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media: cadence: Make use of the helper function devm_platform_ioremap_resource()
authorCai Huoqing <caihuoqing@baidu.com>
Wed, 1 Sep 2021 05:14:20 +0000 (07:14 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 30 Sep 2021 08:07:48 +0000 (10:07 +0200)
Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Acked-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/platform/cadence/cdns-csi2rx.c
drivers/media/platform/cadence/cdns-csi2tx.c

index 7b44ab2..cc3ebb0 100644 (file)
@@ -279,13 +279,11 @@ static const struct v4l2_async_notifier_operations csi2rx_notifier_ops = {
 static int csi2rx_get_resources(struct csi2rx_priv *csi2rx,
                                struct platform_device *pdev)
 {
-       struct resource *res;
        unsigned char i;
        u32 dev_cfg;
        int ret;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       csi2rx->base = devm_ioremap_resource(&pdev->dev, res);
+       csi2rx->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(csi2rx->base))
                return PTR_ERR(csi2rx->base);
 
index 5a67fba..8f8c360 100644 (file)
@@ -433,13 +433,11 @@ static const struct v4l2_subdev_ops csi2tx_subdev_ops = {
 static int csi2tx_get_resources(struct csi2tx_priv *csi2tx,
                                struct platform_device *pdev)
 {
-       struct resource *res;
        unsigned int i;
        u32 dev_cfg;
        int ret;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       csi2tx->base = devm_ioremap_resource(&pdev->dev, res);
+       csi2tx->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(csi2tx->base))
                return PTR_ERR(csi2tx->base);