Hi Nathan,
Nathan Chancellor <natechancellor@xxxxxxxxx> writes:
> When building with Clang + -Wtautological-pointer-compare:
>
> drivers/usb/gadget/udc/bdc/bdc_ep.c:543:28: warning: comparison of
> address of 'req->queue' equal to a null pointer is always false
> [-Wtautological-pointer-compare]
> if (req == NULL || &req->queue == NULL || &req->usb_req == NULL)
> ~~~~~^~~~~ ~~~~
> drivers/usb/gadget/udc/bdc/bdc_ep.c:543:51: warning: comparison of
> address of 'req->usb_req' equal to a null pointer is always false
> [-Wtautological-pointer-compare]
> if (req == NULL || &req->queue == NULL || &req->usb_req == NULL)
> ~~~~~^~~~~~~ ~~~~
> 2 warnings generated.
>
> As it notes, these statements will always evaluate to false so remove
> them.
>
> Fixes: efed421a94e6 ("usb: gadget: Add UDC driver for Broadcom USB3.0 device controller IP BDC")
> Link: https://github.com/ClangBuiltLinux/linux/issues/749
> Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
It's now in my queue for v5.8. It doesn't really look like a bug fix, so
it's not going in during v5.7-rc
--
balbi
Attachment:
signature.asc
Description: PGP signature
