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phy: renesas: rcar-gen3-usb2: Fix returning wrong error code 

Even if device_create_file() returns error code,
rcar_gen3_phy_usb2_probe() will return zero because the "ret" is
variable shadowing.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202312161021.gOLDl48K-lkp@intel.com/
Fixes: 441a681b88 ("phy: rcar-gen3-usb2: fix implementation for runtime PM")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240105093703.3359949-1-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Yoshihiro Shimoda 2024-01-05 18:37:03 +09:00 committed by Vinod Koul
parent 62a5df451a
commit 249abaf3bf
1 changed files with 0 additions and 4 deletions
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4
drivers/phy/renesas/phy-rcar-gen3-usb2.c
View File

@ -673,8 +673,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
channel->irq = platform_get_irq_optional(pdev, 0);
channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node);
if (channel->dr_mode != USB_DR_MODE_UNKNOWN) {
int ret;
channel->is_otg_channel = true;
channel->uses_otg_pins = !of_property_read_bool(dev->of_node,
"renesas,no-otg-pins");
@ -738,8 +736,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
ret = PTR_ERR(provider);
goto error;
} else if (channel->is_otg_channel) {
int ret;
ret = device_create_file(dev, &dev_attr_role);
if (ret < 0)
goto error;