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| author |   Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:38 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:08 +0100 |
| commit | 19260818a9747768b09c1c1f10b4125b4d00595e (patch) | |
| tree | 507e3c28cdadc37f040d0c50e2636116e54c752d /sound/ac97_bus.c | |
| parent | ALSA: Constify snd_timer_hardware definitions (diff) | |
| download | linux-dev-19260818a9747768b09c1c1f10b4125b4d00595e.tar.xz linux-dev-19260818a9747768b09c1c1f10b4125b4d00595e.zip | |
ALSA: ac97: Treat snd_ac97_bus_ops as const
This is a preliminary patch to allow const for snd_ac97_bus_ops
definitions in each driver's code. The ops reference is read-only,
hence it can be declared as const for further optimization.
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-23-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/ac97_bus.c')
| -rw-r--r-- | sound/ac97_bus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/ac97_bus.c b/sound/ac97_bus.c index 3732a63a2a81..b4685c53ff11 100644 --- a/sound/ac97_bus.c +++ b/sound/ac97_bus.c @@ -55,7 +55,7 @@ static bool snd_ac97_check_id(struct snd_ac97 *ac97, unsigned int id, int snd_ac97_reset(struct snd_ac97 *ac97, bool try_warm, unsigned int id, unsigned int id_mask) { - struct snd_ac97_bus_ops *ops = ac97->bus->ops; + const struct snd_ac97_bus_ops *ops = ac97->bus->ops; if (try_warm && ops->warm_reset) { ops->warm_reset(ac97); |