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Commit d6703281 authored by Jean Delvare's avatar Jean Delvare
Browse files

i2c: Drop dummy variable 



Now that bus_for_each_drv() is no longer __must_check, we can drop the
dummy variable that was used to store the returned value.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Cc: Justin P. Mattock <justinmattock@gmail.com>
parent fe61e07e

drivers/i2c/i2c-core.c

+2 −3
Original line number Original line Diff line number Diff line
@@ -789,7 +789,7 @@ static int __process_new_adapter(struct device_driver *d, void *data) 




static int i2c_register_adapter(struct i2c_adapter *adap)

static int i2c_register_adapter(struct i2c_adapter *adap)

{

{

	int res = 0, dummy;

	int res = 0;





	/* Can't register until after driver model init */

	/* Can't register until after driver model init */

	if (unlikely(WARN_ON(!i2c_bus_type.p))) {

	if (unlikely(WARN_ON(!i2c_bus_type.p))) {
@@ -830,8 +830,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap) 




	/* Notify drivers */

	/* Notify drivers */

	mutex_lock(&core_lock);

	mutex_lock(&core_lock);

	dummy = bus_for_each_drv(&i2c_bus_type, NULL, adap,

	bus_for_each_drv(&i2c_bus_type, NULL, adap, __process_new_adapter);

				 __process_new_adapter);

	mutex_unlock(&core_lock);

	mutex_unlock(&core_lock);





	return 0;

	return 0;