[PATCH] drm/mediatek: Make use of the helper function devm_platform_ioremap_resource()
Cai Huoqing
caihuoqing at baidu.com
Tue Aug 31 13:56:16 UTC 2021
Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately
Signed-off-by: Cai Huoqing <caihuoqing at baidu.com>
---
drivers/gpu/drm/mediatek/mtk_cec.c | 4 +---
drivers/gpu/drm/mediatek/mtk_disp_aal.c | 4 +---
drivers/gpu/drm/mediatek/mtk_disp_ccorr.c | 4 +---
drivers/gpu/drm/mediatek/mtk_disp_color.c | 4 +---
drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 4 +---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 4 +---
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 4 +---
drivers/gpu/drm/mediatek/mtk_dpi.c | 4 +---
drivers/gpu/drm/mediatek/mtk_dsi.c | 4 +---
drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 +---
10 files changed, 10 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c
index e9cef5c0c8f7..7b5f28f63c65 100644
--- a/drivers/gpu/drm/mediatek/mtk_cec.c
+++ b/drivers/gpu/drm/mediatek/mtk_cec.c
@@ -183,7 +183,6 @@ static int mtk_cec_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_cec *cec;
- struct resource *res;
int ret;
cec = devm_kzalloc(dev, sizeof(*cec), GFP_KERNEL);
@@ -193,8 +192,7 @@ static int mtk_cec_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, cec);
spin_lock_init(&cec->lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- cec->regs = devm_ioremap_resource(dev, res);
+ cec->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(cec->regs)) {
ret = PTR_ERR(cec->regs);
dev_err(dev, "Failed to ioremap cec: %d\n", ret);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_aal.c b/drivers/gpu/drm/mediatek/mtk_disp_aal.c
index dadd1afed076..3a5bc05a57c1 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_aal.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_aal.c
@@ -102,7 +102,6 @@ static int mtk_disp_aal_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_disp_aal *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -115,8 +114,7 @@ static int mtk_disp_aal_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs)) {
dev_err(dev, "failed to ioremap aal\n");
return PTR_ERR(priv->regs);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
index 141cb36b9c07..3520f735e9e3 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
@@ -158,7 +158,6 @@ static int mtk_disp_ccorr_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_disp_ccorr *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -171,8 +170,7 @@ static int mtk_disp_ccorr_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs)) {
dev_err(dev, "failed to ioremap ccorr\n");
return PTR_ERR(priv->regs);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
index 473f5bb5cbad..3050f6851511 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_color.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -96,7 +96,6 @@ static int mtk_disp_color_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_disp_color *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -109,8 +108,7 @@ static int mtk_disp_color_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs)) {
dev_err(dev, "failed to ioremap color\n");
return PTR_ERR(priv->regs);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
index 3a5815ab4079..b891e33d5adc 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
@@ -129,7 +129,6 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_disp_gamma *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -142,8 +141,7 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs)) {
dev_err(dev, "failed to ioremap gamma\n");
return PTR_ERR(priv->regs);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 5326989d5206..da6c09122836 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -374,7 +374,6 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_disp_ovl *priv;
- struct resource *res;
int irq;
int ret;
@@ -392,8 +391,7 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs)) {
dev_err(dev, "failed to ioremap ovl\n");
return PTR_ERR(priv->regs);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 75d7f45579e2..e1a79db0ee87 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -272,7 +272,6 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_disp_rdma *priv;
- struct resource *res;
int irq;
int ret;
@@ -290,8 +289,7 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs)) {
dev_err(dev, "failed to ioremap rdma\n");
return PTR_ERR(priv->regs);
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 4554e2de1430..1a226b16ae67 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -827,7 +827,6 @@ static int mtk_dpi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_dpi *dpi;
- struct resource *mem;
int ret;
dpi = devm_kzalloc(dev, sizeof(*dpi), GFP_KERNEL);
@@ -858,8 +857,7 @@ static int mtk_dpi_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Cannot find pinctrl active!\n");
}
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dpi->regs = devm_ioremap_resource(dev, mem);
+ dpi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dpi->regs)) {
ret = PTR_ERR(dpi->regs);
dev_err(dev, "Failed to ioremap mem resource: %d\n", ret);
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 93b40c245f00..a5ced78e81fd 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1002,7 +1002,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
struct mtk_dsi *dsi;
struct device *dev = &pdev->dev;
struct drm_panel *panel;
- struct resource *regs;
int irq_num;
int ret;
@@ -1058,8 +1057,7 @@ static int mtk_dsi_probe(struct platform_device *pdev)
goto err_unregister_host;
}
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dsi->regs = devm_ioremap_resource(dev, regs);
+ dsi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dsi->regs)) {
ret = PTR_ERR(dsi->regs);
dev_err(dev, "Failed to ioremap memory: %d\n", ret);
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 5838c44cbf6f..6ff0ae4f3634 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1426,7 +1426,6 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
struct device_node *cec_np, *remote, *i2c_np;
struct platform_device *cec_pdev;
struct regmap *regmap;
- struct resource *mem;
int ret;
ret = mtk_hdmi_get_all_clk(hdmi, np);
@@ -1472,8 +1471,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
}
hdmi->sys_regmap = regmap;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hdmi->regs = devm_ioremap_resource(dev, mem);
+ hdmi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hdmi->regs)) {
ret = PTR_ERR(hdmi->regs);
goto put_device;
--
2.25.1
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