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H A Dstm32_hwspinlock.cdiff 60630924bb5af8751adcecc896e7763c3783ca89 Mon Oct 11 15:58:36 CEST 2021 Fabien Dessenne <fabien.dessenne@foss.st.com> hwspinlock: stm32: enable clock at probe

Set the clock during probe and keep its control during suspend / resume
operations.
This fixes an issue when CONFIG_PM is not set and where the clock is
never enabled.

Make use of devm_ functions to simplify the code.

Signed-off-by: Fabien Dessenne <fabien.dessenne@foss.st.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211011135836.1045437-1-fabien.dessenne@foss.st.com