[PATCH] drm/amdgpu: replace int with unsigned int for imu_v12_0.c

[Bob Zhou]

The return value of RREG32_SOC15 is unsigned int, so modify variable to unsigned.

Signed-off-by: Bob Zhou <bob.zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/imu_v12_0.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
index 0c8ef908d112..2d6f7549c2af 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
@@ -119,7 +119,7 @@ static int imu_v12_0_load_microcode(struct amdgpu_device *adev)
 
 static int imu_v12_0_wait_for_reset_status(struct amdgpu_device *adev)
 {
-	int i, imu_reg_val = 0;
+	unsigned int i, imu_reg_val = 0;
 
 	for (i = 0; i < adev->usec_timeout; i++) {
 		imu_reg_val = RREG32_SOC15(GC, 0, regGFX_IMU_GFX_RESET_CTRL);
@@ -138,7 +138,7 @@ static int imu_v12_0_wait_for_reset_status(struct amdgpu_device *adev)
 
 static void imu_v12_0_setup(struct amdgpu_device *adev)
 {
-	int imu_reg_val;
+	unsigned int imu_reg_val;
 
 	WREG32_SOC15(GC, 0, regGFX_IMU_C2PMSG_ACCESS_CTRL0, 0xffffff);
 	WREG32_SOC15(GC, 0, regGFX_IMU_C2PMSG_ACCESS_CTRL1, 0xffff);
@@ -157,7 +157,7 @@ static void imu_v12_0_setup(struct amdgpu_device *adev)
 
 static int imu_v12_0_start(struct amdgpu_device *adev)
 {
-	int imu_reg_val;
+	unsigned int imu_reg_val;
 
 	imu_reg_val = RREG32_SOC15(GC, 0, regGFX_IMU_CORE_CTRL);
 	imu_reg_val &= 0xfffffffe;
-- 
2.34.1