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ARM: s3c64xx: fix return value check in s3c_usb_otgphy_init() 

The function clk_get() returns ERR_PTR() in case of error and
never returns NULL. So there's no need to test whether xusbxti
is NULL, just remove the redundant part in the return value check.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Qinglang Miao 2020-07-28 10:27:56 +08:00 committed by Krzysztof Kozlowski
parent 9123e3a74e
commit 12b7b5c04b
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-s3c64xx/setup-usb-phy.c
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@ -31,7 +31,7 @@ static int s3c_usb_otgphy_init(struct platform_device *pdev)
phyclk = readl(S3C_PHYCLK) & ~S3C_PHYCLK_CLKSEL_MASK;
xusbxti = clk_get(&pdev->dev, "xusbxti");
if (xusbxti && !IS_ERR(xusbxti)) {
if (!IS_ERR(xusbxti)) {
switch (clk_get_rate(xusbxti)) {
case 12 * MHZ:
phyclk |= S3C_PHYCLK_CLKSEL_12M;