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path: root/drivers/char/hw_random/npcm-rng.c
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* hwrng: npcm - modify readl to readbTomer Maimon2020-10-021-7/+7
| | | | | | | | | | Modify the read size to the correct HW random registers size, 8bit. The incorrect read size caused and faulty HW random value. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* hwrng: npcm - Fix W=1 unused variable warningHerbert Xu2020-07-091-1/+1
| | | | | | | | This patch fixes an unused variable warning when this driver is built-in with CONFIG_OF=n. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* hwrng: npcm - use devm_platform_ioremap_resource() to simplify codeYueHaibing2019-10-261-3/+1
| | | | | | | | Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* hwrng: npcm - add NPCM RNG driverTomer Maimon2019-10-051-0/+186
Add Nuvoton NPCM BMC Random Number Generator(RNG) driver. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>