[PATCH] nouveau: fix nv40_perfctr_next() cleanup regression

2016-03-16 Thread Samuel Pitoiset
Reviewed-by: Samuel Pitoiset On 03/14/2016 03:24 PM, Arnd Bergmann wrote: > gcc-6 warns about code in the nouveau driver that is obviously silly: > > drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c: In function > 'nv40_perfctr_next': > drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c:62:19: warning:

[PATCH] nouveau: fix nv40_perfctr_next() cleanup regression

2016-03-16 Thread Ben Skeggs
On 03/15/2016 12:24 AM, Arnd Bergmann wrote: > gcc-6 warns about code in the nouveau driver that is obviously silly: > > drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c: In function > 'nv40_perfctr_next': > drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c:62:19: warning: self-comparison > always eval

[PATCH] nouveau: fix nv40_perfctr_next() cleanup regression

2016-03-14 Thread Arnd Bergmann
gcc-6 warns about code in the nouveau driver that is obviously silly: drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c: In function 'nv40_perfctr_next': drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c:62:19: warning: self-comparison always evaluats to false [-Wtautological-compare] if (pm->sequence