On Thu, Jun 14, 2018 at 01:49:23PM +0100, Chris Wilson wrote: > With an old (4.7.3 on 32bit) gcc, it emits a warning for > > In file included from drivers/gpu/drm/i915/i915_request.c:1425:0: > drivers/gpu/drm/i915/selftests/i915_request.c: In function ‘live_nop_request’: > drivers/gpu/drm/i915/selftests/i915_request.c:380:21: error: ‘request’ may be > used uninitialized in this function [-Werror=maybe-uninitialized] > > Silence it by just setting it to NULL on initialisation.
Looks harmeless Reviewed-by: Ville Syrjälä <[email protected]> > > Signed-off-by: Chris Wilson <[email protected]> > --- > drivers/gpu/drm/i915/selftests/i915_request.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c > b/drivers/gpu/drm/i915/selftests/i915_request.c > index f5d00332bb31..63cd9486cc13 100644 > --- a/drivers/gpu/drm/i915/selftests/i915_request.c > +++ b/drivers/gpu/drm/i915/selftests/i915_request.c > @@ -342,9 +342,9 @@ static int live_nop_request(void *arg) > mutex_lock(&i915->drm.struct_mutex); > > for_each_engine(engine, i915, id) { > - IGT_TIMEOUT(end_time); > - struct i915_request *request; > + struct i915_request *request = NULL; > unsigned long n, prime; > + IGT_TIMEOUT(end_time); > ktime_t times[2] = {}; > > err = begin_live_test(&t, i915, __func__, engine->name); > -- > 2.17.1 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
