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/sun4i/sun4i_backend.c | 4 +--- drivers/gpu/drm/sun4i/sun4i_frontend.c | 4 +--- drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 4 +--- drivers/gpu/drm/sun4i/sun4i_tcon.c | 4 +--- drivers/gpu/drm/sun4i/sun4i_tv.c | 4 +--- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 4 +--- drivers/gpu/drm/sun4i/sun8i_mixer.c | 4 +--- drivers/gpu/drm/sun4i/sun8i_tcon_top.c | 4 +--- 8 files changed, 8 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index bf8cfefa0365..f52ff4e6c662 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -782,7 +782,6 @@ static int sun4i_backend_bind(struct device *dev, struct device *master, struct sun4i_drv *drv = drm->dev_private; struct sun4i_backend *backend; const struct sun4i_backend_quirks *quirks; - struct resource *res; void __iomem *regs; int i, ret;

@@ -815,8 +814,7 @@ static int sun4i_backend_bind(struct device *dev, struct device *master, if (IS_ERR(backend->frontend)) dev_warn(dev, "Couldn't find matching frontend, frontend features disabled\n");

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(dev, res); + regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) return PTR_ERR(regs);

diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index edb60ae0a9b7..56ae38389db0 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -561,7 +561,6 @@ static int sun4i_frontend_bind(struct device *dev, struct device *master, struct sun4i_frontend *frontend; struct drm_device *drm = data; struct sun4i_drv *drv = drm->dev_private; - struct resource *res; void __iomem *regs;

frontend = devm_kzalloc(dev, sizeof(*frontend), GFP_KERNEL); @@ -576,8 +575,7 @@ static int sun4i_frontend_bind(struct device *dev, struct device *master, if (!frontend->data) return -ENODEV;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(dev, res); + regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) return PTR_ERR(regs);

diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index 2f2c9f0a1071..3799a745b7dd 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -489,7 +489,6 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master, struct cec_connector_info conn_info; struct sun4i_drv *drv = drm->dev_private; struct sun4i_hdmi *hdmi; - struct resource *res; u32 reg; int ret;

@@ -504,8 +503,7 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master, if (!hdmi->variant) return -EINVAL;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hdmi->base = devm_ioremap_resource(dev, res); + hdmi->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hdmi->base)) { dev_err(dev, "Couldn't map the HDMI encoder registers\n"); return PTR_ERR(hdmi->base); diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 9f06dec0fc61..88db2d2a9336 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -841,11 +841,9 @@ static int sun4i_tcon_init_regmap(struct device *dev, struct sun4i_tcon *tcon) { struct platform_device *pdev = to_platform_device(dev); - struct resource *res; void __iomem *regs;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(dev, res); + regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) return PTR_ERR(regs);

diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c index cb91bc11a0c7..94883abe0dfd 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tv.c +++ b/drivers/gpu/drm/sun4i/sun4i_tv.c @@ -538,7 +538,6 @@ static int sun4i_tv_bind(struct device *dev, struct device *master, struct drm_device *drm = data; struct sun4i_drv *drv = drm->dev_private; struct sun4i_tv *tv; - struct resource *res; void __iomem *regs; int ret;

@@ -548,8 +547,7 @@ static int sun4i_tv_bind(struct device *dev, struct device *master, tv->drv = drv; dev_set_drvdata(dev, tv);

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(dev, res); + regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) { dev_err(dev, "Couldn't map the TV encoder registers\n"); return PTR_ERR(regs); diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index 4f5efcace68e..4371684697bd 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -1104,7 +1104,6 @@ static int sun6i_dsi_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; const char *bus_clk_name = NULL; struct sun6i_dsi *dsi; - struct resource *res; void __iomem *base; int ret;

@@ -1120,8 +1119,7 @@ static int sun6i_dsi_probe(struct platform_device *pdev) "allwinner,sun6i-a31-mipi-dsi")) bus_clk_name = "bus";

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(dev, res); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) { dev_err(dev, "Couldn't map the DSI encoder registers\n"); return PTR_ERR(base); diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index 5b42cf25cc86..f5e8aeaa3cdf 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -337,7 +337,6 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, struct drm_device *drm = data; struct sun4i_drv *drv = drm->dev_private; struct sun8i_mixer *mixer; - struct resource *res; void __iomem *regs; unsigned int base; int plane_cnt; @@ -390,8 +389,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, if (!mixer->cfg) return -EINVAL;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(dev, res); + regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) return PTR_ERR(regs);

diff --git a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c index 75d8e60c149d..1b9b8b48f4a7 100644 --- a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c +++ b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c @@ -128,7 +128,6 @@ static int sun8i_tcon_top_bind(struct device *dev, struct device *master, struct clk_hw_onecell_data *clk_data; struct sun8i_tcon_top *tcon_top; const struct sun8i_tcon_top_quirks *quirks; - struct resource *res; void __iomem *regs; int ret, i;

@@ -158,8 +157,7 @@ static int sun8i_tcon_top_bind(struct device *dev, struct device *master, return PTR_ERR(tcon_top->bus); }

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(dev, res); + regs = devm_platform_ioremap_resource(pdev, 0); tcon_top->regs = regs; if (IS_ERR(regs)) return PTR_ERR(regs);