21. 8. 31. 오후 4:49에 Cai Huoqing 이(가) 쓴 글:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
>
Picked it up.
Thanks,
Inki Dae
> Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
> ---
> drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 4 +---
> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 +---
> drivers/gpu/drm/exynos/exynos_drm_fimc.c | 5 +----
> drivers/gpu/drm/exynos/exynos_drm_fimd.c | 4 +---
> drivers/gpu/drm/exynos/exynos_drm_g2d.c | 5 +----
> drivers/gpu/drm/exynos/exynos_drm_gsc.c | 6 +-----
> drivers/gpu/drm/exynos/exynos_drm_rotator.c | 4 +---
> drivers/gpu/drm/exynos/exynos_drm_scaler.c | 4 +---
> drivers/gpu/drm/exynos/exynos_hdmi.c | 4 +---
> 9 files changed, 9 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
> index 9870c4e6af36..b5001db7a95c 100644
> --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
> +++ b/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);
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> index e39fac889edc..8d137857818c 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/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);
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> index a3c718148c45..ecfd82d0afb7 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> +++ b/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);
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
> index 700ca4fa6665..c735e53939d8 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
> +++ b/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);
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> index b00230626c6a..471fd6c8135f 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> +++ b/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;
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
> index 90d7bf906885..166a80262896 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
> +++ b/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);
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
> index ee61be4cf152..dec7df35baa9 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
> +++ b/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);
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
> index f9ae5b038d59..3a7851b7dc66 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c
> +++ b/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);
>
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index c769dec576de..7655142a4651 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/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;
>
