| Message ID | 1353665172-6754-1-git-send-email-sachin.kamat@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
> -----Original Message----- > From: Sachin Kamat [mailto:sachin.kamat@linaro.org] > Sent: Friday, November 23, 2012 7:06 PM > To: dri-devel@lists.freedesktop.org > Cc: inki.dae@samsung.com; sachin.kamat@linaro.org; patches@linaro.org > Subject: [PATCH 1/1] drm/exynos: remove unnecessary clk_disable calls in > exynos_drm_fimd.c > > Also fixes an error related to returning 'ret' without initialising > with error code. > > Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> > --- > drivers/gpu/drm/exynos/exynos_drm_fimd.c | 22 +++++----------------- > 1 files changed, 5 insertions(+), 17 deletions(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c > b/drivers/gpu/drm/exynos/exynos_drm_fimd.c > index 57851cc..00bd266 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c > @@ -849,15 +849,13 @@ static int __devinit fimd_probe(struct > platform_device *pdev) > ctx->bus_clk = devm_clk_get(dev, "fimd"); > if (IS_ERR(ctx->bus_clk)) { > dev_err(dev, "failed to get bus clock\n"); > - ret = PTR_ERR(ctx->bus_clk); > - goto err_clk_get; > + return PTR_ERR(ctx->bus_clk); > } > > ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd"); > if (IS_ERR(ctx->lcd_clk)) { > dev_err(dev, "failed to get lcd clock\n"); > - ret = PTR_ERR(ctx->lcd_clk); > - goto err_bus_clk; > + return PTR_ERR(ctx->lcd_clk); > } > > res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > @@ -865,14 +863,13 @@ static int __devinit fimd_probe(struct > platform_device *pdev) > ctx->regs = devm_request_and_ioremap(&pdev->dev, res); > if (!ctx->regs) { > dev_err(dev, "failed to map registers\n"); > - ret = -ENXIO; > - goto err_clk; > + return -ENXIO; > } > > res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); > if (!res) { > dev_err(dev, "irq request failed.\n"); > - goto err_clk; > + return -ENXIO; Let's combine the above changes with previous patch, 'drm/exynos: Use devm_clk_get in exynos_drm_fimd.c'. For this, reverted old one. > } > > ctx->irq = res->start; > @@ -881,7 +878,7 @@ static int __devinit fimd_probe(struct platform_device > *pdev) > 0, "drm_fimd", ctx); > if (ret) { > dev_err(dev, "irq request failed.\n"); > - goto err_clk; > + return ret; > } > > ctx->vidcon0 = pdata->vidcon0; > @@ -915,15 +912,6 @@ static int __devinit fimd_probe(struct > platform_device *pdev) > exynos_drm_subdrv_register(subdrv); > > return 0; > - > -err_clk: > - clk_disable(ctx->lcd_clk); > - > -err_bus_clk: > - clk_disable(ctx->bus_clk); > - > -err_clk_get: > - return ret; And separated one. Thanks, Inki Dae > } > > static int __devexit fimd_remove(struct platform_device *pdev) > -- > 1.7.4.1
Ok. Mailed you the combined patch. On 24 November 2012 11:10, Inki Dae <inki.dae@samsung.com> wrote: > > >> -----Original Message----- >> From: Sachin Kamat [mailto:sachin.kamat@linaro.org] >> Sent: Friday, November 23, 2012 7:06 PM >> To: dri-devel@lists.freedesktop.org >> Cc: inki.dae@samsung.com; sachin.kamat@linaro.org; patches@linaro.org >> Subject: [PATCH 1/1] drm/exynos: remove unnecessary clk_disable calls in >> exynos_drm_fimd.c >> >> Also fixes an error related to returning 'ret' without initialising >> with error code. >> >> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> >> --- >> drivers/gpu/drm/exynos/exynos_drm_fimd.c | 22 +++++----------------- >> 1 files changed, 5 insertions(+), 17 deletions(-) >> >> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c >> b/drivers/gpu/drm/exynos/exynos_drm_fimd.c >> index 57851cc..00bd266 100644 >> --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c >> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c >> @@ -849,15 +849,13 @@ static int __devinit fimd_probe(struct >> platform_device *pdev) >> ctx->bus_clk = devm_clk_get(dev, "fimd"); >> if (IS_ERR(ctx->bus_clk)) { >> dev_err(dev, "failed to get bus clock\n"); >> - ret = PTR_ERR(ctx->bus_clk); >> - goto err_clk_get; >> + return PTR_ERR(ctx->bus_clk); >> } >> >> ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd"); >> if (IS_ERR(ctx->lcd_clk)) { >> dev_err(dev, "failed to get lcd clock\n"); >> - ret = PTR_ERR(ctx->lcd_clk); >> - goto err_bus_clk; >> + return PTR_ERR(ctx->lcd_clk); >> } >> >> res = platform_get_resource(pdev, IORESOURCE_MEM, 0); >> @@ -865,14 +863,13 @@ static int __devinit fimd_probe(struct >> platform_device *pdev) >> ctx->regs = devm_request_and_ioremap(&pdev->dev, res); >> if (!ctx->regs) { >> dev_err(dev, "failed to map registers\n"); >> - ret = -ENXIO; >> - goto err_clk; >> + return -ENXIO; >> } >> >> res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); >> if (!res) { >> dev_err(dev, "irq request failed.\n"); >> - goto err_clk; >> + return -ENXIO; > > Let's combine the above changes with previous patch, 'drm/exynos: Use > devm_clk_get in exynos_drm_fimd.c'. For this, reverted old one. > >> } >> >> ctx->irq = res->start; >> @@ -881,7 +878,7 @@ static int __devinit fimd_probe(struct platform_device >> *pdev) >> 0, "drm_fimd", ctx); >> if (ret) { >> dev_err(dev, "irq request failed.\n"); >> - goto err_clk; >> + return ret; >> } >> >> ctx->vidcon0 = pdata->vidcon0; >> @@ -915,15 +912,6 @@ static int __devinit fimd_probe(struct >> platform_device *pdev) >> exynos_drm_subdrv_register(subdrv); >> >> return 0; >> - >> -err_clk: >> - clk_disable(ctx->lcd_clk); >> - >> -err_bus_clk: >> - clk_disable(ctx->bus_clk); >> - >> -err_clk_get: >> - return ret; > > And separated one. > > Thanks, > Inki Dae > >> } >> >> static int __devexit fimd_remove(struct platform_device *pdev) >> -- >> 1.7.4.1 >
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 57851cc..00bd266 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -849,15 +849,13 @@ static int __devinit fimd_probe(struct platform_device *pdev) ctx->bus_clk = devm_clk_get(dev, "fimd"); if (IS_ERR(ctx->bus_clk)) { dev_err(dev, "failed to get bus clock\n"); - ret = PTR_ERR(ctx->bus_clk); - goto err_clk_get; + return PTR_ERR(ctx->bus_clk); } ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd"); if (IS_ERR(ctx->lcd_clk)) { dev_err(dev, "failed to get lcd clock\n"); - ret = PTR_ERR(ctx->lcd_clk); - goto err_bus_clk; + return PTR_ERR(ctx->lcd_clk); } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -865,14 +863,13 @@ static int __devinit fimd_probe(struct platform_device *pdev) ctx->regs = devm_request_and_ioremap(&pdev->dev, res); if (!ctx->regs) { dev_err(dev, "failed to map registers\n"); - ret = -ENXIO; - goto err_clk; + return -ENXIO; } res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { dev_err(dev, "irq request failed.\n"); - goto err_clk; + return -ENXIO; } ctx->irq = res->start; @@ -881,7 +878,7 @@ static int __devinit fimd_probe(struct platform_device *pdev) 0, "drm_fimd", ctx); if (ret) { dev_err(dev, "irq request failed.\n"); - goto err_clk; + return ret; } ctx->vidcon0 = pdata->vidcon0; @@ -915,15 +912,6 @@ static int __devinit fimd_probe(struct platform_device *pdev) exynos_drm_subdrv_register(subdrv); return 0; - -err_clk: - clk_disable(ctx->lcd_clk); - -err_bus_clk: - clk_disable(ctx->bus_clk); - -err_clk_get: - return ret; } static int __devexit fimd_remove(struct platform_device *pdev)
Also fixes an error related to returning 'ret' without initialising with error code. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 22 +++++----------------- 1 files changed, 5 insertions(+), 17 deletions(-)