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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-07-02 22:35:59 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-07-07 13:11:59 +0300 |
| commit | 8068a5814f01214f8bef93ca9ed936df70bb0f70 (patch) | |
| tree | b847f315651945343ee69167f45828312fae58b0 | |
| parent | 04b3c79533ecd702adfff92d6fe8cd09a3a48f5d (diff) | |
| download | linux-8068a5814f01214f8bef93ca9ed936df70bb0f70.tar.xz | |
ALSA: pci/es1938: remove 'set but not used' warning
Fix W=1 warning. Mark the 'audiostatus' variable as __always_unused.
sound/pci/es1938.c: In function ‘snd_es1938_interrupt’:
sound/pci/es1938.c:1622:24: warning: variable ‘audiostatus’ set but
not used [-Wunused-but-set-variable]
1622 | unsigned char status, audiostatus;
| ^~~~~~~~~~~
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200702193604.169059-19-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/es1938.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index b4a0adf7451c..09704a78d799 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -1619,7 +1619,8 @@ static int snd_es1938_create(struct snd_card *card, static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id) { struct es1938 *chip = dev_id; - unsigned char status, audiostatus; + unsigned char status; + __always_unused unsigned char audiostatus; int handled = 0; status = inb(SLIO_REG(chip, IRQCONTROL)); |