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Subject: media: qcom/camss: Use devm_platform_ioremap_resource_byname
Author:  dingsenjie <[email protected]>
Date:    Fri Apr 30 08:18:33 2021 +0200

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.

Signed-off-by: dingsenjie <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/platform/qcom/camss/camss-csid.c   | 3 +--
 drivers/media/platform/qcom/camss/camss-csiphy.c | 8 +++-----
 drivers/media/platform/qcom/camss/camss-ispif.c  | 6 ++----
 drivers/media/platform/qcom/camss/camss-vfe.c    | 3 +--
 4 files changed, 7 insertions(+), 13 deletions(-)

---

diff --git a/drivers/media/platform/qcom/camss/camss-csid.c 
b/drivers/media/platform/qcom/camss/camss-csid.c
index cc11fbfdae13..0e6b76e83983 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -566,8 +566,7 @@ int msm_csid_subdev_init(struct camss *camss, struct 
csid_device *csid,
 
        /* Memory */
 
-       r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]);
-       csid->base = devm_ioremap_resource(dev, r);
+       csid->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
        if (IS_ERR(csid->base))
                return PTR_ERR(csid->base);
 
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c 
b/drivers/media/platform/qcom/camss/camss-csiphy.c
index b3c3bf19e522..1996541278a2 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -591,16 +591,14 @@ int msm_csiphy_subdev_init(struct camss *camss,
 
        /* Memory */
 
-       r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]);
-       csiphy->base = devm_ioremap_resource(dev, r);
+       csiphy->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
        if (IS_ERR(csiphy->base))
                return PTR_ERR(csiphy->base);
 
        if (camss->version == CAMSS_8x16 ||
            camss->version == CAMSS_8x96) {
-               r = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                                                res->reg[1]);
-               csiphy->base_clk_mux = devm_ioremap_resource(dev, r);
+               csiphy->base_clk_mux =
+                       devm_platform_ioremap_resource_byname(pdev, 
res->reg[1]);
                if (IS_ERR(csiphy->base_clk_mux))
                        return PTR_ERR(csiphy->base_clk_mux);
        } else {
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c 
b/drivers/media/platform/qcom/camss/camss-ispif.c
index 37611c8861da..d7942f723fdc 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss/camss-ispif.c
@@ -1143,13 +1143,11 @@ int msm_ispif_subdev_init(struct camss *camss,
 
        /* Memory */
 
-       r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]);
-       ispif->base = devm_ioremap_resource(dev, r);
+       ispif->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
        if (IS_ERR(ispif->base))
                return PTR_ERR(ispif->base);
 
-       r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[1]);
-       ispif->base_clk_mux = devm_ioremap_resource(dev, r);
+       ispif->base_clk_mux = devm_platform_ioremap_resource_byname(pdev, 
res->reg[1]);
        if (IS_ERR(ispif->base_clk_mux))
                return PTR_ERR(ispif->base_clk_mux);
 
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c 
b/drivers/media/platform/qcom/camss/camss-vfe.c
index 15695fd466c4..1584ee77ad00 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -1301,8 +1301,7 @@ int msm_vfe_subdev_init(struct camss *camss, struct 
vfe_device *vfe,
 
        /* Memory */
 
-       r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]);
-       vfe->base = devm_ioremap_resource(dev, r);
+       vfe->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
        if (IS_ERR(vfe->base)) {
                dev_err(dev, "could not map memory\n");
                return PTR_ERR(vfe->base);

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