diff options
| author | Kunwu Chan <chentao@kylinos.cn> | 2024-01-26 11:08:24 +0800 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-02-21 19:38:03 +0100 |
| commit | e37ae6433a5eeb5fb66e3de4b97cdda68ee2c5e8 (patch) | |
| tree | 972aa81babc31a22df0fd956418ddb77d51f36a6 /arch/x86/kernel/apm_32.c | |
| parent | 7d4002e8ced6d6344db0c8b0b32372b2c534085d (diff) | |
x86/apm_32: Remove dead function apm_get_battery_status()
This part was commented out 25 years ago in:
commit d43c43b46ebfdb437b78206fcc1992c4d2e8c15e
Author: linus1 <torvalds@linuxfoundation.org>
Date: Tue Sep 7 11:00:00 1999 -0600
Import 2.3.26pre1
and probably no one knows why. Probably it was unused even then.
Just remove it.
[ bp: Expand commit message. ]
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240126030824.579711-1-chentao@kylinos.cn
Diffstat (limited to 'arch/x86/kernel/apm_32.c')
| -rw-r--r-- | arch/x86/kernel/apm_32.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 76a5ced278c2..b37ab1095707 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -1055,35 +1055,6 @@ static int apm_get_power_status(u_short *status, u_short *bat, u_short *life) return APM_SUCCESS; } -#if 0 -static int apm_get_battery_status(u_short which, u_short *status, - u_short *bat, u_short *life, u_short *nbat) -{ - u32 eax; - u32 ebx; - u32 ecx; - u32 edx; - u32 esi; - - if (apm_info.connection_version < 0x0102) { - /* pretend we only have one battery. */ - if (which != 1) - return APM_BAD_DEVICE; - *nbat = 1; - return apm_get_power_status(status, bat, life); - } - - if (apm_bios_call(APM_FUNC_GET_STATUS, (0x8000 | (which)), 0, &eax, - &ebx, &ecx, &edx, &esi)) - return (eax >> 8) & 0xff; - *status = ebx; - *bat = ecx; - *life = edx; - *nbat = esi; - return APM_SUCCESS; -} -#endif - /** * apm_engage_power_management - enable PM on a device * @device: identity of device |