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ALSA: pcm_params: Remove unused add/sub functions

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Those two functions are not used anywhere and also their name is a bit to
generic to be in a global header, so remove them.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lars-Peter Clausen 2014-12-29 19:41:38 +01:00 • committed by Takashi Iwai
parent 62f64a880a
commit 26c0d8a415
1 changed files with 0 additions and 14 deletions
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14
include/sound/pcm_params.h
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@ -325,20 +325,6 @@ static inline int snd_interval_eq(const struct snd_interval *i1, const struct sn
i1->max == i2->max && i1->openmax == i2->openmax; i1->max == i2->max && i1->openmax == i2->openmax;
} }
static inline unsigned int add(unsigned int a, unsigned int b)
{
if (a >= UINT_MAX - b)
return UINT_MAX;
return a + b;
}
static inline unsigned int sub(unsigned int a, unsigned int b)
{
if (a > b)
return a - b;
return 0;
}
#define params_access(p) ((__force snd_pcm_access_t)\ #define params_access(p) ((__force snd_pcm_access_t)\
snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_ACCESS))) snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_ACCESS)))
#define params_format(p) ((__force snd_pcm_format_t)\ #define params_format(p) ((__force snd_pcm_format_t)\