hwrng: omap - Remove useless test before clk_disable_unprepare

clk_disable_unprepare() already checks that the clock pointer is valid.
No need to test it before calling it.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Gregory CLEMENT 2018-02-28 15:27:22 +01:00 • committed by Herbert Xu
commit 10bc320bc9