Power management callbacks defined by SIMPLE_DEV_PM_OPS are only used if the PM_SLEEP Kconfig symbol has been defined. If not, the compiler will complain about them being unused. Signed-off-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx> --- drivers/mmc/core/sdio_bus.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 236842e..f8f90b4 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -193,11 +193,12 @@ static int sdio_bus_remove(struct device *dev) } #ifdef CONFIG_PM - +#ifdef CONFIG_PM_SLEEP static int pm_no_operation(struct device *dev) { return 0; } +#endif static const struct dev_pm_ops sdio_bus_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(pm_no_operation, pm_no_operation) -- 1.7.11.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html