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[ Upstream commitbd44ea1291] Mirroring drivers/macintosh/apm_emu.c, this means that modprobe apm_power && modprobe $anotherdriver && modprobe -r apm_power leaves $anotherdriver's apm_get_power_status instead of deleting it. Fixes:3788ec932b("[BATTERY] APM emulation driver for class batteries") Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Link: https://patch.msgid.link/xczpgox57hxbunkcbdl5fxhc4gnsajsipldfidi7355afezk64@tarta.nabijaczleweli.xyz Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Sasha Levin <sashal@kernel.org>