USB: musb: fix warnings in Blackfin regs
The recent commit "usb: musb: Add context save and restore support" added
some stubs for the Blackfin code so things would compile, but it also
added a bunch of warnings due to missing return statements.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h
index 327d0ed..fa55aac 100644
--- a/drivers/usb/musb/musb_regs.h
+++ b/drivers/usb/musb/musb_regs.h
@@ -526,18 +526,22 @@
static inline u8 musb_read_txfifosz(void __iomem *mbase)
{
+ return 0;
}
static inline u16 musb_read_txfifoadd(void __iomem *mbase)
{
+ return 0;
}
static inline u8 musb_read_rxfifosz(void __iomem *mbase)
{
+ return 0;
}
static inline u16 musb_read_rxfifoadd(void __iomem *mbase)
{
+ return 0;
}
static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
@@ -596,22 +600,27 @@
static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum)
{
+ return 0;
}
static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum)
{
+ return 0;
}
static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum)
{
+ return 0;
}
static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum)
{
+ return 0;
}
static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
{
+ return 0;
}
static inline void musb_read_txhubport(void __iomem *mbase, u8 epnum)