From: Nathan Chancellor <natechancel...@gmail.com> Date: Thu, 7 Mar 2019 09:57:42 -0700
> When building with -Wsometimes-uninitialized, Clang warns: > > net/atm/resources.c:256:6: warning: variable 'number' is used uninitialized > whenever 'if' condition is true [-Wsometimes-uninitialized] > net/atm/resources.c:212:7: warning: variable 'iobuf_len' is used > uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] > > Clang won't realize that compat is 0 when CONFIG_COMPAT is not set until > the constant folding stage, which happens after this semantic analysis. > Use IS_ENABLED instead so that the zero is present at the semantic > analysis stage, which eliminates this warning. > > Link: https://github.com/ClangBuiltLinux/linux/issues/386 > Signed-off-by: Nathan Chancellor <natechancel...@gmail.com> Applied, thanks.
