3 files changed, 9 insertions, 14 deletions

diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 8a746421a325..159ef4be1ef2 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -43,7 +43,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on);
  * Checks the revision. We need to use the DMA register as 3.0 does not
  * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
  */
-u8 tusb_get_revision(struct musb *musb)
+static u8 tusb_get_revision(struct musb *musb)
 {
 	void __iomem	*tbase = musb->ctrl_base;
 	u32		die_id;
@@ -59,14 +59,13 @@ u8 tusb_get_revision(struct musb *musb)
 
 	return rev;
 }
-EXPORT_SYMBOL_GPL(tusb_get_revision);
 
-static int tusb_print_revision(struct musb *musb)
+static void tusb_print_revision(struct musb *musb)
 {
 	void __iomem	*tbase = musb->ctrl_base;
 	u8		rev;
 
-	rev = tusb_get_revision(musb);
+	rev = musb->tusb_revision;
 
 	pr_info("tusb: %s%i.%i %s%i.%i %s%i.%i %s%i.%i %s%i %s%i.%i\n",
 		"prcm",
@@ -85,8 +84,6 @@ static int tusb_print_revision(struct musb *musb)
 		TUSB_DIDR1_HI_CHIP_REV(musb_readl(tbase, TUSB_DIDR1_HI)),
 		"rev",
 		TUSB_REV_MAJOR(rev), TUSB_REV_MINOR(rev));
-
-	return tusb_get_revision(musb);
 }
 
 #define WBUS_QUIRK_MASK	(TUSB_PHY_OTG_CTRL_TESTM2 | TUSB_PHY_OTG_CTRL_TESTM1 \
@@ -350,7 +347,7 @@ static void tusb_allow_idle(struct musb *musb, u32 wakeup_enables)
 	u32		reg;
 
 	if ((wakeup_enables & TUSB_PRCM_WBUS)
-			&& (tusb_get_revision(musb) == TUSB_REV_30))
+			&& (musb->tusb_revision == TUSB_REV_30))
 		tusb_wbus_quirk(musb, 1);
 
 	tusb_set_clock_source(musb, 0);
@@ -798,7 +795,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
 		u32	reg;
 		u32	i;
 
-		if (tusb_get_revision(musb) == TUSB_REV_30)
+		if (musb->tusb_revision == TUSB_REV_30)
 			tusb_wbus_quirk(musb, 0);
 
 		/* there are issues re-locking the PLL on wakeup ... */
@@ -1013,10 +1010,10 @@ static int tusb_musb_start(struct musb *musb)
 	}
 
 	musb->tusb_revision = tusb_get_revision(musb);
-	ret = tusb_print_revision(musb);
-	if (ret < 2) {
+	tusb_print_revision(musb);
+	if (musb->tusb_revision < 2) {
 		printk(KERN_ERR "tusb: Unsupported TUSB6010 revision %i\n",
-				ret);
+				musb->tusb_revision);
 		goto err;
 	}
 
diff --git a/drivers/usb/musb/tusb6010.h b/drivers/usb/musb/tusb6010.h
index 1864e24ac965..aec86c86ce32 100644
--- a/drivers/usb/musb/tusb6010.h
+++ b/drivers/usb/musb/tusb6010.h
@@ -12,8 +12,6 @@
 #ifndef __TUSB6010_H__
 #define __TUSB6010_H__
 
-extern u8 tusb_get_revision(struct musb *musb);
-
 #ifdef CONFIG_USB_TUSB_OMAP_DMA
 #define tusb_dma_omap()			1
 #else
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index e33b6b2c44c2..3ce152c0408e 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -677,7 +677,7 @@ struct dma_controller *dma_controller_create(struct musb *musb, void __iomem *ba
 	tusb_dma->controller.channel_program = tusb_omap_dma_program;
 	tusb_dma->controller.channel_abort = tusb_omap_dma_abort;
 
-	if (tusb_get_revision(musb) >= TUSB_REV_30)
+	if (musb->tusb_revision >= TUSB_REV_30)
 		tusb_dma->multichannel = 1;
 
 	for (i = 0; i < MAX_DMAREQ; i++) {