Merge tag 'exynos-drm-fixes-for-v5.15-rc4' of...

Merge tag 'exynos-drm-fixes-for-v5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes

One cleanup
- Use devm_platform_ioremap_resource() helper function instead of old
one.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210928074158.2942-1-inki.dae@samsung.com

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);
 

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);
 

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);
 

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);
 

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;

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);
 

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);
 

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);
 

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;