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@xxxxxxxxx>
---
drivers/staging/media/imx/imx7-media-csi.c | 8 +++-----
1 file 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 3e02cfa2f07c..e0286c322fad 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1188,7 +1188,6 @@ 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);
@@ -1204,17 +1203,16 @@ 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);
--
2.17.1
