drm/amd/display: Drop unnecessary semicolon

Drop unnecessary semicolon that can create a problem of double semicolon
in some compilers.
Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn201/dcn201_opp.h

@@ -42,8 +42,7 @@
 	OPP_MASK_SH_LIST_DCN20(mask_sh)
 
 #define OPP_DCN201_REG_FIELD_LIST(type) \
-	OPP_DCN20_REG_FIELD_LIST(type);
-
+	OPP_DCN20_REG_FIELD_LIST(type)
 struct dcn201_opp_shift {
 	OPP_DCN201_REG_FIELD_LIST(uint8_t);
 };