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authorFabio Estevam <festevam@gmail.com>2019-05-04 10:40:21 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-05-28 14:17:29 -0400
commit55be6fd2742ab54a13460c929ac2c40a04ce7d7d (patch)
tree9cb16010b71b3b89ed35ba244fac7e49fe1ec9e4 /drivers
parent434d40df057c57af57c1d1312a11c0bda1b6923a (diff)
media: imx7-media-csi: Use devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify the code a bit. While at it, propagate the real error value in case of devm_platform_ioremap_resource() failure. Signed-off-by: Fabio Estevam <festevam@gmail.com> Tested-by: Rui Miguel Silva <rmfrfs@gmail.com> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/media/imx/imx7-media-csi.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index c0a626d027fb..2dc27619f25d 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1164,7 +1164,6 @@ static int imx7_csi_probe(struct platform_device *pdev)
struct device_node *node = dev->of_node;
struct imx_media_dev *imxmd;
struct imx7_csi *csi;
- struct resource *res;
int ret;
csi = devm_kzalloc(&pdev->dev, sizeof(*csi), GFP_KERNEL);
@@ -1180,17 +1179,16 @@ static int imx7_csi_probe(struct platform_device *pdev)
return ret;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
csi->irq = platform_get_irq(pdev, 0);
- if (!res || csi->irq < 0) {
+ if (csi->irq < 0) {
dev_err(dev, "Missing platform resources data\n");
return -ENODEV;
}
- csi->regbase = devm_ioremap_resource(dev, res);
+ csi->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(csi->regbase)) {
dev_err(dev, "Failed platform resources map\n");
- return -ENODEV;
+ return PTR_ERR(csi->regbase);
}
spin_lock_init(&csi->irqlock);