[PATCH] mmc: build fix: mmc_pm_notify is only available with CONFIG_PM=y

[Uwe Kleine-KÃnig]

This fixes a build breakage introduced by

	4c2ef25 (mmc: fix all hangs related to mmc/sd card insert/removal during suspend/resume)

Cc: Maxim Levitsky <maximlevitsky@xxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Cc: linux-mmc@xxxxxxxxxxxxxxx
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
---
 drivers/mmc/core/host.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 0efe631..d80cfdc 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -86,7 +86,9 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
 	init_waitqueue_head(&host->wq);
 	INIT_DELAYED_WORK(&host->detect, mmc_rescan);
 	INIT_DELAYED_WORK_DEFERRABLE(&host->disable, mmc_host_deeper_disable);
+#ifdef CONFIG_PM
 	host->pm_notify.notifier_call = mmc_pm_notify;
+#endif
 
 	/*
 	 * By default, hosts do not support SGIO or large requests.
-- 
1.7.1

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