lib: remove unnecessary checks on the drm_open_any return value

drm_open_any always returns a valid file descriptor, so there is no need
to check the return value.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/igt.cocci b/lib/igt.cocci
index 0d337bf7..fd4ad256 100644
--- a/lib/igt.cocci
+++ b/lib/igt.cocci
@@ -127,3 +127,17 @@ expression b;
 - ((a) >= (b) ? (a) : (b))
 + max(a, b)
 )
+
+// drm_open_any always returns a valid file descriptor
+@@
+expression a;
+@@
+a = drm_open_any();
+(
+- igt_assert(a >= 0);
+|
+- if (a < 0) {
+- ...
+- return ...;
+- }
+)