Commit e68f4871 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Greg Kroah-Hartman
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eeprom: at24: Use pm_runtime_resume_and_get to simplify the code 



Use helper pm_runtime_resume_and_get() to simplify the code.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/c3045427-da42-4f7c-8a96-3c4756646cd0@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent caba40ec

drivers/misc/eeprom/at24.c

+4 −10
Original line number Diff line number Diff line
@@ -439,12 +439,9 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) 
	if (off + count > at24->byte_len)

		return -EINVAL;



	ret = pm_runtime_get_sync(dev);

	if (ret < 0) {

		pm_runtime_put_noidle(dev);

	ret = pm_runtime_resume_and_get(dev);

	if (ret)

		return ret;

	}



	/*

	 * Read data from chip, protecting against concurrent updates

	 * from this host, but not from other I2C masters.
@@ -486,12 +483,9 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) 
	if (off + count > at24->byte_len)

		return -EINVAL;



	ret = pm_runtime_get_sync(dev);

	if (ret < 0) {

		pm_runtime_put_noidle(dev);

	ret = pm_runtime_resume_and_get(dev);

	if (ret)

		return ret;

	}



	/*

	 * Write data to chip, protecting against concurrent updates

	 * from this host, but not from other I2C masters.