Re: [PATCH -next] mm: fix set but not used warning

2019-02-20 Thread Andrew Morton
On Tue, 19 Feb 2019 18:28:30 + "Kani, Toshi" wrote: > On Mon, 2019-02-18 at 13:57 +, YueHaibing wrote: > > Fixes gcc '-Wunused-but-set-variable' warning: > > > > lib/ioremap.c: In function 'ioremap_page_range': > > lib/ioremap.c:203:16: warning: > > variable 'start' set but not used

Re: [PATCH -next] mm: fix set but not used warning

2019-02-19 Thread Kani, Toshi
On Mon, 2019-02-18 at 13:57 +, YueHaibing wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > lib/ioremap.c: In function 'ioremap_page_range': > lib/ioremap.c:203:16: warning: > variable 'start' set but not used [-Wunused-but-set-variable] > > flush_cache_vmap may no need param, so

[PATCH -next] mm: fix set but not used warning

2019-02-18 Thread YueHaibing
Fixes gcc '-Wunused-but-set-variable' warning: lib/ioremap.c: In function 'ioremap_page_range': lib/ioremap.c:203:16: warning: variable 'start' set but not used [-Wunused-but-set-variable] flush_cache_vmap may no need param, so add __maybe_unused fix this warning. Signed-off-by: YueHaibing