drivers/crypto/gemini/sl3516-ce-core.c:345:12: warning: ‘sl3516_ce_pm_resume’ defined but not used [-Wunused-function] static int sl3516_ce_pm_resume(struct device *dev) ^~~~~~~~~~~~~~~~~~~ The driver needs PM, otherwise clock and resets are never set. So make it depends on PM to fix this warning. Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> Suggested-by: LABBE Corentin <clabbe@xxxxxxxxxxxx> --- v2: Using depends on PM instead of #ifdef macro drivers/crypto/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 99b090790178..6f14f39d32e3 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -273,6 +273,7 @@ config CRYPTO_DEV_SL3516 select CRYPTO_ECB select CRYPTO_AES select HW_RANDOM + depends on PM help This option allows you to have support for SL3516 crypto offloader. -- 2.17.1