From f6da4553ff24a5d1c959c9627c965323adc3d307 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Tue, 17 Sep 2024 12:39:14 -0700 Subject: [PATCH] power: supply: core: Remove might_sleep() from power_supply_put() The put_device() call in power_supply_put() may call power_supply_dev_release(). The latter function does not sleep so power_supply_put() doesn't sleep either. Hence, remove the might_sleep() call from power_supply_put(). This patch suppresses false positive complaints about calling a sleeping function from atomic context if power_supply_put() is called from atomic context. Cc: Kyle Tso Cc: Krzysztof Kozlowski Fixes: 1a352462b537 ("power_supply: Add power_supply_put for decrementing device reference counter") Signed-off-by: Bart Van Assche Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20240917193914.47566-1-bvanassche@acm.org Signed-off-by: Sebastian Reichel --- drivers/power/supply/power_supply_core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index f20b0fde98471..84b77fb499497 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -484,8 +484,6 @@ EXPORT_SYMBOL_GPL(power_supply_get_by_name); */ void power_supply_put(struct power_supply *psy) { - might_sleep(); - atomic_dec(&psy->use_cnt); put_device(&psy->dev); } -- 2.50.1