| Message ID | 20230319044733.327091-1-sensor1010@163.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1] ALSA:ac97: Remove redundant driver match function | expand |
HI :
my name is li Zhe, I am Chinese
At 2023-03-19 16:16:15, "Takashi Iwai" <tiwai@suse.de> wrote:
>On Sun, 19 Mar 2023 05:47:33 +0100,
>Lizhe wrote:
>>
>> If there is no driver match function, the driver core assumes that each
>> candidate pair (driver, device) matches, see driver_match_device()
>>
>> Drop the bus's match function that always returned 1 and so
>> implements the same behaviour as when there is no match function.
>>
>> Signed-off-by: Lizhe <sensor1010@163.com>
>
>Is Lizeh your real full name? (i.e. your name is "Li Zhe" ?)
>I'm asking because the Signed-off-by line is a legal requirement.
>
>
>thanks,
>
>Takashi
diff --git a/sound/ac97_bus.c b/sound/ac97_bus.c index b4685c53ff11..c7aee8c42c55 100644 --- a/sound/ac97_bus.c +++ b/sound/ac97_bus.c @@ -75,19 +75,8 @@ int snd_ac97_reset(struct snd_ac97 *ac97, bool try_warm, unsigned int id, } EXPORT_SYMBOL_GPL(snd_ac97_reset); -/* - * Let drivers decide whether they want to support given codec from their - * probe method. Drivers have direct access to the struct snd_ac97 - * structure and may decide based on the id field amongst other things. - */ -static int ac97_bus_match(struct device *dev, struct device_driver *drv) -{ - return 1; -} - struct bus_type ac97_bus_type = { .name = "ac97", - .match = ac97_bus_match, }; static int __init ac97_bus_init(void)
If there is no driver match function, the driver core assumes that each candidate pair (driver, device) matches, see driver_match_device() Drop the bus's match function that always returned 1 and so implements the same behaviour as when there is no match function. Signed-off-by: Lizhe <sensor1010@163.com> --- sound/ac97_bus.c | 11 ----------- 1 file changed, 11 deletions(-)