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From: Shraddha Barke <shraddha.6596@gmail.com>
To: Samuel Thibault <samuel.thibault@ens-lyon.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Julia Lawall <Julia.Lawall@lip6.fr>
Cc: speakup@linux-speakup.org, linux-kernel@vger.kernel.org,
	Shraddha Barke <shraddha.6596@gmail.com>
Subject: [PATCH v2 03/16] Staging: speakup: serialio.c: Remove explicit NULL comparison
Date: Fri, 11 Sep 2015 11:32:27 +0530	[thread overview]
Message-ID: <1441951349-5562-2-git-send-email-shraddha.6596@gmail.com> (raw)
In-Reply-To: <1441951349-5562-1-git-send-email-shraddha.6596@gmail.com>

Remove explicit NULL comparison and write it in its simpler form.
Replacement done with coccinelle:

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
---
Change in v2-
 No change

 drivers/staging/speakup/serialio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/speakup/serialio.c b/drivers/staging/speakup/serialio.c
index 66ac999..3b5835b 100644
--- a/drivers/staging/speakup/serialio.c
+++ b/drivers/staging/speakup/serialio.c
@@ -101,7 +101,7 @@ static void start_serial_interrupt(int irq)
 {
 	int rv;
 
-	if (synth->read_buff_add == NULL)
+	if (!synth->read_buff_add)
 		return;
 
 	rv = request_irq(irq, synth_readbuf_handler, IRQF_SHARED,
@@ -127,7 +127,7 @@ void spk_stop_serial_interrupt(void)
 	if (speakup_info.port_tts == 0)
 		return;
 
-	if (synth->read_buff_add == NULL)
+	if (!synth->read_buff_add)
 		return;
 
 	/* Turn off interrupts */
-- 
2.1.4


  reply	other threads:[~2015-09-11  6:02 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-11  6:02 [PATCH v2 02/16] Staging: speakup: devsynth.c: Remove explicit NULL comparison Shraddha Barke
2015-09-11  6:02 ` Shraddha Barke [this message]
2015-09-11  6:02 ` [PATCH v2 04/16] Staging: speakup: kobjects.c: " Shraddha Barke
2015-09-11  6:02 ` [PATCH v2 01/16] Staging: speakup: varhandlers.c: " Shraddha Barke

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