From: Shraddha Barke Date: Fri, 11 Sep 2015 06:02:26 +0000 (+0530) Subject: Staging: speakup: devsynth.c: Remove explicit NULL comparison X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=562c47982df0e46499042dfcc06b4dfa8324f63d;p=openwrt%2Fstaging%2Fblogic.git Staging: speakup: devsynth.c: Remove explicit NULL comparison 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/speakup/devsynth.c b/drivers/staging/speakup/devsynth.c index 71c728acf4ca..d1ffdf4c0c4b 100644 --- a/drivers/staging/speakup/devsynth.c +++ b/drivers/staging/speakup/devsynth.c @@ -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;