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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: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hifive-unleashed-5.1
PrasannaKumar Muralidharan 2016-08-20 21:31:06 +05:30 committed by Herbert Xu
parent 1a45d7e343
commit 161040fc1c
1 changed files with 2 additions and 8 deletions
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10
drivers/char/hw_random/omap3-rom-rng.c
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@ -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)