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Subject[PATCH] usb: musb: - kill the compile warning
Date
drivers/usb/musb/musb_core.c:1433: warning: assignment makes pointer
from integer without a cast
hw_ep->target_regs = musb_read_target_reg_base(i, mbase);

static inline u16 musb_read_target_reg_base(u8 i, void __iomem *mbase);

this is a common bug, but a bug still ? mbase is a 32/64 bit pointer,
but we return a u16 to assign to a pointer ? seems odd :)

So return right pointer in the stub.

Cc: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
drivers/usb/musb/musb_regs.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h
index de3b2f1..c2f6a16 100644
--- a/drivers/usb/musb/musb_regs.h
+++ b/drivers/usb/musb/musb_regs.h
@@ -333,7 +333,7 @@ static inline u16 musb_read_hwvers(void __iomem *mbase)

static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
{
- return (MUSB_BUSCTL_OFFSET(i, 0) + mbase);
+ return (void __iomem *)(MUSB_BUSCTL_OFFSET(i, 0) + mbase);
}

static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs,
@@ -473,9 +473,9 @@ static inline u16 musb_read_hwvers(void __iomem *mbase)
return 0;
}

-static inline u16 musb_read_target_reg_base(u8 i, void __iomem *mbase)
+static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
{
- return 0;
+ return NULL;
}

static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs,
--
1.5.6.3

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