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Staging: speakup: devsynth.c: Remove explicit NULL comparison

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shraddha Barke 2015-09-11 11:32:26 +05:30 committed by Greg Kroah-Hartman
parent ff52fc380d
commit 562c47982d
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/speakup/devsynth.c
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@ -22,7 +22,7 @@ static ssize_t speakup_file_write(struct file *fp, const char __user *buffer,
unsigned long flags;
u_char buf[256];
if (synth == NULL)
if (!synth)
return -ENODEV;
while (count > 0) {
bytes = min(count, sizeof(buf));
@ -45,7 +45,7 @@ static ssize_t speakup_file_read(struct file *fp, char __user *buf,
static int speakup_file_open(struct inode *ip, struct file *fp)
{
if (synth == NULL)
if (!synth)
return -ENODEV;
if (xchg(&dev_opened, 1))
return -EBUSY;