Clang warns: In file included from drivers/gpu/drm/i915/gt/intel_reset.c:1514: drivers/gpu/drm/i915/gt/selftest_hangcheck.c:465:62: warning: variable 'err' is uninitialized when used here [-Wuninitialized] pr_err("[%s] Create context failed: %d!\n", engine->name, err); ^~~ ... drivers/gpu/drm/i915/gt/selftest_hangcheck.c:580:62: warning: variable 'err' is uninitialized when used here [-Wuninitialized] pr_err("[%s] Create context failed: %d!\n", engine->name, err); ^~~ ... 2 warnings generated. This appears to be a copy and paste issue. Use ce directly using the %pe specifier to pretty print the error code so that err is not used uninitialized in these functions. Fixes: 3a7b72665ea5 ("drm/i915/selftest: Bump selftest timeouts for hangcheck") Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx> --- drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 08f011f893b2..2c1ed32ca5ac 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -462,7 +462,7 @@ static int igt_reset_nop_engine(void *arg) ce = intel_context_create(engine); if (IS_ERR(ce)) { - pr_err("[%s] Create context failed: %d!\n", engine->name, err); + pr_err("[%s] Create context failed: %pe!\n", engine->name, ce); return PTR_ERR(ce); } @@ -577,7 +577,7 @@ static int igt_reset_fail_engine(void *arg) ce = intel_context_create(engine); if (IS_ERR(ce)) { - pr_err("[%s] Create context failed: %d!\n", engine->name, err); + pr_err("[%s] Create context failed: %pe!\n", engine->name, ce); return PTR_ERR(ce); } base-commit: 927dfdd09d8c03ba100ed0c8c3915f8e1d1f5556 -- 2.33.0.rc2