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Subject[PATCH -next] dss:use devm_platform_ioremap_resource_byname
Date
Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
---
.../video/fbdev/omap2/omapfb/dss/hdmi4_core.c | 10 +--------
.../video/fbdev/omap2/omapfb/dss/hdmi5_core.c | 10 +--------
.../video/fbdev/omap2/omapfb/dss/hdmi_phy.c | 10 +--------
.../video/fbdev/omap2/omapfb/dss/hdmi_pll.c | 9 +-------
.../video/fbdev/omap2/omapfb/dss/video-pll.c | 21 +++----------------
5 files changed, 7 insertions(+), 53 deletions(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c
index 7ca1803bf161..726c190862d4 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c
@@ -875,15 +875,7 @@ void hdmi4_audio_stop(struct hdmi_core_data *core, struct hdmi_wp_data *wp)

int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
{
- struct resource *res;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
- if (!res) {
- DSSERR("can't get CORE mem resource\n");
- return -EINVAL;
- }
-
- core->base = devm_ioremap_resource(&pdev->dev, res);
+ core->base = devm_platform_ioremap_resource_byname(pdev, "core");
if (IS_ERR(core->base)) {
DSSERR("can't ioremap CORE\n");
return PTR_ERR(core->base);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
index 2f6ff14a48d9..eda29d3032e1 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
@@ -887,15 +887,7 @@ 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");
- if (!res) {
- DSSERR("can't get CORE IORESOURCE_MEM HDMI\n");
- return -EINVAL;
- }
-
- core->base = devm_ioremap_resource(&pdev->dev, res);
+ core->base = devm_platform_ioremap_resource_byname(pdev, "core");
if (IS_ERR(core->base)) {
DSSERR("can't ioremap HDMI core\n");
return PTR_ERR(core->base);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c
index 9c645adba9e2..6fbfeb01b315 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c
@@ -207,19 +207,11 @@ static const struct hdmi_phy_features *hdmi_phy_get_features(void)

int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy)
{
- struct resource *res;
-
phy_feat = hdmi_phy_get_features();
if (!phy_feat)
return -ENODEV;

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
- if (!res) {
- DSSERR("can't get PHY mem resource\n");
- return -EINVAL;
- }
-
- phy->base = devm_ioremap_resource(&pdev->dev, res);
+ phy->base = devm_platform_ioremap_resource_byname(pdev, "phy");
if (IS_ERR(phy->base)) {
DSSERR("can't ioremap TX PHY\n");
return PTR_ERR(phy->base);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c
index 4991be031b0b..eb984d9999fe 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c
@@ -220,17 +220,10 @@ int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll,
struct hdmi_wp_data *wp)
{
int r;
- struct resource *res;

pll->wp = wp;

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll");
- if (!res) {
- DSSERR("can't get PLL mem resource\n");
- return -EINVAL;
- }
-
- pll->base = devm_ioremap_resource(&pdev->dev, res);
+ pll->base = devm_platform_ioremap_resource_byname(pdev, "pll");
if (IS_ERR(pll->base)) {
DSSERR("can't ioremap PLLCTRL\n");
return PTR_ERR(pll->base);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c b/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c
index f45fe60b9e7d..bff03d920722 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c
@@ -129,7 +129,6 @@ struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id,
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;
@@ -138,14 +137,7 @@ struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id,

/* PLL CONTROL */

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, reg_name[id]);
- if (!res) {
- dev_err(&pdev->dev,
- "missing platform resource data for pll%d\n", id);
- return ERR_PTR(-ENODEV);
- }
-
- pll_base = devm_ioremap_resource(&pdev->dev, res);
+ pll_base = devm_platform_ioremap_resource_byname(pdev, reg_name[id]);
if (IS_ERR(pll_base)) {
dev_err(&pdev->dev, "failed to ioremap pll%d reg_name\n", id);
return ERR_CAST(pll_base);
@@ -153,15 +145,8 @@ struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id,

/* CLOCK CONTROL */

- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- clkctrl_name[id]);
- if (!res) {
- dev_err(&pdev->dev,
- "missing platform resource data for pll%d\n", id);
- return ERR_PTR(-ENODEV);
- }
-
- clkctrl_base = devm_ioremap_resource(&pdev->dev, res);
+ clkctrl_base = devm_platform_ioremap_resource_byname(pdev,
+ clkctrl_name[id]);
if (IS_ERR(clkctrl_base)) {
dev_err(&pdev->dev, "failed to ioremap pll%d clkctrl\n", id);
return ERR_CAST(clkctrl_base);
--
2.17.1
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