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Message-Id: <20191015150309.17364-1-ben.dooks@codethink.co.uk>
Date: Tue, 15 Oct 2019 16:03:09 +0100
From: "Ben Dooks (Codethink)" <ben.dooks@...ethink.co.uk>
To: linux-kernel@...ts.codethink.co.uk
Cc: "Ben Dooks (Codethink)" <ben.dooks@...ethink.co.uk>,
Bin Liu <b-liu@...com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] USB: musb: fix __iomem in trace functions
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 <ben.dooks@...ethink.co.uk>
---
Cc: Bin Liu <b-liu@...com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-usb@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
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)
);
--
2.23.0
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