mmc: dw_mmc-pci: Remove superflous #else condition on CONFIG_PM_SLEEP

As the code is using SIMPLE_DEV_PM_OPS helper, this compiles away to
nothing if CONFIG_PM_SLEEP is disabled. Thus we don't need to #define
the suspend/resume callbacks to NULL.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/dw_mmc-pci.c

@@ -95,9 +95,6 @@ static int dw_mci_pci_resume(struct device *dev)
 
 	return dw_mci_resume(host);
 }
-#else
-#define dw_mci_pci_suspend	NULL
-#define dw_mci_pci_resume	NULL
 #endif /* CONFIG_PM_SLEEP */
 
 static SIMPLE_DEV_PM_OPS(dw_mci_pci_pmops, dw_mci_pci_suspend, dw_mci_pci_resume);