drm/i915: Do not return -1 from shrinker when nr_to_scan == 0
The error code is only expected during the actual pruning and not during
the first measurement (nr_to_scan == 0) pass.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d4d8f88..7569b77 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4994,7 +4994,7 @@
int cnt;
if (!mutex_trylock(&dev->struct_mutex))
- return nr_to_scan ? 0 : -1;
+ return 0;
/* "fast-path" to count number of available objects */
if (nr_to_scan == 0) {