arm64/mpam: Fix indent format error in resctrl_parse_param()

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I61CPK
CVE: NA

--------------------------------

This fixes indent format error in resctrl_parse_param():
 fs/resctrlfs.c:616 resctrl_parse_param() warn: ignoring unreachable code.
 fs/resctrlfs.c:616 resctrl_parse_param() warn: inconsistent indenting
 fs/resctrlfs.c:619 resctrl_parse_param() warn: inconsistent indenting

Fixes: 100e2317 ("arm64/mpam: Use fs_context to parse mount options")
Signed-off-by: NWang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

fs/resctrlfs.c

@@ -622,12 +622,11 @@ static int resctrl_parse_param(struct fs_context *fc, struct fs_parameter *param
 	case Opt_caPrio:
 		ctx->enable_caPrio = true;
 		return 0;
+	default:
+		break;
+	}
 
-	return 0;
-}
-
-return -EINVAL;
-
+	return -EINVAL;
 }
 
 static void resctrl_fs_context_free(struct fs_context *fc)