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usb: phy: ab8500-usb: convert to devm_kzalloc

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Convert local data allocation to devm_kzalloc and drop unnecessary fail
path code.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Fabio Baltieri 2013-04-03 10:45:03 +02:00 committed by Felipe Balbi
parent 3ee1f2e6e5
commit 81ef672430
1 changed files with 5 additions and 14 deletions
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19
drivers/usb/phy/phy-ab8500-usb.c
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@ -628,15 +628,13 @@ static int ab8500_usb_probe(struct platform_device *pdev)
return -ENODEV;
}
ab = kzalloc(sizeof *ab, GFP_KERNEL);
ab = devm_kzalloc(&pdev->dev, sizeof(*ab), GFP_KERNEL);
if (!ab)
return -ENOMEM;
otg = kzalloc(sizeof *otg, GFP_KERNEL);
if (!otg) {
kfree(ab);
otg = devm_kzalloc(&pdev->dev, sizeof(*otg), GFP_KERNEL);
if (!otg)
return -ENOMEM;
}
ab->dev = &pdev->dev;
ab->ab8500 = ab8500;
@ -665,12 +663,12 @@ static int ab8500_usb_probe(struct platform_device *pdev)
err = ab8500_usb_irq_setup(pdev, ab);
if (err < 0)
goto fail;
return err;
err = usb_add_phy(&ab->phy, USB_PHY_TYPE_USB2);
if (err) {
dev_err(&pdev->dev, "Can't register transceiver\n");
goto fail;
return err;
}
/* Needed to enable ID detection. */
@ -679,10 +677,6 @@ static int ab8500_usb_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "revision 0x%2x driver initialized\n", rev);
return 0;
fail:
kfree(otg);
kfree(ab);
return err;
}
static int ab8500_usb_remove(struct platform_device *pdev)
@ -700,9 +694,6 @@ static int ab8500_usb_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
kfree(ab->phy.otg);
kfree(ab);
return 0;
}