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ALSA: fm801: put curly braces around empty if-body

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The compiler complains on unused condition as follows

sound/pci/fm801.c: In function ‘snd_fm801_interrupt’:
sound/pci/fm801.c:585:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Put the curly braces around empty body as suggested.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andy Shevchenko 2015-12-18 21:14:12 +02:00 committed by Takashi Iwai
parent 4b5c15f746
commit 997c87dad2
1 changed files with 3 additions and 2 deletions
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sound/pci/fm801.c
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@ -592,8 +592,9 @@ static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
}
if (chip->rmidi && (status & FM801_IRQ_MPU))
snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
if (status & FM801_IRQ_VOLUME)
;/* TODO */
if (status & FM801_IRQ_VOLUME) {
/* TODO */
}
return IRQ_HANDLED;
}