From: Gustavo A. R. Silva <gustavoars@kernel.org>
Date: Fri, 2 Oct 2020 22:46:27 +0000 (-0500)
Subject: printk: Use fallthrough pseudo-keyword
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4e797e6ec79c0705791c14f3e60f38b01c78ea1d;p=linux.git

printk: Use fallthrough pseudo-keyword

Replace /* FALL THRU */ comment with the new pseudo-keyword macro
fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20201002224627.GA30475@embeddedor
---

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index e4987ebe21b4a..8c870ba760716 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1567,7 +1567,7 @@ int do_syslog(int type, char __user *buf, int len, int source)
 	/* Read/clear last kernel messages */
 	case SYSLOG_ACTION_READ_CLEAR:
 		clear = true;
-		/* FALL THRU */
+		fallthrough;
 	/* Read last kernel messages */
 	case SYSLOG_ACTION_READ_ALL:
 		if (!buf || len < 0)