Messages in this thread | | | Date | Fri, 24 Mar 2023 09:20:02 +0300 | From | Dan Carpenter <> | Subject | Re: [PATCH v3] usb: dwc3: host: remove dead code in dwc3_host_get_irq() |
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On Fri, Mar 24, 2023 at 02:09:34PM +0800, Mingxuan Xiang wrote: > According to the description of platform_get_irq() > * Return: non-zero IRQ number on success, > negative error number on failure. > and the code, platform_get_irq() will return -EINVAL > instead of IRQ0. > > So platform_get_irq() no longer returns 0, there is no > need to check whether the return value is 0. > > Found by Smatch: > drivers/usb/dwc3/host.c:60 dwc3_host_get_irq() > warn: platform_get_irq() does not return zero > > Signed-off-by: Mingxuan Xiang <mx_xiang@hust.edu.cn> > --- > v2->v3: remove curly braces > v1->v2: remove redundant goto > Only compile tested.
Reviewed-by: Dan Carpenter <error27@gmail.com>
regards, dan carpenter
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