[PATCH] drm/amdgpu: replace int with unsigned int for imu_v12_0.c
Christian König
christian.koenig at amd.com
Mon Jun 3 07:56:28 UTC 2024
Am 03.06.24 um 07:59 schrieb Bob Zhou:
> The return value of RREG32_SOC15 is unsigned int, so modify variable to unsigned.
And why is that an improvement?
Regards,
Christian.
>
> 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;
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