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ASoC: pci/emu10k1: remove "set but not used' warnings

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Fix W=1 warnings. Mark variables used for reads as __always_unused.

sound/pci/emu10k1/emu10k1_main.c: In function
‘snd_emu10k1_cardbus_init’:
sound/pci/emu10k1/emu10k1_main.c:626:15: warning: variable ‘value’ set
but not used [-Wunused-but-set-variable]
  626 |  unsigned int value;
      |               ^~~~~
sound/pci/emu10k1/emu10k1_main.c: In function
‘snd_emu1010_load_firmware_entry’:
sound/pci/emu10k1/emu10k1_main.c:656:15: warning: variable
‘write_post’ set but not used [-Wunused-but-set-variable]
  656 |  unsigned int write_post;
      |               ^~~~~~~~~~

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200702193604.169059-12-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Pierre-Louis Bossart 2020-07-02 14:35:52 -05:00 committed by Takashi Iwai
parent fe37285059
commit 74729a8f06
1 changed files with 2 additions and 2 deletions
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4
sound/pci/emu10k1/emu10k1_main.c
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@ -623,7 +623,7 @@ static int snd_emu10k1_ecard_init(struct snd_emu10k1 *emu)
static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)
{
unsigned long special_port;
unsigned int value;
__always_unused unsigned int value;
/* Special initialisation routine
* before the rest of the IO-Ports become active.
@ -653,7 +653,7 @@ static int snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu,
int n, i;
int reg;
int value;
unsigned int write_post;
__always_unused unsigned int write_post;
unsigned long flags;
if (!fw_entry)