Commit 9ecfbf70 authored by Uwe Kleine-König's avatar Uwe Kleine-König
Browse files

siox: Provide a devm variant of siox_master_alloc() 



This allows to simplify siox master drivers in the next step.

Acked-by: default avatarThorsten Scherer <t.scherer@eckelmann.de>
Link: https://lore.kernel.org/r/ad141dd22c7d95ad0bd347f257ce586e1afb22a4.1708328466.git.u.kleine-koenig@pengutronix.de


Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 2c12932b

drivers/siox/siox-core.c

+25 −0
Original line number Diff line number Diff line
@@ -707,6 +707,31 @@ struct siox_master *siox_master_alloc(struct device *dev, 
}

EXPORT_SYMBOL_GPL(siox_master_alloc);



static void devm_siox_master_put(void *data)

{

	struct siox_master *smaster = data;



	siox_master_put(smaster);

}



struct siox_master *devm_siox_master_alloc(struct device *dev,

					   size_t size)

{

	struct siox_master *smaster;

	int ret;



	smaster = siox_master_alloc(dev, size);

	if (!smaster)

		return NULL;



	ret = devm_add_action_or_reset(dev, devm_siox_master_put, smaster);

	if (ret)

		return NULL;



	return smaster;

}

EXPORT_SYMBOL_GPL(devm_siox_master_alloc);



int siox_master_register(struct siox_master *smaster)

{

	int ret;

drivers/siox/siox.h

+2 −0
Original line number Diff line number Diff line
@@ -45,5 +45,7 @@ static inline void siox_master_put(struct siox_master *smaster) 
	put_device(&smaster->dev);

}



struct siox_master *devm_siox_master_alloc(struct device *dev, size_t size);



int siox_master_register(struct siox_master *smaster);

void siox_master_unregister(struct siox_master *smaster);