From 68d437a53f3904231a052e6b3cc784efaee27e84 Mon Sep 17 00:00:00 2001
From: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Date: Tue, 26 Jan 2016 17:19:15 -0800
Subject: [PATCH] scsi: ufs-qcom: ifdef msm bus scaling code appropriately

ifdef msm-bus include and api's with CONFIG_MSM_BUS_SCALING.
This makes compiling UFS driver clean when MSM_BUS_SCALING
is not enabled.

Change-Id: I50a3f43c7c1deb1033d4ece1493e0f205d8ed553
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
---
 drivers/scsi/ufs/ufs-qcom.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 72079d78d1b1..c2f0e98f8f85 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -16,7 +16,11 @@
 #include <linux/of.h>
 #include <linux/iopoll.h>
 #include <linux/platform_device.h>
+
+#ifdef CONFIG_MSM_BUS_SCALING
 #include <linux/msm-bus.h>
+#endif
+
 #include <soc/qcom/scm.h>
 #include <linux/phy/phy.h>
 #include <linux/phy/phy-qcom-ufs.h>
@@ -1028,6 +1032,9 @@ static int ufs_qcom_bus_register(struct ufs_qcom_host *host)
 {
 	return 0;
 }
+static inline void msm_bus_scale_unregister_client(uint32_t cl)
+{
+}
 #endif /* CONFIG_MSM_BUS_SCALING */
 
 static void ufs_qcom_dev_ref_clk_ctrl(struct ufs_qcom_host *host, bool enable)