drm/amdgpu: Remove checking for atombios

This is a left over from radeon, amdgpu doesn't support any
non-atombios parts and amdgpu_device_init would bail if the
check for atombios failed anyway.

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 8ec1967a850b..f573a953b4c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -394,15 +394,15 @@ bool amdgpu_get_bios(struct amdgpu_device *adev)
         if (!bios_header_start) {
                 goto free_bios;
         }
+
+        /* Must be an ATOMBIOS */
         tmp = bios_header_start + 4;
-        if (!memcmp(adev->bios + tmp, "ATOM", 4) ||
-            !memcmp(adev->bios + tmp, "MOTA", 4)) {
-                adev->is_atom_bios = true;
-        } else {
-                adev->is_atom_bios = false;
+        if (memcmp(adev->bios + tmp, "ATOM", 4) &&
+            memcmp(adev->bios + tmp, "MOTA", 4)) {
+                goto free_bios;
         }
 
-        DRM_DEBUG("%sBIOS detected\n", adev->is_atom_bios ? "ATOM" : "COM");
+        DRM_DEBUG("ATOMBIOS detected\n");
         return true;
 free_bios:
         kfree(adev->bios);