hwrng: stm32 - fix unbalanced pm_runtime_enable

No remove function implemented yet in the driver.
Without remove function, the pm_runtime implementation
complains when removing and probing again the driver.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Lionel Debieve 2019-04-01 12:30:45 +02:00 • committed by Herbert Xu
commit af0d4442dd