linux-kernel - [PATCH 06/11] staging: dgnc: change style of NULL comparison

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Message-Id: <1443885769-21121-6-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Sat,  3 Oct 2015 20:52:44 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Lidza Louina <lidza.louina@...il.com>,
	Mark Hounschell <markh@...pro.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org,
	driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 06/11] staging: dgnc: change style of NULL comparison

Change the NULL comparison style as warned by checkpatch.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/staging/dgnc/dgnc_tty.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 35f3ec4..b40fd67 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1469,7 +1469,7 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct *tty)
 	uint chars = 0;
 	unsigned long flags;
 
-	if (tty == NULL)
+	if (!tty)
 		return 0;
 
 	un = tty->driver_data;
@@ -1570,7 +1570,7 @@ static int dgnc_tty_write_room(struct tty_struct *tty)
 	int ret = 0;
 	unsigned long flags;
 
-	if (tty == NULL || dgnc_TmpWriteBuf == NULL)
+	if (!tty || !dgnc_TmpWriteBuf)
 		return 0;
 
 	un = tty->driver_data;
@@ -1649,7 +1649,7 @@ static int dgnc_tty_write(struct tty_struct *tty,
 	ushort tmask;
 	uint remain;
 
-	if (tty == NULL || dgnc_TmpWriteBuf == NULL)
+	if (!tty || !dgnc_TmpWriteBuf)
 		return 0;
 
 	un = tty->driver_data;
-- 
1.9.1

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