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authorPrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>2016-08-20 21:31:06 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2016-08-24 21:04:50 +0800
commit161040fc1c2a4a91765c18ec260589475cb791d9 (patch)
tree88d2a3e8becbccef4d8da8d1b4ce06123fd59de0 /drivers/char
parent1a45d7e343251e5396d353c1ae6ab1cebead9766 (diff)
downloadop-kernel-dev-161040fc1c2a4a91765c18ec260589475cb791d9.zip
op-kernel-dev-161040fc1c2a4a91765c18ec260589475cb791d9.tar.gz
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>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/omap3-rom-rng.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/char/hw_random/omap3-rom-rng.c b/drivers/char/hw_random/omap3-rom-rng.c
index 8da14f1..37a58d7 100644
--- a/drivers/char/hw_random/omap3-rom-rng.c
+++ b/drivers/char/hw_random/omap3-rom-rng.c
@@ -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)
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