net: sparx5: flower: remove goto in sparx5_tc_flower_handler_control_usage()

Remove goto, as it's only used once, and the error message is
specific to that context.

Only compile tested.
Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Daniel Machon <daniel.machon@microchip.com>
Tested-by: Daniel Machon <daniel.machon@microchip.com>
Link: https://lore.kernel.org/r/20240424121632.459022-4-ast@fiberby.netSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c

@@ -191,17 +191,15 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st)
 		err = vcap_rule_add_key_u32(st->vrule,
 					    VCAP_KF_L3_FRAGMENT_TYPE,
 					    value, mask);
-		if (err)
-			goto out;
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack, "ip_frag parse error");
+			return err;
+		}
 	}
 
 	st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL);
 
 	return err;
-
-out:
-	NL_SET_ERR_MSG_MOD(extack, "ip_frag parse error");
-	return err;
 }
 
 static int