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| author |   Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:19 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:23:50 +0100 |
| commit | 8b575824304dd18a90616cbcf0f81ca1ed1fb5d2 (patch) | |
| tree | d1c492e263fb25a53d8c930b2620389827344c1c /sound/core | |
| parent | ALSA: usb: Constify snd_pcm_hardware definitions (diff) | |
| download | wireguard-linux-8b575824304dd18a90616cbcf0f81ca1ed1fb5d2.tar.xz wireguard-linux-8b575824304dd18a90616cbcf0f81ca1ed1fb5d2.zip | |
ALSA: core: Treat snd_device_ops as const
This is a preliminary patch to allow const for snd_device_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/20200103081714.9560-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/device.c b/sound/core/device.c index 708b91944de3..cdc5af526739 100644 --- a/sound/core/device.c +++ b/sound/core/device.c @@ -27,7 +27,7 @@ * Return: Zero if successful, or a negative error code on failure. */ int snd_device_new(struct snd_card *card, enum snd_device_type type, - void *device_data, struct snd_device_ops *ops) + void *device_data, const struct snd_device_ops *ops) { struct snd_device *dev; struct list_head *p; |