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

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/omapdrm/dss/dispc.c | 4 +--- drivers/gpu/drm/omapdrm/dss/dsi.c | 7 ++----- drivers/gpu/drm/omapdrm/dss/dss.c | 4 +--- drivers/gpu/drm/omapdrm/dss/hdmi4_core.c | 4 +--- drivers/gpu/drm/omapdrm/dss/hdmi5_core.c | 5 +---- drivers/gpu/drm/omapdrm/dss/hdmi_phy.c | 5 +---- drivers/gpu/drm/omapdrm/dss/hdmi_pll.c | 4 +--- drivers/gpu/drm/omapdrm/dss/venc.c | 4 +--- drivers/gpu/drm/omapdrm/dss/video-pll.c | 8 ++------ 9 files changed, 11 insertions(+), 34 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 5619420cc2cc..cee8c3952f3a 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -4725,7 +4725,6 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) struct dispc_device *dispc; u32 rev; int r = 0; - struct resource *dispc_mem; struct device_node *np = pdev->dev.of_node;

dispc = kzalloc(sizeof(*dispc), GFP_KERNEL); @@ -4750,8 +4749,7 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) if (r) goto err_free;

- dispc_mem = platform_get_resource(dispc->pdev, IORESOURCE_MEM, 0); - dispc->base = devm_ioremap_resource(&pdev->dev, dispc_mem); + dispc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dispc->base)) { r = PTR_ERR(dispc->base); goto err_free; diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 5f1722b040f4..4023cb8b311f 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -4884,7 +4884,6 @@ static int dsi_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct dsi_data *dsi; struct resource *dsi_mem; - struct resource *res; unsigned int i; int r;

@@ -4921,13 +4920,11 @@ static int dsi_probe(struct platform_device *pdev) if (IS_ERR(dsi->proto_base)) return PTR_ERR(dsi->proto_base);

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - dsi->phy_base = devm_ioremap_resource(dev, res); + dsi->phy_base = devm_platform_ioremap_resource_byname(pdev, "phy"); if (IS_ERR(dsi->phy_base)) return PTR_ERR(dsi->phy_base);

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll"); - dsi->pll_base = devm_ioremap_resource(dev, res); + dsi->pll_base = devm_platform_ioremap_resource_byname(pdev, "pll"); if (IS_ERR(dsi->pll_base)) return PTR_ERR(dsi->pll_base);

diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index d6a5862b4dbf..9a25ac91f383 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -1424,7 +1424,6 @@ static int dss_probe(struct platform_device *pdev) const struct soc_device_attribute *soc; struct dss_component_match_data cmatch; struct component_match *match = NULL; - struct resource *dss_mem; struct dss_device *dss; int r;

@@ -1452,8 +1451,7 @@ static int dss_probe(struct platform_device *pdev) dss->feat = of_match_device(dss_of_match, &pdev->dev)->data;

/* Map I/O registers, get and setup clocks. */ - dss_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dss->base = devm_ioremap_resource(&pdev->dev, dss_mem); + dss->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dss->base)) { r = PTR_ERR(dss->base); goto err_free_dss; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index 35faa7f028c4..8720bf4f18fe 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -870,7 +870,6 @@ static const struct soc_device_attribute hdmi4_soc_devices[] = { int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core) { const struct hdmi4_features *features; - struct resource *res; const struct soc_device_attribute *soc;

soc = soc_device_match(hdmi4_soc_devices); @@ -881,8 +880,7 @@ int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core) core->cts_swmode = features->cts_swmode; core->audio_use_mclk = features->audio_use_mclk;

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core"); - core->base = devm_ioremap_resource(&pdev->dev, res); + core->base = devm_platform_ioremap_resource_byname(pdev, "core"); if (IS_ERR(core->base)) return PTR_ERR(core->base);

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 6cc2ad7a420c..21564c38234f 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -872,10 +872,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,

int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core) { - struct resource *res; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core"); - core->base = devm_ioremap_resource(&pdev->dev, res); + core->base = devm_platform_ioremap_resource_byname(pdev, "core"); if (IS_ERR(core->base)) return PTR_ERR(core->base);

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c index 5dc200f09c3c..060e8f76f2be 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c @@ -182,15 +182,12 @@ static const struct hdmi_phy_features omap54xx_phy_feats = { int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy, unsigned int version) { - struct resource *res; - if (version == 4) phy->features = &omap44xx_phy_feats; else phy->features = &omap54xx_phy_feats;

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - phy->base = devm_ioremap_resource(&pdev->dev, res); + phy->base = devm_platform_ioremap_resource_byname(pdev, "phy"); if (IS_ERR(phy->base)) return PTR_ERR(phy->base);

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c index 13bf649aba52..eea719243eaf 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c @@ -162,13 +162,11 @@ int hdmi_pll_init(struct dss_device *dss, struct platform_device *pdev, struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) { int r; - struct resource *res;

pll->pdev = pdev; pll->wp = wp;

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll"); - pll->base = devm_ioremap_resource(&pdev->dev, res); + pll->base = devm_platform_ioremap_resource_byname(pdev, "pll"); if (IS_ERR(pll->base)) return PTR_ERR(pll->base);

diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index e522c17955d0..d70cc5e94e16 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -806,7 +806,6 @@ static const struct soc_device_attribute venc_soc_devices[] = { static int venc_probe(struct platform_device *pdev) { struct venc_device *venc; - struct resource *venc_mem; int r;

venc = kzalloc(sizeof(*venc), GFP_KERNEL); @@ -823,8 +822,7 @@ static int venc_probe(struct platform_device *pdev)

venc->config = &venc_config_pal_trm;

- venc_mem = platform_get_resource(venc->pdev, IORESOURCE_MEM, 0); - venc->base = devm_ioremap_resource(&pdev->dev, venc_mem); + venc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(venc->base)) { r = PTR_ERR(venc->base); goto err_free; diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c index b72c3ffddc9a..b6b52049f753 100644 --- a/drivers/gpu/drm/omapdrm/dss/video-pll.c +++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c @@ -137,7 +137,6 @@ struct dss_pll *dss_video_pll_init(struct dss_device *dss, const char * const clkctrl_name[] = { "pll1_clkctrl", "pll2_clkctrl" }; const char * const clkin_name[] = { "video1_clk", "video2_clk" };

- struct resource *res; struct dss_video_pll *vpll; void __iomem *pll_base, *clkctrl_base; struct clk *clk; @@ -146,16 +145,13 @@ struct dss_pll *dss_video_pll_init(struct dss_device *dss,

/* PLL CONTROL */

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, reg_name[id]); - pll_base = devm_ioremap_resource(&pdev->dev, res); + pll_base = devm_platform_ioremap_resource_byname(pdev, reg_name[id]); if (IS_ERR(pll_base)) return ERR_CAST(pll_base);

/* CLOCK CONTROL */

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, - clkctrl_name[id]); - clkctrl_base = devm_ioremap_resource(&pdev->dev, res); + clkctrl_base = devm_platform_ioremap_resource_byname(pdev, clkctrl_name[id]); if (IS_ERR(clkctrl_base)) return ERR_CAST(clkctrl_base);