drm/radeon/atom: Remove redundant ternary operators

For ternary operators in the form of "a ? true : false", if 'a' itself
returns a boolean result, the ternary operator can be omitted. Remove
redundant ternary operators to clean up the code.

Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: LiaoYuanhong-vivo

drivers/gpu/drm/radeon/atombios_encoders.c

@@ -1832,7 +1832,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
 		return;
 	}
 
-	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+	radeon_atombios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
 
 }