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Code Issues Releases Wiki Activity

drm/exynos: Make use of the helper function devm_platform_ioremap_resource()

Browse source 
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>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Cai Huoqing 2021-08-31 15:49:58 +08:00 committed by Inki Dae
parent 6880fa6c56
commit 17ac76e050
9 changed files with 9 additions and 31 deletions
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4
drivers/gpu/drm/exynos/exynos5433_drm_decon.c
View file

@ -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);

4
drivers/gpu/drm/exynos/exynos_drm_dsi.c
View file

@ -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);

5
drivers/gpu/drm/exynos/exynos_drm_fimc.c
View file

@ -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);

4
drivers/gpu/drm/exynos/exynos_drm_fimd.c
View file

@ -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);

5
drivers/gpu/drm/exynos/exynos_drm_g2d.c
View file

@ -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;

6
drivers/gpu/drm/exynos/exynos_drm_gsc.c
View file

@ -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);

4
drivers/gpu/drm/exynos/exynos_drm_rotator.c
View file

@ -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);

4
drivers/gpu/drm/exynos/exynos_drm_scaler.c
View file

@ -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);

4
drivers/gpu/drm/exynos/exynos_hdmi.c
View file

@ -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;