From 8068a5814f01214f8bef93ca9ed936df70bb0f70 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Thu, 2 Jul 2020 14:35:59 -0500 Subject: [PATCH] ALSA: pci/es1938: remove 'set but not used' warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Link: https://lore.kernel.org/r/20200702193604.169059-19-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai --- 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));