linux-samsung-soc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] drm/exynos: Make use of the helper function devm_platform_ioremap_resource()
@ 2021-08-31  7:49 ` Cai Huoqing
  2021-09-16  5:34   ` Inki Dae
  0 siblings, 1 reply; 2+ messages in thread
From: Cai Huoqing @ 2021-08-31  7:49 UTC (permalink / raw)
  To: inki.dae, jy0922.shim, sw0312.kim, kyungmin.park, airlied,
	daniel, krzysztof.kozlowski
  Cc: linux-arm-kernel, linux-samsung-soc, dri-devel, Cai Huoqing

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>
---
 drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 4 +---
 drivers/gpu/drm/exynos/exynos_drm_dsi.c       | 4 +---
 drivers/gpu/drm/exynos/exynos_drm_fimc.c      | 5 +----
 drivers/gpu/drm/exynos/exynos_drm_fimd.c      | 4 +---
 drivers/gpu/drm/exynos/exynos_drm_g2d.c       | 5 +----
 drivers/gpu/drm/exynos/exynos_drm_gsc.c       | 6 +-----
 drivers/gpu/drm/exynos/exynos_drm_rotator.c   | 4 +---
 drivers/gpu/drm/exynos/exynos_drm_scaler.c    | 4 +---
 drivers/gpu/drm/exynos/exynos_hdmi.c          | 4 +---
 9 files changed, 9 insertions(+), 31 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 9870c4e6af36..b5001db7a95c 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -793,7 +793,6 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct decon_context *ctx;
-	struct resource *res;
 	int ret;
 	int i;
 
@@ -818,8 +817,7 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
 		ctx->clks[i] = clk;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ctx->addr = devm_ioremap_resource(dev, res);
+	ctx->addr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ctx->addr))
 		return PTR_ERR(ctx->addr);
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index e39fac889edc..8d137857818c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1738,7 +1738,6 @@ static const struct component_ops exynos_dsi_component_ops = {
 static int exynos_dsi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 	struct exynos_dsi *dsi;
 	int ret, i;
 
@@ -1789,8 +1788,7 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 		}
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	dsi->reg_base = devm_ioremap_resource(dev, res);
+	dsi->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(dsi->reg_base))
 		return PTR_ERR(dsi->reg_base);
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index a3c718148c45..ecfd82d0afb7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -85,7 +85,6 @@ struct fimc_scaler {
 /*
  * A structure of fimc context.
  *
- * @regs_res: register resources.
  * @regs: memory mapped io registers.
  * @lock: locking of operations.
  * @clocks: fimc clocks.
@@ -103,7 +102,6 @@ struct fimc_context {
 	struct exynos_drm_ipp_formats	*formats;
 	unsigned int			num_formats;
 
-	struct resource	*regs_res;
 	void __iomem	*regs;
 	spinlock_t	lock;
 	struct clk	*clocks[FIMC_CLKS_MAX];
@@ -1327,8 +1325,7 @@ static int fimc_probe(struct platform_device *pdev)
 	ctx->num_formats = num_formats;
 
 	/* resource memory */
-	ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ctx->regs = devm_ioremap_resource(dev, ctx->regs_res);
+	ctx->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ctx->regs))
 		return PTR_ERR(ctx->regs);
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 700ca4fa6665..c735e53939d8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1202,9 +1202,7 @@ static int fimd_probe(struct platform_device *pdev)
 		return PTR_ERR(ctx->lcd_clk);
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	ctx->regs = devm_ioremap_resource(dev, res);
+	ctx->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ctx->regs))
 		return PTR_ERR(ctx->regs);
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index b00230626c6a..471fd6c8135f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1449,7 +1449,6 @@ static const struct component_ops g2d_component_ops = {
 static int g2d_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 	struct g2d_data *g2d;
 	int ret;
 
@@ -1491,9 +1490,7 @@ static int g2d_probe(struct platform_device *pdev)
 	clear_bit(G2D_BIT_SUSPEND_RUNQUEUE, &g2d->flags);
 	clear_bit(G2D_BIT_ENGINE_BUSY, &g2d->flags);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	g2d->regs = devm_ioremap_resource(dev, res);
+	g2d->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(g2d->regs)) {
 		ret = PTR_ERR(g2d->regs);
 		goto err_put_clk;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 90d7bf906885..166a80262896 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -86,7 +86,6 @@ struct gsc_scaler {
 /*
  * A structure of gsc context.
  *
- * @regs_res: register resources.
  * @regs: memory mapped io registers.
  * @gsc_clk: gsc gate clock.
  * @sc: scaler infomations.
@@ -103,7 +102,6 @@ struct gsc_context {
 	struct exynos_drm_ipp_formats	*formats;
 	unsigned int			num_formats;
 
-	struct resource	*regs_res;
 	void __iomem	*regs;
 	const char	**clk_names;
 	struct clk	*clocks[GSC_MAX_CLOCKS];
@@ -1272,9 +1270,7 @@ static int gsc_probe(struct platform_device *pdev)
 		}
 	}
 
-	/* resource memory */
-	ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ctx->regs = devm_ioremap_resource(dev, ctx->regs_res);
+	ctx->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ctx->regs))
 		return PTR_ERR(ctx->regs);
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index ee61be4cf152..dec7df35baa9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -278,7 +278,6 @@ static const struct component_ops rotator_component_ops = {
 static int rotator_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct resource	*regs_res;
 	struct rot_context *rot;
 	const struct rot_variant *variant;
 	int irq;
@@ -292,8 +291,7 @@ static int rotator_probe(struct platform_device *pdev)
 	rot->formats = variant->formats;
 	rot->num_formats = variant->num_formats;
 	rot->dev = dev;
-	regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	rot->regs = devm_ioremap_resource(dev, regs_res);
+	rot->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(rot->regs))
 		return PTR_ERR(rot->regs);
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
index f9ae5b038d59..3a7851b7dc66 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
@@ -485,7 +485,6 @@ static const struct component_ops scaler_component_ops = {
 static int scaler_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct resource	*regs_res;
 	struct scaler_context *scaler;
 	int irq;
 	int ret, i;
@@ -498,8 +497,7 @@ static int scaler_probe(struct platform_device *pdev)
 		(struct scaler_data *)of_device_get_match_data(dev);
 
 	scaler->dev = dev;
-	regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	scaler->regs = devm_ioremap_resource(dev, regs_res);
+	scaler->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(scaler->regs))
 		return PTR_ERR(scaler->regs);
 
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index c769dec576de..7655142a4651 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1957,7 +1957,6 @@ static int hdmi_probe(struct platform_device *pdev)
 	struct hdmi_audio_infoframe *audio_infoframe;
 	struct device *dev = &pdev->dev;
 	struct hdmi_context *hdata;
-	struct resource *res;
 	int ret;
 
 	hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
@@ -1979,8 +1978,7 @@ static int hdmi_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hdata->regs = devm_ioremap_resource(dev, res);
+	hdata->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(hdata->regs)) {
 		ret = PTR_ERR(hdata->regs);
 		return ret;
-- 
2.25.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] drm/exynos: Make use of the helper function devm_platform_ioremap_resource()
  2021-08-31  7:49 ` [PATCH] drm/exynos: Make use of the helper function devm_platform_ioremap_resource() Cai Huoqing
@ 2021-09-16  5:34   ` Inki Dae
  0 siblings, 0 replies; 2+ messages in thread
From: Inki Dae @ 2021-09-16  5:34 UTC (permalink / raw)
  To: Cai Huoqing, jy0922.shim, sw0312.kim, kyungmin.park, airlied,
	daniel, krzysztof.kozlowski
  Cc: linux-arm-kernel, linux-samsung-soc, dri-devel



21. 8. 31. 오후 4:49에 Cai Huoqing 이(가) 쓴 글:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
> 

Picked it up.

Thanks,
Inki Dae

> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> ---
>  drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 4 +---
>  drivers/gpu/drm/exynos/exynos_drm_dsi.c       | 4 +---
>  drivers/gpu/drm/exynos/exynos_drm_fimc.c      | 5 +----
>  drivers/gpu/drm/exynos/exynos_drm_fimd.c      | 4 +---
>  drivers/gpu/drm/exynos/exynos_drm_g2d.c       | 5 +----
>  drivers/gpu/drm/exynos/exynos_drm_gsc.c       | 6 +-----
>  drivers/gpu/drm/exynos/exynos_drm_rotator.c   | 4 +---
>  drivers/gpu/drm/exynos/exynos_drm_scaler.c    | 4 +---
>  drivers/gpu/drm/exynos/exynos_hdmi.c          | 4 +---
>  9 files changed, 9 insertions(+), 31 deletions(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
> index 9870c4e6af36..b5001db7a95c 100644
> --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
> +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
> @@ -793,7 +793,6 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
>  	struct decon_context *ctx;
> -	struct resource *res;
>  	int ret;
>  	int i;
>  
> @@ -818,8 +817,7 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
>  		ctx->clks[i] = clk;
>  	}
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ctx->addr = devm_ioremap_resource(dev, res);
> +	ctx->addr = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(ctx->addr))
>  		return PTR_ERR(ctx->addr);
>  
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> index e39fac889edc..8d137857818c 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> @@ -1738,7 +1738,6 @@ static const struct component_ops exynos_dsi_component_ops = {
>  static int exynos_dsi_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
> -	struct resource *res;
>  	struct exynos_dsi *dsi;
>  	int ret, i;
>  
> @@ -1789,8 +1788,7 @@ static int exynos_dsi_probe(struct platform_device *pdev)
>  		}
>  	}
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	dsi->reg_base = devm_ioremap_resource(dev, res);
> +	dsi->reg_base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(dsi->reg_base))
>  		return PTR_ERR(dsi->reg_base);
>  
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> index a3c718148c45..ecfd82d0afb7 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> @@ -85,7 +85,6 @@ struct fimc_scaler {
>  /*
>   * A structure of fimc context.
>   *
> - * @regs_res: register resources.
>   * @regs: memory mapped io registers.
>   * @lock: locking of operations.
>   * @clocks: fimc clocks.
> @@ -103,7 +102,6 @@ struct fimc_context {
>  	struct exynos_drm_ipp_formats	*formats;
>  	unsigned int			num_formats;
>  
> -	struct resource	*regs_res;
>  	void __iomem	*regs;
>  	spinlock_t	lock;
>  	struct clk	*clocks[FIMC_CLKS_MAX];
> @@ -1327,8 +1325,7 @@ static int fimc_probe(struct platform_device *pdev)
>  	ctx->num_formats = num_formats;
>  
>  	/* resource memory */
> -	ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ctx->regs = devm_ioremap_resource(dev, ctx->regs_res);
> +	ctx->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(ctx->regs))
>  		return PTR_ERR(ctx->regs);
>  
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
> index 700ca4fa6665..c735e53939d8 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
> @@ -1202,9 +1202,7 @@ static int fimd_probe(struct platform_device *pdev)
>  		return PTR_ERR(ctx->lcd_clk);
>  	}
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -
> -	ctx->regs = devm_ioremap_resource(dev, res);
> +	ctx->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(ctx->regs))
>  		return PTR_ERR(ctx->regs);
>  
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> index b00230626c6a..471fd6c8135f 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> @@ -1449,7 +1449,6 @@ static const struct component_ops g2d_component_ops = {
>  static int g2d_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
> -	struct resource *res;
>  	struct g2d_data *g2d;
>  	int ret;
>  
> @@ -1491,9 +1490,7 @@ static int g2d_probe(struct platform_device *pdev)
>  	clear_bit(G2D_BIT_SUSPEND_RUNQUEUE, &g2d->flags);
>  	clear_bit(G2D_BIT_ENGINE_BUSY, &g2d->flags);
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -
> -	g2d->regs = devm_ioremap_resource(dev, res);
> +	g2d->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(g2d->regs)) {
>  		ret = PTR_ERR(g2d->regs);
>  		goto err_put_clk;
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
> index 90d7bf906885..166a80262896 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
> @@ -86,7 +86,6 @@ struct gsc_scaler {
>  /*
>   * A structure of gsc context.
>   *
> - * @regs_res: register resources.
>   * @regs: memory mapped io registers.
>   * @gsc_clk: gsc gate clock.
>   * @sc: scaler infomations.
> @@ -103,7 +102,6 @@ struct gsc_context {
>  	struct exynos_drm_ipp_formats	*formats;
>  	unsigned int			num_formats;
>  
> -	struct resource	*regs_res;
>  	void __iomem	*regs;
>  	const char	**clk_names;
>  	struct clk	*clocks[GSC_MAX_CLOCKS];
> @@ -1272,9 +1270,7 @@ static int gsc_probe(struct platform_device *pdev)
>  		}
>  	}
>  
> -	/* resource memory */
> -	ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ctx->regs = devm_ioremap_resource(dev, ctx->regs_res);
> +	ctx->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(ctx->regs))
>  		return PTR_ERR(ctx->regs);
>  
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
> index ee61be4cf152..dec7df35baa9 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
> @@ -278,7 +278,6 @@ static const struct component_ops rotator_component_ops = {
>  static int rotator_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
> -	struct resource	*regs_res;
>  	struct rot_context *rot;
>  	const struct rot_variant *variant;
>  	int irq;
> @@ -292,8 +291,7 @@ static int rotator_probe(struct platform_device *pdev)
>  	rot->formats = variant->formats;
>  	rot->num_formats = variant->num_formats;
>  	rot->dev = dev;
> -	regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	rot->regs = devm_ioremap_resource(dev, regs_res);
> +	rot->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(rot->regs))
>  		return PTR_ERR(rot->regs);
>  
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
> index f9ae5b038d59..3a7851b7dc66 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
> @@ -485,7 +485,6 @@ static const struct component_ops scaler_component_ops = {
>  static int scaler_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
> -	struct resource	*regs_res;
>  	struct scaler_context *scaler;
>  	int irq;
>  	int ret, i;
> @@ -498,8 +497,7 @@ static int scaler_probe(struct platform_device *pdev)
>  		(struct scaler_data *)of_device_get_match_data(dev);
>  
>  	scaler->dev = dev;
> -	regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	scaler->regs = devm_ioremap_resource(dev, regs_res);
> +	scaler->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(scaler->regs))
>  		return PTR_ERR(scaler->regs);
>  
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index c769dec576de..7655142a4651 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -1957,7 +1957,6 @@ static int hdmi_probe(struct platform_device *pdev)
>  	struct hdmi_audio_infoframe *audio_infoframe;
>  	struct device *dev = &pdev->dev;
>  	struct hdmi_context *hdata;
> -	struct resource *res;
>  	int ret;
>  
>  	hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
> @@ -1979,8 +1978,7 @@ static int hdmi_probe(struct platform_device *pdev)
>  		return ret;
>  	}
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	hdata->regs = devm_ioremap_resource(dev, res);
> +	hdata->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(hdata->regs)) {
>  		ret = PTR_ERR(hdata->regs);
>  		return ret;
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-09-16  5:25 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CGME20210831075015epcas1p1eacb427373ea390970512d8c21e112cf@epcas1p1.samsung.com>
2021-08-31  7:49 ` [PATCH] drm/exynos: Make use of the helper function devm_platform_ioremap_resource() Cai Huoqing
2021-09-16  5:34   ` Inki Dae

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).