drm/amdgpu: do not store bios_header_start in amdgpu_device

It is only used locally in amdgpu_get_bios

Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 4 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e33b18587769..2c2f2349dd82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1924,7 +1924,6 @@ struct amdgpu_device {
         /* BIOS */
         uint8_t                         *bios;
         bool                            is_atom_bios;
-        uint16_t                        bios_header_start;
         struct amdgpu_bo                *stollen_vga_memory;
         uint32_t                        bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 80add22375ee..99ca75baa47d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -349,7 +349,7 @@ static inline bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)
 bool amdgpu_get_bios(struct amdgpu_device *adev)
 {
         bool r;
-        uint16_t tmp;
+        uint16_t tmp, bios_header_start;
 
         r = amdgpu_atrm_get_bios(adev);
         if (r == false)
@@ -383,11 +383,11 @@ bool amdgpu_get_bios(struct amdgpu_device *adev)
                 goto free_bios;
         }
 
-        adev->bios_header_start = RBIOS16(0x48);
-        if (!adev->bios_header_start) {
+        bios_header_start = RBIOS16(0x48);
+        if (!bios_header_start) {
                 goto free_bios;
         }
-        tmp = adev->bios_header_start + 4;
+        tmp = bios_header_start + 4;
         if (!memcmp(adev->bios + tmp, "ATOM", 4) ||
             !memcmp(adev->bios + tmp, "MOTA", 4)) {
                 adev->is_atom_bios = true;