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2022-11-05phy: sunplus: Fix an IS_ERR() vs NULL bug in sp_usb_phy_probePeng Wu1-2/+2
The devm_ioremap() function returns NULL on error, it doesn't return error pointers. Fixes: 99d9ccd973852 ("phy: usb: Add USB2.0 phy driver for Sunplus SP7021") Signed-off-by: Peng Wu <wupeng58@huawei.com> Link: https://lore.kernel.org/r/20220911060053.123594-1-wupeng58@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-09-13phy: usb: sunplus: Fix return value check in update_disc_vol()Wei Yongjun1-2/+2
In case of error, the function nvmem_cell_read() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 99d9ccd97385 ("phy: usb: Add USB2.0 phy driver for Sunplus SP7021") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20220909094709.1790970-1-weiyongjun@huaweicloud.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-09-02phy: usb: Add USB2.0 phy driver for Sunplus SP7021Vincent Shih3-0/+310
Add USB2.0 phy driver for Sunplus SP7021 Signed-off-by: Vincent Shih <vincent.sunplus@gmail.com> Link: https://lore.kernel.org/r/1658717052-26142-2-git-send-email-vincent.sunplus@gmail.com [vkoul: remove trailing line in driver file] Signed-off-by: Vinod Koul <vkoul@kernel.org>