diff options
author | Himangi Saraogi <himangi774@gmail.com> | 2014-06-21 00:40:25 +0400 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2014-06-30 21:14:39 +0400 |
commit | d7dc5bde6d7f26a19e9792b7952fd61f875373fe (patch) | |
tree | 7f1514e20f1e6092d2a4988155878e886624a881 /drivers | |
parent | c63d2225e7be975357164871e996805003e5e735 (diff) | |
download | linux-d7dc5bde6d7f26a19e9792b7952fd61f875373fe.tar.xz |
usb: musb: ux500: use devm_ functions
This patch introduces the use of managed interfaces for clk_get and
kzalloc and removes the corresponding free function calls in the probe
and remove functions.
Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/musb/ux500.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index c2e45e632723..f18c03795ed5 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -246,7 +246,7 @@ 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; @@ -255,20 +255,20 @@ 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, NULL); + clk = devm_clk_get(&pdev->dev, NULL); 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; @@ -302,34 +302,28 @@ 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; @@ -341,8 +335,6 @@ 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; } |