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ALSA: hdspm: remove unused copy_u32_le function

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clang with W=1 reports
sound/pci/rme9652/hdspm.c:6149:19: error: unused function
  'copy_u32_le' [-Werror,-Wunused-function]
static inline int copy_u32_le(void __user *dest, void __iomem *src)
                  ^
This function is not used so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20230323202713.2637150-1-trix@redhat.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Tom Rix 2023-03-23 16:27:13 -04:00 committed by Takashi Iwai
parent 38bd221a9c
commit 2c7598903f
1 changed files with 0 additions and 6 deletions
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6
sound/pci/rme9652/hdspm.c
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@ -6146,12 +6146,6 @@ static int snd_hdspm_hwdep_dummy_op(struct snd_hwdep *hw, struct file *file)
return 0;
}
static inline int copy_u32_le(void __user *dest, void __iomem *src)
{
u32 val = readl(src);
return copy_to_user(dest, &val, 4);
}
static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
unsigned int cmd, unsigned long arg)
{