Since the type of pg_flags is u32, adev->pg_flags >> 16 >> 16 is 0
regardless of the values of its operands.
So removing the operations upper_32_bits and lower_32_bits.
Signed-off-by: Jesse Zhang <jesse.zh...@amd.com>
Suggested-by: Tim Huang <tim.hu...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index ac0ba8b8c1aa..0e1a11b6b989 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -918,7 +918,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file
*f, char __user *buf,
/* rev==1 */
config[no_regs++] = adev->rev_id;
- config[no_regs++] = lower_32_bits(adev->pg_flags);
+ config[no_regs++] = adev->pg_flags;
config[no_regs++] = lower_32_bits(adev->cg_flags);
/* rev==2 */
@@ -935,7 +935,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file
*f, char __user *buf,
config[no_regs++] = adev->flags & AMD_IS_APU ? 1 : 0;
/* rev==5 PG/CG flag upper 32bit */
- config[no_regs++] = upper_32_bits(adev->pg_flags);
+ config[no_regs++] = 0;
config[no_regs++] = upper_32_bits(adev->cg_flags);
while (size && (*pos < no_regs * 4)) {
--
2.25.1
