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misc: hisi_hikey_usb: use PTR_ERR_OR_ZERO

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Coccinelle suggested using PTR_ERR_OR_ZERO() and looking at the code,
we can use PTR_ERR_OR_ZERO() instead of checking IS_ERR() and then
doing 'return 0'.

Tested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Link: https://lore.kernel.org/r/20201026180026.3350-1-sudipm.mukherjee@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2020-10-26 18:00:26 +00:00 committed by Greg Kroah-Hartman
parent 3650b228f8
commit b36773c391
1 changed files with 1 additions and 4 deletions
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5
drivers/misc/hisi_hikey_usb.c
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@ -168,10 +168,7 @@ static int hisi_hikey_usb_parse_kirin970(struct platform_device *pdev,
hisi_hikey_usb->reset = devm_gpiod_get(&pdev->dev, "hub_reset_en_gpio", hisi_hikey_usb->reset = devm_gpiod_get(&pdev->dev, "hub_reset_en_gpio",
GPIOD_OUT_HIGH); GPIOD_OUT_HIGH);
if (IS_ERR(hisi_hikey_usb->reset)) return PTR_ERR_OR_ZERO(hisi_hikey_usb->reset);
return PTR_ERR(hisi_hikey_usb->reset);
return 0;
} }
static int hisi_hikey_usb_probe(struct platform_device *pdev) static int hisi_hikey_usb_probe(struct platform_device *pdev)