[PATCH 3/8] media: imx7-media-csi: Use devm_platform_ioremap_resource()

[Fabio Estevam]

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 <feste...@gmail.com>
---
 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