> On Nov 3, 2022, at 8:49 AM, Trond Myklebust <trondmy@xxxxxxxxxx> wrote: > > On Thu, 2022-11-03 at 09:35 +0800, Li zeming wrote: >> The iov_base pointer does not need to cast the type. >> >> Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx> >> --- >> include/linux/sunrpc/svc.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h >> index daecb009c05b..4b0eead91c94 100644 >> --- a/include/linux/sunrpc/svc.h >> +++ b/include/linux/sunrpc/svc.h >> @@ -222,7 +222,7 @@ static inline __be32 svc_getu32(struct kvec *iov) >> >> static inline void svc_ungetu32(struct kvec *iov) >> { >> - __be32 *vp = (__be32 *)iov->iov_base; >> + __be32 *vp = iov->iov_base; >> iov->iov_base = (void *)(vp - 1); >> iov->iov_len += sizeof(*vp); >> } > > If you're going to submit a patch just in order to strip unnecessary > casts, then why are you leaving the equally unnecessary cast in the > next line? > > That said, why waste time "fixing" an inlined function that is not > actually called anywhere in the kernel? svc_ungetu32() should just be > removed. Sorry for the delay, I was expecting an electrical service outage here at home yesterday, so the lab was powered off. So, Li, can you drop this one, and instead send a patch that removes the definition of svc_ungetu32 ? -- Chuck Lever