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4 Commits

Author SHA1 Message Date
Tomer Maimon
c2fb644638 hwrng: npcm - modify readl to readb 
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>
 2020-10-02 18:02:13 +10:00
Herbert Xu
9a150af05f hwrng: npcm - Fix W=1 unused variable warning 
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>
 2020-07-09 18:25:11 +10:00
YueHaibing
fc963e029d hwrng: npcm - use devm_platform_ioremap_resource() to simplify code 
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>
 2019-10-26 02:09:55 +11:00
Tomer Maimon
c98429297d hwrng: npcm - add NPCM RNG driver 
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>
 2019-10-05 01:04:32 +10:00