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Message-Id: <20200418184111.13401-4-rdunlap@infradead.org>
Date: Sat, 18 Apr 2020 11:41:05 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: linux-kernel@...r.kernel.org
Cc: Randy Dunlap <rdunlap@...radead.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Alexander Viro <viro@...iv.linux.org.uk>,
linux-fsdevel@...r.kernel.org,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
linux-input@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-usb@...r.kernel.org,
"J. Bruce Fields" <bfields@...ldses.org>,
Chuck Lever <chuck.lever@...cle.com>,
linux-nfs@...r.kernel.org,
Johannes Berg <johannes@...solutions.net>,
Dan Williams <dan.j.williams@...el.com>,
Vishal Verma <vishal.l.verma@...el.com>,
Dave Jiang <dave.jiang@...el.com>, linux-nvdimm@...ts.01.org,
"Martin K. Petersen" <martin.petersen@...cle.com>,
linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
Zzy Wysm <zzy@...wysm.com>
Subject: [PATCH 3/9] input: fix empty-body warning in synaptics.c
Fix gcc empty-body warning when -Wextra is used:
../drivers/input/mouse/synaptics.c: In function ‘synaptics_process_packet’:
../drivers/input/mouse/synaptics.c:1106:6: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
; /* Nothing, treat a pen as a single finger */
^
Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: linux-input@...r.kernel.org
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
---
drivers/input/mouse/synaptics.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- linux-next-20200327.orig/drivers/input/mouse/synaptics.c
+++ linux-next-20200327/drivers/input/mouse/synaptics.c
@@ -20,6 +20,7 @@
* Trademarks are the property of their respective owners.
*/
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/dmi.h>
@@ -1103,7 +1104,7 @@ static void synaptics_process_packet(str
break;
case 2:
if (SYN_MODEL_PEN(info->model_id))
- ; /* Nothing, treat a pen as a single finger */
+ do_empty(); /* Nothing, treat a pen as a single finger */
break;
case 4 ... 15:
if (SYN_CAP_PALMDETECT(info->capabilities))
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