drm/radeon: Drop unnecessary unsigned int < 0 check

Unsigned integers can never be negative, so drop this check.

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 4fab44e0f36baff7e160e8c747c29d25f45d50b4..414953c46a38fad5327b279883e8ba43fbc193f3 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -759,7 +759,7 @@ u32 radeon_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe)
        u32 count;
        struct radeon_device *rdev = dev->dev_private;
 
-       if (pipe < 0 || pipe >= rdev->num_crtc) {
+       if (pipe >= rdev->num_crtc) {
                DRM_ERROR("Invalid crtc %u\n", pipe);
                return -EINVAL;
        }