swrm_runtime_resume() would not be defined when CONFIG_PM=n
This causes below build failure
drivers/soundwire/qcom.c:1460:12: error: 'swrm_runtime_resume' defined
but not used [-Werror=unused-function]
Mark the resume swrm_runtime_resume() with __maybe_unused attribute.
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220303110321.23666-1-srinivas.kandagatla@linaro.org
[redo commit title and log]
Signed-off-by: Vinod Koul <vkoul@kernel.org>
266fa94673