media: staging: media: imx6-mipi-csi2: use devm_platform_ioremap_resource() simplify...

Use devm_platform_ioremap_resource() simplify code. No functional change.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260116-stage-csi2-cleanup-v2-5-a56e9cb25196@nxp.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c
index 4f740170d2bbf586ac0a58b5d25f8f8432e9e6a3..211f67fb92b5b10968b8c5fc97187d4ae15148c7 100644 (file)
--- a/drivers/staging/media/imx/imx6-mipi-csi2.c
+++ b/drivers/staging/media/imx/imx6-mipi-csi2.c
@@ -719,7 +719,6 @@ err_parse:
 static int csi2_probe(struct platform_device *pdev)
 {
        struct csi2_dev *csi2;
-       struct resource *res;
        int i, ret;
 
        csi2 = devm_kzalloc(&pdev->dev, sizeof(*csi2), GFP_KERNEL);
@@ -767,15 +766,9 @@ static int csi2_probe(struct platform_device *pdev)
                return PTR_ERR(csi2->pix_clk);
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               v4l2_err(&csi2->sd, "failed to get platform resources\n");
-               return -ENODEV;
-       }
-
-       csi2->base = devm_ioremap(&pdev->dev, res->start, PAGE_SIZE);
-       if (!csi2->base)
-               return -ENOMEM;
+       csi2->base = devm_platform_ioremap_resource(pdev, 0);
+       if (IS_ERR(csi2->base))
+               return PTR_ERR(csi2->base);
 
        ret = devm_mutex_init(&pdev->dev, &csi2->lock);
        if (ret)