drivers/amdgpu: Remove spurious semicolons

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/fiji_smc.c       | 2 +-
 drivers/gpu/drm/amd/amdgpu/iceland_smc.c    | 2 +-
 drivers/gpu/drm/amd/amdgpu/tonga_smc.c      | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 7dbe8d0..dd965f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -122,7 +122,7 @@ static void amdgpu_flip_work_func(struct work_struct *__work)
 		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 		usleep_range(min_udelay, 2 * min_udelay);
 		spin_lock_irqsave(&crtc->dev->event_lock, flags);
-	};
+	}
 
 	if (!repcnt)
 		DRM_DEBUG_DRIVER("Delay problem on crtc %d: min_udelay %d, "
diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_smc.c b/drivers/gpu/drm/amd/amdgpu/fiji_smc.c
index b336c91..b3e19ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/fiji_smc.c
+++ b/drivers/gpu/drm/amd/amdgpu/fiji_smc.c
@@ -173,7 +173,7 @@ static int fiji_send_msg_to_smc(struct amdgpu_device *adev, PPSMC_Msg msg)
 {
 	if (!fiji_is_smc_ram_running(adev))
 	{
-		return -EINVAL;;
+		return -EINVAL;
 	}
 
 	if (wait_smu_response(adev)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_smc.c b/drivers/gpu/drm/amd/amdgpu/iceland_smc.c
index 5285712..2118399 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_smc.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_smc.c
@@ -211,7 +211,7 @@ static int iceland_send_msg_to_smc_without_waiting(struct amdgpu_device *adev,
 						   PPSMC_Msg msg)
 {
 	if (!iceland_is_smc_ram_running(adev))
-		return -EINVAL;;
+		return -EINVAL;
 
 	if (wait_smu_response(adev)) {
 		DRM_ERROR("Failed to send previous message\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_smc.c b/drivers/gpu/drm/amd/amdgpu/tonga_smc.c
index 083893d..940de18 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_smc.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_smc.c
@@ -173,7 +173,7 @@ static int tonga_send_msg_to_smc(struct amdgpu_device *adev, PPSMC_Msg msg)
 {
 	if (!tonga_is_smc_ram_running(adev))
 	{
-		return -EINVAL;;
+		return -EINVAL;
 	}
 
 	if (wait_smu_response(adev)) {