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@xxxxxxxxxxxxxxx>
---
sound/pci/es1938.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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));
--
2.25.1
