From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp21.mail.ru ([94.100.179.250]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bGSf5-0007Sp-QB for barebox@lists.infradead.org; Fri, 24 Jun 2016 15:04:53 +0000 From: Alexander Shiyan Date: Fri, 24 Jun 2016 18:04:22 +0300 Message-Id: <1466780662-15866-1-git-send-email-shc_work@mail.ru> 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] spi: imx: Remove the use of property "fsl, spi-num-chipselects" To: barebox@lists.infradead.org The "fsl,spi-num-chipselects" property will be marked obsolete soon. This patch updates the driver to be ready to such changes. Signed-off-by: Alexander Shiyan --- drivers/spi/imx_spi.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/spi/imx_spi.c b/drivers/spi/imx_spi.c index 99ec228..dc7a8c8 100644 --- a/drivers/spi/imx_spi.c +++ b/drivers/spi/imx_spi.c @@ -515,23 +515,16 @@ static __maybe_unused struct spi_imx_devtype_data spi_imx_devtype_data_2_3 = { static int imx_spi_dt_probe(struct imx_spi *imx) { struct device_node *node = imx->master.dev->device_node; - int ret, i; - u32 num_cs; + int i; if (!node) return -ENODEV; - ret = of_property_read_u32(node, "fsl,spi-num-chipselects", &num_cs); - if (ret) - return ret; - - imx->master.num_chipselect = num_cs; - imx->cs_array = xzalloc(sizeof(u32) * num_cs); + imx->master.num_chipselect = of_gpio_named_count(node, "cs-gpios"); + imx->cs_array = xzalloc(sizeof(u32) * imx->master.num_chipselect); - for (i = 0; i < num_cs; i++) { - int cs_gpio = of_get_named_gpio(node, "cs-gpios", i); - imx->cs_array[i] = cs_gpio; - } + for (i = 0; i < imx->master.num_chipselect; i++) + imx->cs_array[i] = of_get_named_gpio(node, "cs-gpios", i); return 0; } -- 2.4.9 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox