linux-kernel - [PATCH] mfd: rtsx: Fix build warnings for !PM

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Date:	Thu,  2 Oct 2014 09:25:17 +0200
From:	Thierry Reding <thierry.reding@...il.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] mfd: rtsx: Fix build warnings for !PM

From: Thierry Reding <treding@...dia.com>

rtsx_pci_power_off() is called only from rtsx_pci_suspend(), which isn't
built when PM is disabled.

Signed-off-by: Thierry Reding <treding@...dia.com>
---
 drivers/mfd/rtsx_pcr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index f2643c221d34..30f7ca89a0e6 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -947,6 +947,7 @@ static void rtsx_pci_idle_work(struct work_struct *work)
 	mutex_unlock(&pcr->pcr_mutex);
 }
 
+#ifdef CONFIG_PM
 static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
 {
 	if (pcr->ops->turn_off_led)
@@ -961,6 +962,7 @@ static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
 	if (pcr->ops->force_power_down)
 		pcr->ops->force_power_down(pcr, pm_state);
 }
+#endif
 
 static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 {
-- 
2.1.0

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