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path: root/drivers/char/hw_random/exynos-trng.c
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2018-01-18hwrng: exynos - remove redundant dev_err call in exynos_trng_probe()weiyongjun \(A\)
There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Łukasz Stelmach <l.stelmach@samsung.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-18hwrng: exynos - Signedness bug in exynos_trng_do_read()Dan Carpenter
"val" needs to be signed for the error handling to work. Fixes: 6cd225cc5d8a ("hwrng: exynos - add Samsung Exynos True RNG driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Łukasz Stelmach <l.stelmach@samsung.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-05hwrng: exynos - add Samsung Exynos True RNG driverŁukasz Stelmach
Add support for True Random Number Generator found in Samsung Exynos 5250+ SoCs. Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Philippe Ombredanne <pombredanne@nexb.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>