From: Ashutosh Dixit Date: Tue, 15 Jul 2025 18:14:22 +0000 (-0700) Subject: drm/xe/oa: Fix static checker warning about null gt X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6aaceed7fe1a400082ec5990884b11ef7266a605;p=thirdparty%2Flinux.git drm/xe/oa: Fix static checker warning about null gt There is a static checker warning that gt returned by xe_device_get_gt can be NULL and that is being dereferenced. Use xe_root_mmio_gt instead, which is equivalent and cannot return a NULL gt 0. Fixes: 10d42ef34bce ("drm/xe/oa: Assign hwe for OAM_SAG") Signed-off-by: Ashutosh Dixit Reviewed-by: Umesh Nerlige Ramappa Link: https://lore.kernel.org/r/20250715181422.2807624-1-ashutosh.dixit@intel.com (cherry picked from commit 308dc9b27874d0e8a0258869b9e681b0fdd2e579) Signed-off-by: Rodrigo Vivi --- diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index d991fbd90f201..5729e7d3e3356 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -1941,7 +1941,7 @@ static int xe_oa_assign_hwe(struct xe_oa *oa, struct xe_oa_open_param *param) /* If not provided, OA unit defaults to OA unit 0 as per uapi */ if (!param->oa_unit) - param->oa_unit = &xe_device_get_gt(oa->xe, 0)->oa.oa_unit[0]; + param->oa_unit = &xe_root_mmio_gt(oa->xe)->oa.oa_unit[0]; /* When we have an exec_q, get hwe from the exec_q */ if (param->exec_q) {