memory: renesas-rpc-if: Improve Runtime PM handling

[ Upstream commit bb0b025d ]

Convert from the deprecated pm_runtime_get_sync() to the new
pm_runtime_resume_and_get(), and add error checking.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/6f2bd3b2b3d98c5bed541d969900b2ad04f93943.1669213027.git.geert+renesas@glider.be


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Stable-dep-of: 7d189579 ("mtd: hyperbus: rpc-if: Add missing MODULE_DEVICE_TABLE")
Signed-off-by: Sasha Levin <sashal@kernel.org>