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/openbmc/linux/drivers/char/hw_random/
H A Dbcm2835-rng.cdiff e06da499d69a0b34d5824c5fde38f1f7e1eb9833 Tue Feb 09 19:14:58 CST 2021 Tian Tao <tiantao6@hisilicon.com> hwrng: bcm2835 - remove redundant null check

clk_prepare_enable() and clk_disable_unprepare() will check
NULL clock parameter, so It is not necessary to add additional checks.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>