No functional change. Used devm_kzalloc and devm_clk_get instead of kzalloc and clk_get. Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> --- only *compile* tested. drivers/usb/musb/am35x.c | 40 ++++++++++++++-------------------------- drivers/usb/musb/blackfin.c | 8 ++------ drivers/usb/musb/da8xx.c | 28 ++++++++++------------------ drivers/usb/musb/davinci.c | 28 ++++++++++------------------ drivers/usb/musb/musb_dsps.c | 4 +--- drivers/usb/musb/tusb6010.c | 16 ++++++---------- drivers/usb/musb/ux500.c | 28 ++++++++++------------------ 7 files changed, 53 insertions(+), 99 deletions(-) diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index 5c310c6..50ba013 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -465,7 +465,7 @@ static int am35x_probe(struct platform_device *pdev) int ret = -ENOMEM; - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&pdev->dev, "failed to allocate glue context\n"); goto err0; @@ -474,33 +474,33 @@ static int am35x_probe(struct platform_device *pdev) musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO); if (!musb) { dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; + goto err0; } - phy_clk = clk_get(&pdev->dev, "fck"); + phy_clk = devm_clk_get(&pdev->dev, "fck"); if (IS_ERR(phy_clk)) { dev_err(&pdev->dev, "failed to get PHY clock\n"); ret = PTR_ERR(phy_clk); - goto err3; + goto err1; } - clk = clk_get(&pdev->dev, "ick"); + clk = devm_clk_get(&pdev->dev, "ick"); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get clock\n"); ret = PTR_ERR(clk); - goto err4; + goto err1; } ret = clk_enable(phy_clk); if (ret) { dev_err(&pdev->dev, "failed to enable PHY clock\n"); - goto err5; + goto err1; } ret = clk_enable(clk); if (ret) { dev_err(&pdev->dev, "failed to enable clock\n"); - goto err6; + goto err2; } musb->dev.parent = &pdev->dev; @@ -520,40 +520,31 @@ static int am35x_probe(struct platform_device *pdev) pdev->num_resources); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); - goto err7; + goto err3; } ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); if (ret) { dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err7; + goto err3; } ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err7; + goto err3; } return 0; -err7: +err3: clk_disable(clk); -err6: +err2: clk_disable(phy_clk); -err5: - clk_put(clk); - -err4: - clk_put(phy_clk); - -err3: - platform_device_put(musb); - err1: - kfree(glue); + platform_device_put(musb); err0: return ret; @@ -566,9 +557,6 @@ static int am35x_remove(struct platform_device *pdev) platform_device_unregister(glue->musb); clk_disable(glue->clk); clk_disable(glue->phy_clk); - clk_put(glue->clk); - clk_put(glue->phy_clk); - kfree(glue); return 0; } diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 72e2056..70f4c5d 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -457,7 +457,7 @@ static int bfin_probe(struct platform_device *pdev) int ret = -ENOMEM; - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&pdev->dev, "failed to allocate glue context\n"); goto err0; @@ -466,7 +466,7 @@ static int bfin_probe(struct platform_device *pdev) musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO); if (!musb) { dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; + goto err0; } musb->dev.parent = &pdev->dev; @@ -517,9 +517,6 @@ static int bfin_probe(struct platform_device *pdev) err3: platform_device_put(musb); -err1: - kfree(glue); - err0: return ret; } @@ -529,7 +526,6 @@ static int bfin_remove(struct platform_device *pdev) struct bfin_glue *glue = platform_get_drvdata(pdev); platform_device_unregister(glue->musb); - kfree(glue); return 0; } diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index d9ddf41..89b2c65 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -485,7 +485,7 @@ static int da8xx_probe(struct platform_device *pdev) int ret = -ENOMEM; - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&pdev->dev, "failed to allocate glue context\n"); goto err0; @@ -494,20 +494,20 @@ static int da8xx_probe(struct platform_device *pdev) musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO); if (!musb) { dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; + goto err0; } - clk = clk_get(&pdev->dev, "usb20"); + clk = devm_clk_get(&pdev->dev, "usb20"); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get clock\n"); ret = PTR_ERR(clk); - goto err3; + goto err1; } ret = clk_enable(clk); if (ret) { dev_err(&pdev->dev, "failed to enable clock\n"); - goto err4; + goto err1; } musb->dev.parent = &pdev->dev; @@ -539,34 +539,28 @@ static int da8xx_probe(struct platform_device *pdev) ARRAY_SIZE(musb_resources)); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); - goto err5; + goto err2; } ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); if (ret) { dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err5; + goto err2; } ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err5; + goto err2; } return 0; -err5: +err2: clk_disable(clk); -err4: - clk_put(clk); - -err3: - platform_device_put(musb); - err1: - kfree(glue); + platform_device_put(musb); err0: return ret; @@ -578,8 +572,6 @@ static int da8xx_remove(struct platform_device *pdev) platform_device_unregister(glue->musb); clk_disable(glue->clk); - clk_put(glue->clk); - kfree(glue); return 0; } diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index ed0834e..9bb121d 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -517,7 +517,7 @@ static int davinci_probe(struct platform_device *pdev) int ret = -ENOMEM; - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&pdev->dev, "failed to allocate glue context\n"); goto err0; @@ -526,20 +526,20 @@ static int davinci_probe(struct platform_device *pdev) musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO); if (!musb) { dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; + goto err0; } - clk = clk_get(&pdev->dev, "usb"); + clk = devm_clk_get(&pdev->dev, "usb"); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get clock\n"); ret = PTR_ERR(clk); - goto err3; + goto err1; } ret = clk_enable(clk); if (ret) { dev_err(&pdev->dev, "failed to enable clock\n"); - goto err4; + goto err1; } musb->dev.parent = &pdev->dev; @@ -571,34 +571,28 @@ static int davinci_probe(struct platform_device *pdev) ARRAY_SIZE(musb_resources)); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); - goto err5; + goto err2; } ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); if (ret) { dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err5; + goto err2; } ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err5; + goto err2; } return 0; -err5: +err2: clk_disable(clk); -err4: - clk_put(clk); - -err3: - platform_device_put(musb); - err1: - kfree(glue); + platform_device_put(musb); err0: return ret; @@ -610,8 +604,6 @@ static int davinci_remove(struct platform_device *pdev) platform_device_unregister(glue->musb); clk_disable(glue->clk); - clk_put(glue->clk); - kfree(glue); return 0; } diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 4ffbaac..acd984c 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -524,7 +524,7 @@ static int dsps_probe(struct platform_device *pdev) wrp = match->data; /* allocate glue */ - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&pdev->dev, "unable to allocate glue memory\n"); return -ENOMEM; @@ -552,7 +552,6 @@ err3: pm_runtime_put(&pdev->dev); err2: pm_runtime_disable(&pdev->dev); - kfree(glue); return ret; } @@ -565,7 +564,6 @@ static int dsps_remove(struct platform_device *pdev) /* disable usbss clocks */ pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); - kfree(glue); return 0; } diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index c642f09..6d93fe8 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -1163,7 +1163,7 @@ static int tusb_probe(struct platform_device *pdev) int ret = -ENOMEM; - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&pdev->dev, "failed to allocate glue context\n"); goto err0; @@ -1172,7 +1172,7 @@ static int tusb_probe(struct platform_device *pdev) musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO); if (!musb) { dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; + goto err0; } musb->dev.parent = &pdev->dev; @@ -1208,28 +1208,25 @@ static int tusb_probe(struct platform_device *pdev) ARRAY_SIZE(musb_resources)); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); - goto err3; + goto err1; } ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); if (ret) { dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err3; + goto err1; } ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err3; + goto err1; } return 0; -err3: - platform_device_put(musb); - err1: - kfree(glue); + platform_device_put(musb); err0: return ret; @@ -1240,7 +1237,6 @@ static int tusb_remove(struct platform_device *pdev) struct tusb6010_glue *glue = platform_get_drvdata(pdev); platform_device_unregister(glue->musb); - kfree(glue); return 0; } diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index 59256b1..14a1d62 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -247,7 +247,7 @@ static int ux500_probe(struct platform_device *pdev) } } - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&pdev->dev, "failed to allocate glue context\n"); goto err0; @@ -256,20 +256,20 @@ static int ux500_probe(struct platform_device *pdev) musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO); if (!musb) { dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; + goto err0; } - clk = clk_get(&pdev->dev, "usb"); + clk = devm_clk_get(&pdev->dev, "usb"); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get clock\n"); ret = PTR_ERR(clk); - goto err3; + goto err1; } ret = clk_prepare_enable(clk); if (ret) { dev_err(&pdev->dev, "failed to enable clock\n"); - goto err4; + goto err1; } musb->dev.parent = &pdev->dev; @@ -303,34 +303,28 @@ static int ux500_probe(struct platform_device *pdev) ARRAY_SIZE(musb_resources)); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); - goto err5; + goto err2; } ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); if (ret) { dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err5; + goto err2; } ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err5; + goto err2; } return 0; -err5: +err2: clk_disable_unprepare(clk); -err4: - clk_put(clk); - -err3: - platform_device_put(musb); - err1: - kfree(glue); + platform_device_put(musb); err0: return ret; @@ -342,8 +336,6 @@ static int ux500_remove(struct platform_device *pdev) platform_device_unregister(glue->musb); clk_disable_unprepare(glue->clk); - clk_put(glue->clk); - kfree(glue); return 0; } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html