linux-kernel - [PATCH] taging: speakup: remove volatile

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Message-Id: <1590138989-6091-1-git-send-email-dmugil2000@gmail.com>
Date:   Fri, 22 May 2020 14:46:28 +0530
From:   MugilRaj <dmugil2000@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     MugilRaj <dmugil2000@...il.com>,
        William Hubbs <w.d.hubbs@...il.com>,
        Chris Brannon <chris@...-brannons.com>,
        Kirk Reiser <kirk@...sers.ca>,
        Samuel Thibault <samuel.thibault@...-lyon.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        speakup@...ux-speakup.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] taging: speakup: remove volatile

fix checkpatch.pl warning, which is Use of volatile is usually wrong: see
Documentation/process/volatile-considered-harmful.rst
Signed-off-by: MugilRaj <dmugil2000@...il.com>
---
 drivers/staging/speakup/speakup_decext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/speakup/speakup_decext.c b/drivers/staging/speakup/speakup_decext.c
index ddbb7e9..22baaeb 100644
--- a/drivers/staging/speakup/speakup_decext.c
+++ b/drivers/staging/speakup/speakup_decext.c
@@ -21,7 +21,7 @@
 #define SYNTH_CLEAR 0x03
 #define PROCSPEECH 0x0b
 
-static volatile unsigned char last_char;
+static unsigned char last_char;
 
 static void read_buff_add(u_char ch)
 {
-- 
2.7.4