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Commit 161040fc authored by PrasannaKumar Muralidharan's avatar PrasannaKumar Muralidharan Committed by Herbert Xu
Browse files

hwrng: omap3-rom - Remove obsoleted functions 



Remove omap3_rom_rng_data_present method as it was returning 1 always.
Use .read callback instead of .data_read callback. This avoids use of
obsolete callbacks.

This patch is not tested with hardware as I don't have access to it.

Signed-off-by: default avatarPrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 1a45d7e3

drivers/char/hw_random/omap3-rom-rng.c

+2 −8
Original line number Diff line number Diff line
@@ -71,12 +71,7 @@ static int omap3_rom_rng_get_random(void *buf, unsigned int count) 
	return 0;

}



static int omap3_rom_rng_data_present(struct hwrng *rng, int wait)

{

	return 1;

}



static int omap3_rom_rng_data_read(struct hwrng *rng, u32 *data)

static int omap3_rom_rng_read(struct hwrng *rng, void *data, size_t max, bool w)

{

	int r;
@@ -88,8 +83,7 @@ static int omap3_rom_rng_data_read(struct hwrng *rng, u32 *data) 


static struct hwrng omap3_rom_rng_ops = {

	.name		= "omap3-rom",

	.data_present	= omap3_rom_rng_data_present,

	.data_read	= omap3_rom_rng_data_read,

	.read		= omap3_rom_rng_read,

};



static int omap3_rom_rng_probe(struct platform_device *pdev)