a/drivers/video/backlight.c +++ b/drivers/video/backlight.c @@ -71,7 +71,7 @@ int backlight_register(struct backlight_device *bl) { int ret; - sprintf(bl->dev.name, "backlight"); + dev_set_name(&bl->dev, "backlight"); bl->dev.id = DEVICE_ID_DYNAMIC; ret = register_device(&bl->dev); diff --git a/drivers/video/fb.c b/drivers/video/fb.c index c9d184d50..72f33a6db 100644 --- a/drivers/video/fb.c +++ b/drivers/video/fb.c @@ -309,7 +309,7 @@ int register_framebuffer(struct fb_info *info) dev->id = id; dev->info = fb_info; - sprintf(dev->name, "fb"); + dev_set_name(dev, "fb"); ret = register_device(&info->dev); if (ret) diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index ff573860e..694ffa853 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -423,7 +423,7 @@ static int w1_device_register(struct w1_bus *bus, struct w1_device *dev) char str[18]; int ret; - sprintf(dev->dev.name, "w1-%x-", dev->fid); + dev_set_name(&dev->dev, "w1-%x-", dev->fid); dev->dev.id = DEVICE_ID_DYNAMIC; dev->dev.bus = &w1_bustype; dev->bus = bus; @@ -619,7 +619,7 @@ int w1_bus_register(struct w1_bus *bus) list_add_tail(&bus->list, &w1_buses); - strcpy(bus->dev.name, "w1_bus"); + dev_set_name(&bus->dev, "w1_bus"); bus->dev.id = DEVICE_ID_DYNAMIC; bus->dev.parent = bus->parent; diff --git a/drivers/watchdog/wd_core.c b/drivers/watchdog/wd_core.c index 56e8626cb..e6e5ddecd 100644 --- a/drivers/watchdog/wd_core.c +++ b/drivers/watchdog/wd_core.c @@ -104,7 +104,7 @@ static int watchdog_register_dev(struct watchdog *wd, const char *name, int id) { wd->dev.parent = wd->hwdev; wd->dev.id = id; - strncpy(wd->dev.name, name, MAX_DRIVER_NAME); + dev_set_name(&wd->dev, name); return register_device(&wd->dev); } diff --git a/fs/fs.c b/fs/fs.c index 2a4d78c9d..fdb58f6a3 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -2716,7 +2716,7 @@ int mount(const char *device, const char *fsname, const char *pathname, fsdev = xzalloc(sizeof(struct fs_device_d)); fsdev->backingstore = xstrdup(device); - safe_strncpy(fsdev->dev.name, fsname, MAX_DRIVER_NAME); + dev_set_name(&fsdev->dev, fsname); fsdev->dev.id = get_free_deviceid(fsdev->dev.name); fsdev->dev.bus = &fs_bus; fsdev->options = xstrdup(fsoptions); diff --git a/include/driver.h b/include/driver.h index 1b61f2066..7b83c0a77 100644 --- a/include/driver.h +++ b/include/driver.h @@ -23,7 +23,6 @@ #include #include -#define MAX_DRIVER_NAME 32 #define FORMAT_DRIVER_NAME_ID "%s%d" #include @@ -41,7 +40,7 @@ struct device_d { /*! This member (and 'type' described below) is used to match with a * driver. This is a descriptive name and could be MPC5XXX_ether or * imx_serial. */ - char name[MAX_DRIVER_NAME]; + char *name; /*! The id is used to uniquely identify a device in the system. The id * will show up under /dev/ as the device's name. Usually this is * something like eth0 or nor0. */ @@ -177,6 +176,8 @@ static inline const char *dev_name(const struct device_d *dev) return dev_id(dev); } +int dev_set_name(struct device_d *dev, const char *fmt, ...); + /* * get resource 'num' for a device */ diff --git a/net/eth.c b/net/eth.c index 9dc441195..36260478d 100644 --- a/net/eth.c +++ b/net/eth.c @@ -363,7 +363,7 @@ int eth_register(struct eth_device *edev) return -1; } - strcpy(edev->dev.name, "eth"); + dev_set_name(&edev->dev, "eth"); if (edev->parent) edev->dev.parent = edev->parent; -- 2.17.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox