From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([85.220.165.71]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l5WOo-0003L9-0N for barebox@lists.infradead.org; Fri, 29 Jan 2021 16:13:32 +0000 From: Ahmad Fatoum Date: Fri, 29 Jan 2021 17:11:14 +0100 Message-Id: <20210129161116.9971-6-a.fatoum@pengutronix.de> In-Reply-To: <20210129161116.9971-1-a.fatoum@pengutronix.de> References: <20210129161116.9971-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 6/8] printk: port over Linux print_hex_dump_bytes/print_hex_dump_debug To: barebox@lists.infradead.org Cc: Ahmad Fatoum print_hex_dump in barebox always prints a hex dump. Most users use it for debugging though, so import Linux helpers to do so to cut down on the #ifdef DEBUG. Signed-off-by: Ahmad Fatoum --- drivers/crypto/caam/caamrng.c | 16 ++++++---------- drivers/mfd/rave-sp.c | 10 ++++------ drivers/mtd/ubi/debug.c | 10 +++++----- drivers/video/tc358767.c | 3 +-- fs/ubifs/scan.c | 2 +- include/printk.h | 28 ++++++++++++++++++++++++++++ 6 files changed, 45 insertions(+), 24 deletions(-) diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c index 39a90568dfe8..5d8cfb8bff93 100644 --- a/drivers/crypto/caam/caamrng.c +++ b/drivers/crypto/caam/caamrng.c @@ -91,10 +91,8 @@ static void rng_done(struct device_d *jrdev, u32 *desc, u32 err, void *context) /* Buffer refilled, invalidate cache */ dma_sync_single_for_cpu(bd->addr, RN_BUF_SIZE, DMA_FROM_DEVICE); -#ifdef DEBUG - print_hex_dump(KERN_ERR, "rng refreshed buf@: ", - DUMP_PREFIX_OFFSET, 16, 4, bd->buf, RN_BUF_SIZE, 1); -#endif + print_hex_dump_debug("rng refreshed buf@: ", DUMP_PREFIX_OFFSET, + 16, 4, bd->buf, RN_BUF_SIZE, 1); } static inline int submit_job(struct caam_rng_ctx *ctx, int to_current) @@ -186,10 +184,9 @@ static inline int rng_create_sh_desc(struct caam_rng_ctx *ctx) dma_sync_single_for_device((unsigned long)desc, desc_bytes(desc), DMA_TO_DEVICE); -#ifdef DEBUG - print_hex_dump(KERN_ERR, "rng shdesc@: ", DUMP_PREFIX_OFFSET, 16, 4, + + print_hex_dump_debug("rng shdesc@: ", DUMP_PREFIX_OFFSET, 16, 4, desc, desc_bytes(desc), 1); -#endif return 0; } @@ -203,10 +200,9 @@ static inline int rng_create_job_desc(struct caam_rng_ctx *ctx, int buf_id) HDR_REVERSE); append_seq_out_ptr_intlen(desc, bd->addr, RN_BUF_SIZE, 0); -#ifdef DEBUG - print_hex_dump(KERN_ERR, "rng job desc@: ", DUMP_PREFIX_OFFSET, 16, 4, + + print_hex_dump_debug("rng job desc@: ", DUMP_PREFIX_OFFSET, 16, 4, desc, desc_bytes(desc), 1); -#endif return 0; } diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c index 8fc46b66bb2c..ef569dd513b5 100644 --- a/drivers/mfd/rave-sp.c +++ b/drivers/mfd/rave-sp.c @@ -269,9 +269,8 @@ static int rave_sp_write(struct rave_sp *sp, const u8 *data, u8 data_size) length = dest - frame; - if (IS_ENABLED(DEBUG)) - print_hex_dump(0, "rave-sp tx: ", DUMP_PREFIX_NONE, - 16, 1, frame, length, false); + print_hex_dump_debug("rave-sp tx: ", DUMP_PREFIX_NONE, 16, 1, + frame, length, false); return serdev_device_write(sp->serdev, frame, length, SECOND); } @@ -406,9 +405,8 @@ static void rave_sp_receive_frame(struct rave_sp *sp, struct device_d *dev = sp->serdev->dev; u8 crc_calculated[checksum_length]; - if (IS_ENABLED(DEBUG)) - print_hex_dump(0, "rave-sp rx: ", DUMP_PREFIX_NONE, - 16, 1, data, length, false); + print_hex_dump_debug("rave-sp rx: ", DUMP_PREFIX_NONE, 16, 1, + data, length, false); if (unlikely(length <= checksum_length)) { dev_warn(dev, "Dropping short frame\n"); diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index 6ae797c2bfd6..75d6b69f090e 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -42,7 +42,7 @@ void ubi_dump_flash(struct ubi_device *ubi, int pnum, int offset, int len) ubi_msg(ubi, "dumping %d bytes of data from PEB %d, offset %d", len, pnum, offset); - print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1, buf, len, 1); + print_hex_dump_debug("", DUMP_PREFIX_OFFSET, 32, 1, buf, len, 1); out: vfree(buf); return; @@ -63,8 +63,8 @@ void ubi_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr) pr_err("\timage_seq %d\n", be32_to_cpu(ec_hdr->image_seq)); pr_err("\thdr_crc %#08x\n", be32_to_cpu(ec_hdr->hdr_crc)); pr_err("erase counter header hexdump:\n"); - print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1, - ec_hdr, UBI_EC_HDR_SIZE, 1); + print_hex_dump_debug("", DUMP_PREFIX_OFFSET, 32, 1, + ec_hdr, UBI_EC_HDR_SIZE, 1); } /** @@ -88,8 +88,8 @@ void ubi_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) (unsigned long long)be64_to_cpu(vid_hdr->sqnum)); pr_err("\thdr_crc %08x\n", be32_to_cpu(vid_hdr->hdr_crc)); pr_err("Volume identifier header hexdump:\n"); - print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1, - vid_hdr, UBI_VID_HDR_SIZE, 1); + print_hex_dump_debug("", DUMP_PREFIX_OFFSET, 32, 1, + vid_hdr, UBI_VID_HDR_SIZE, 1); } /** diff --git a/drivers/video/tc358767.c b/drivers/video/tc358767.c index e64dde1ddf3f..7d14aca9115b 100644 --- a/drivers/video/tc358767.c +++ b/drivers/video/tc358767.c @@ -1191,8 +1191,7 @@ static int tc_read_edid(struct tc_data *tc) #ifdef DEBUG printk(KERN_DEBUG "eDP display EDID:\n"); - print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1, tc->edid, - EDID_LENGTH, true); + print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, tc->edid, EDID_LENGTH); #endif return 0; diff --git a/fs/ubifs/scan.c b/fs/ubifs/scan.c index ea88926163f4..113c2cf755de 100644 --- a/fs/ubifs/scan.c +++ b/fs/ubifs/scan.c @@ -244,7 +244,7 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs, if (len > 8192) len = 8192; ubifs_err(c, "first %d bytes from LEB %d:%d", len, lnum, offs); - print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 4, buf, len, 1); + print_hex_dump_debug("", DUMP_PREFIX_OFFSET, 32, 4, buf, len, 1); } /** diff --git a/include/printk.h b/include/printk.h index 9941ddb12cd7..f92e477298aa 100644 --- a/include/printk.h +++ b/include/printk.h @@ -160,4 +160,32 @@ extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, const void *buf, size_t len, bool ascii); +#if LOGLEVEL <= MSG_DEBUG +#define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#else +static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type, + int rowsize, int groupsize, + const void *buf, size_t len, bool ascii) +{ +} +#endif + +/** + * print_hex_dump_bytes - shorthand form of print_hex_dump() with default params + * @prefix_str: string to prefix each line with; + * caller supplies trailing spaces for alignment if desired + * @prefix_type: controls whether prefix of an offset, address, or none + * is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE) + * @buf: data blob to dump + * @len: number of bytes in the @buf + * + * Calls print_hex_dump(), with log level of KERN_DEBUG, + * rowsize of 16, groupsize of 1, and ASCII output included. + */ +#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \ + print_hex_dump_debug(prefix_str, prefix_type, 16, 1, buf, len, true) + #endif -- 2.30.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox