[PATCH] USB: musb: fix __iomem in trace functions

[Ben Dooks (Codethink)]

The trace functions should have __iomem on the addr
pointers. Add __iomem to avoid the following warnings
from sparse:

drivers/usb/musb/musb_core.c:253:55: warning: incorrect type in argument 2 (different address spaces)
drivers/usb/musb/musb_core.c:253:55:    expected void const *addr
drivers/usb/musb/musb_core.c:253:55:    got void const [noderef] <asn:2> *addr
drivers/usb/musb/musb_core.c:259:56: warning: incorrect type in argument 2 (different address spaces)
drivers/usb/musb/musb_core.c:259:56:    expected void const *addr
drivers/usb/musb/musb_core.c:259:56:    got void [noderef] <asn:2> *addr
drivers/usb/musb/musb_core.c:267:55: warning: incorrect type in argument 2 (different address spaces)
drivers/usb/musb/musb_core.c:267:55:    expected void const *addr
drivers/usb/musb/musb_core.c:267:55:    got void const [noderef] <asn:2> *addr
drivers/usb/musb/musb_core.c:273:56: warning: incorrect type in argument 2 (different address spaces)
drivers/usb/musb/musb_core.c:273:56:    expected void const *addr
drivers/usb/musb/musb_core.c:273:56:    got void [noderef] <asn:2> *addr
drivers/usb/musb/musb_core.c:383:55: warning: incorrect type in argument 2 (different address spaces)
drivers/usb/musb/musb_core.c:383:55:    expected void const *addr
drivers/usb/musb/musb_core.c:383:55:    got void const [noderef] <asn:2> *addr
drivers/usb/musb/musb_core.c:390:56: warning: incorrect type in argument 2 (different address spaces)
drivers/usb/musb/musb_core.c:390:56:    expected void const *addr
drivers/usb/musb/musb_core.c:390:56:    got void [noderef] <asn:2> *addr

Signed-off-by: Ben Dooks (Codethink) <ben.dooks@xxxxxxxxxxxxxxx>
---
Cc: Bin Liu <b-liu@xxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 drivers/usb/musb/musb_trace.h | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/drivers/usb/musb/musb_trace.h b/drivers/usb/musb/musb_trace.h
index a97d618fe8ff..b193daf69685 100644
--- a/drivers/usb/musb/musb_trace.h
+++ b/drivers/usb/musb/musb_trace.h
@@ -38,11 +38,12 @@ TRACE_EVENT(musb_log,
 );
 
 DECLARE_EVENT_CLASS(musb_regb,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
+	TP_PROTO(void *caller, const void  __iomem *addr,
+		 unsigned int offset, u8 data),
 	TP_ARGS(caller, addr, offset, data),
 	TP_STRUCT__entry(
 		__field(void *, caller)
-		__field(const void *, addr)
+		__field(const void __iomem *, addr)
 		__field(unsigned int, offset)
 		__field(u8, data)
 	),
@@ -57,21 +58,24 @@ DECLARE_EVENT_CLASS(musb_regb,
 );
 
 DEFINE_EVENT(musb_regb, musb_readb,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
+	TP_PROTO(void *caller, const void __iomem *addr,
+		 unsigned int offset, u8 data),
 	TP_ARGS(caller, addr, offset, data)
 );
 
 DEFINE_EVENT(musb_regb, musb_writeb,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
+	TP_PROTO(void *caller, const void __iomem *addr,
+		 unsigned int offset, u8 data),
 	TP_ARGS(caller, addr, offset, data)
 );
 
 DECLARE_EVENT_CLASS(musb_regw,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
+	TP_PROTO(void *caller, const void __iomem *addr,
+		 unsigned int offset, u16 data),
 	TP_ARGS(caller, addr, offset, data),
 	TP_STRUCT__entry(
 		__field(void *, caller)
-		__field(const void *, addr)
+		__field(const void __iomem *, addr)
 		__field(unsigned int, offset)
 		__field(u16, data)
 	),
@@ -86,21 +90,24 @@ DECLARE_EVENT_CLASS(musb_regw,
 );
 
 DEFINE_EVENT(musb_regw, musb_readw,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
+	TP_PROTO(void *caller, const void __iomem *addr,
+		 unsigned int offset, u16 data),
 	TP_ARGS(caller, addr, offset, data)
 );
 
 DEFINE_EVENT(musb_regw, musb_writew,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
+	TP_PROTO(void *caller, const void __iomem *addr,
+		 unsigned int offset, u16 data),
 	TP_ARGS(caller, addr, offset, data)
 );
 
 DECLARE_EVENT_CLASS(musb_regl,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
+	TP_PROTO(void *caller, const void __iomem *addr,
+		 unsigned int offset, u32 data),
 	TP_ARGS(caller, addr, offset, data),
 	TP_STRUCT__entry(
 		__field(void *, caller)
-		__field(const void *, addr)
+		__field(const void __iomem *, addr)
 		__field(unsigned int, offset)
 		__field(u32, data)
 	),
@@ -115,12 +122,14 @@ DECLARE_EVENT_CLASS(musb_regl,
 );
 
 DEFINE_EVENT(musb_regl, musb_readl,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
+	TP_PROTO(void *caller, const void __iomem *addr,
+		 unsigned int offset, u32 data),
 	TP_ARGS(caller, addr, offset, data)
 );
 
 DEFINE_EVENT(musb_regl, musb_writel,
-	TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
+	TP_PROTO(void *caller, const void __iomem *addr,
+		 unsigned int offset, u32 data),
 	TP_ARGS(caller, addr, offset, data)
 );
 
-- 
2.24.0