[PATCH v2 03/16] Staging: speakup: serialio.c: Remove explicit NULL comparison

From: Shraddha Barke
Date: Fri Sep 11 2015 - 02:02:56 EST


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@xxxxxxxxx>
---
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

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