diff mbox

[RFC,v2,03/13] usb: otg-fsm: Prevent build warning "VDBG" redefined

Message ID 1429008120-5395-4-git-send-email-rogerq@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Roger Quadros April 14, 2015, 10:41 a.m. UTC
If usb/otg-fsm.h and usb/composite.h are included together
then it results in the build warning [1].

Prevent that by moving the VDBG defination into the
usb-otg-fsm.c file where it is used.

Also get rid of MPC_LOC which doesn't seem to be used
by anyone.

[1] - warning fixed by this patch:

   In file included from drivers/usb/dwc3/core.h:33,
                    from drivers/usb/dwc3/ep0.c:33:
   include/linux/usb/otg-fsm.h:30:1: warning: "VDBG" redefined
   In file included from drivers/usb/dwc3/ep0.c:31:
   include/linux/usb/composite.h:615:1: warning: this is the location of the previous definition

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 drivers/usb/common/usb-otg-fsm.c |  9 +++++++++
 include/linux/usb/otg-fsm.h      | 15 ---------------
 2 files changed, 9 insertions(+), 15 deletions(-)

Comments

Peter Chen April 16, 2015, 11:41 a.m. UTC | #1
On Tue, Apr 14, 2015 at 01:41:50PM +0300, Roger Quadros wrote:
> If usb/otg-fsm.h and usb/composite.h are included together
> then it results in the build warning [1].
> 
> Prevent that by moving the VDBG defination into the
> usb-otg-fsm.c file where it is used.
> 
> Also get rid of MPC_LOC which doesn't seem to be used
> by anyone.
> 
> [1] - warning fixed by this patch:
> 
>    In file included from drivers/usb/dwc3/core.h:33,
>                     from drivers/usb/dwc3/ep0.c:33:
>    include/linux/usb/otg-fsm.h:30:1: warning: "VDBG" redefined
>    In file included from drivers/usb/dwc3/ep0.c:31:
>    include/linux/usb/composite.h:615:1: warning: this is the location of the previous definition
> 
> Signed-off-by: Roger Quadros <rogerq@ti.com>
> ---
>  drivers/usb/common/usb-otg-fsm.c |  9 +++++++++
>  include/linux/usb/otg-fsm.h      | 15 ---------------
>  2 files changed, 9 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
> index 0caa37b..35f311a 100644
> --- a/drivers/usb/common/usb-otg-fsm.c
> +++ b/drivers/usb/common/usb-otg-fsm.c
> @@ -30,6 +30,15 @@
>  #include <linux/usb/otg.h>
>  #include <linux/usb/otg-fsm.h>
>  
> +#undef VDBG
> +
> +#ifdef VERBOSE
> +#define VDBG(fmt, args...) pr_debug("[%s]  " fmt , \
> +				 __func__, ## args)
> +#else
> +#define VDBG(stuff...)	do {} while (0)
> +#endif
> +

It is obsolete too, we may use dev_vdbg instead of it.

>  /* Change USB protocol when there is a protocol change */
>  static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
>  {
> diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
> index 85a9150..73136aa 100644
> --- a/include/linux/usb/otg-fsm.h
> +++ b/include/linux/usb/otg-fsm.h
> @@ -21,21 +21,6 @@
>  #include <linux/mutex.h>
>  #include <linux/errno.h>
>  
> -#undef VERBOSE
> -
> -#ifdef VERBOSE
> -#define VDBG(fmt, args...) pr_debug("[%s]  " fmt , \
> -				 __func__, ## args)
> -#else
> -#define VDBG(stuff...)	do {} while (0)
> -#endif
> -
> -#ifdef VERBOSE
> -#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__)
> -#else
> -#define MPC_LOC do {} while (0)
> -#endif
> -
>  #define PROTO_UNDEF	(0)
>  #define PROTO_HOST	(1)
>  #define PROTO_GADGET	(2)
> -- 
> 2.1.0
>
Roger Quadros April 16, 2015, 11:59 a.m. UTC | #2
On 16/04/15 14:41, Peter Chen wrote:
> On Tue, Apr 14, 2015 at 01:41:50PM +0300, Roger Quadros wrote:
>> If usb/otg-fsm.h and usb/composite.h are included together
>> then it results in the build warning [1].
>>
>> Prevent that by moving the VDBG defination into the
>> usb-otg-fsm.c file where it is used.
>>
>> Also get rid of MPC_LOC which doesn't seem to be used
>> by anyone.
>>
>> [1] - warning fixed by this patch:
>>
>>    In file included from drivers/usb/dwc3/core.h:33,
>>                     from drivers/usb/dwc3/ep0.c:33:
>>    include/linux/usb/otg-fsm.h:30:1: warning: "VDBG" redefined
>>    In file included from drivers/usb/dwc3/ep0.c:31:
>>    include/linux/usb/composite.h:615:1: warning: this is the location of the previous definition
>>
>> Signed-off-by: Roger Quadros <rogerq@ti.com>
>> ---
>>  drivers/usb/common/usb-otg-fsm.c |  9 +++++++++
>>  include/linux/usb/otg-fsm.h      | 15 ---------------
>>  2 files changed, 9 insertions(+), 15 deletions(-)
>>
>> diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
>> index 0caa37b..35f311a 100644
>> --- a/drivers/usb/common/usb-otg-fsm.c
>> +++ b/drivers/usb/common/usb-otg-fsm.c
>> @@ -30,6 +30,15 @@
>>  #include <linux/usb/otg.h>
>>  #include <linux/usb/otg-fsm.h>
>>  
>> +#undef VDBG
>> +
>> +#ifdef VERBOSE
>> +#define VDBG(fmt, args...) pr_debug("[%s]  " fmt , \
>> +				 __func__, ## args)
>> +#else
>> +#define VDBG(stuff...)	do {} while (0)
>> +#endif
>> +
> 
> It is obsolete too, we may use dev_vdbg instead of it.

ok, we need to add 'struct device *' to 'struct otg_fsm' then.

cheers,
-roger

> 
>>  /* Change USB protocol when there is a protocol change */
>>  static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
>>  {
>> diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
>> index 85a9150..73136aa 100644
>> --- a/include/linux/usb/otg-fsm.h
>> +++ b/include/linux/usb/otg-fsm.h
>> @@ -21,21 +21,6 @@
>>  #include <linux/mutex.h>
>>  #include <linux/errno.h>
>>  
>> -#undef VERBOSE
>> -
>> -#ifdef VERBOSE
>> -#define VDBG(fmt, args...) pr_debug("[%s]  " fmt , \
>> -				 __func__, ## args)
>> -#else
>> -#define VDBG(stuff...)	do {} while (0)
>> -#endif
>> -
>> -#ifdef VERBOSE
>> -#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__)
>> -#else
>> -#define MPC_LOC do {} while (0)
>> -#endif
>> -
>>  #define PROTO_UNDEF	(0)
>>  #define PROTO_HOST	(1)
>>  #define PROTO_GADGET	(2)
>> -- 
>> 2.1.0
>>
> 

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Peter Chen April 16, 2015, 12:07 p.m. UTC | #3
On Thu, Apr 16, 2015 at 02:59:12PM +0300, Roger Quadros wrote:
> On 16/04/15 14:41, Peter Chen wrote:
> > On Tue, Apr 14, 2015 at 01:41:50PM +0300, Roger Quadros wrote:
> >> If usb/otg-fsm.h and usb/composite.h are included together
> >> then it results in the build warning [1].
> >>
> >> Prevent that by moving the VDBG defination into the
> >> usb-otg-fsm.c file where it is used.
> >>
> >> Also get rid of MPC_LOC which doesn't seem to be used
> >> by anyone.
> >>
> >> [1] - warning fixed by this patch:
> >>
> >>    In file included from drivers/usb/dwc3/core.h:33,
> >>                     from drivers/usb/dwc3/ep0.c:33:
> >>    include/linux/usb/otg-fsm.h:30:1: warning: "VDBG" redefined
> >>    In file included from drivers/usb/dwc3/ep0.c:31:
> >>    include/linux/usb/composite.h:615:1: warning: this is the location of the previous definition
> >>
> >> Signed-off-by: Roger Quadros <rogerq@ti.com>
> >> ---
> >>  drivers/usb/common/usb-otg-fsm.c |  9 +++++++++
> >>  include/linux/usb/otg-fsm.h      | 15 ---------------
> >>  2 files changed, 9 insertions(+), 15 deletions(-)
> >>
> >> diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
> >> index 0caa37b..35f311a 100644
> >> --- a/drivers/usb/common/usb-otg-fsm.c
> >> +++ b/drivers/usb/common/usb-otg-fsm.c
> >> @@ -30,6 +30,15 @@
> >>  #include <linux/usb/otg.h>
> >>  #include <linux/usb/otg-fsm.h>
> >>  
> >> +#undef VDBG
> >> +
> >> +#ifdef VERBOSE
> >> +#define VDBG(fmt, args...) pr_debug("[%s]  " fmt , \
> >> +				 __func__, ## args)
> >> +#else
> >> +#define VDBG(stuff...)	do {} while (0)
> >> +#endif
> >> +
> > 
> > It is obsolete too, we may use dev_vdbg instead of it.
> 
> ok, we need to add 'struct device *' to 'struct otg_fsm' then.
> 

I am not sure if we will keep struct device * for otg device at last,
if it is, you can use otg's.

Peter

> cheers,
> -roger
> 
> > 
> >>  /* Change USB protocol when there is a protocol change */
> >>  static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
> >>  {
> >> diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
> >> index 85a9150..73136aa 100644
> >> --- a/include/linux/usb/otg-fsm.h
> >> +++ b/include/linux/usb/otg-fsm.h
> >> @@ -21,21 +21,6 @@
> >>  #include <linux/mutex.h>
> >>  #include <linux/errno.h>
> >>  
> >> -#undef VERBOSE
> >> -
> >> -#ifdef VERBOSE
> >> -#define VDBG(fmt, args...) pr_debug("[%s]  " fmt , \
> >> -				 __func__, ## args)
> >> -#else
> >> -#define VDBG(stuff...)	do {} while (0)
> >> -#endif
> >> -
> >> -#ifdef VERBOSE
> >> -#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__)
> >> -#else
> >> -#define MPC_LOC do {} while (0)
> >> -#endif
> >> -
> >>  #define PROTO_UNDEF	(0)
> >>  #define PROTO_HOST	(1)
> >>  #define PROTO_GADGET	(2)
> >> -- 
> >> 2.1.0
> >>
> > 
>
diff mbox

Patch

diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
index 0caa37b..35f311a 100644
--- a/drivers/usb/common/usb-otg-fsm.c
+++ b/drivers/usb/common/usb-otg-fsm.c
@@ -30,6 +30,15 @@ 
 #include <linux/usb/otg.h>
 #include <linux/usb/otg-fsm.h>
 
+#undef VDBG
+
+#ifdef VERBOSE
+#define VDBG(fmt, args...) pr_debug("[%s]  " fmt , \
+				 __func__, ## args)
+#else
+#define VDBG(stuff...)	do {} while (0)
+#endif
+
 /* Change USB protocol when there is a protocol change */
 static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
 {
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
index 85a9150..73136aa 100644
--- a/include/linux/usb/otg-fsm.h
+++ b/include/linux/usb/otg-fsm.h
@@ -21,21 +21,6 @@ 
 #include <linux/mutex.h>
 #include <linux/errno.h>
 
-#undef VERBOSE
-
-#ifdef VERBOSE
-#define VDBG(fmt, args...) pr_debug("[%s]  " fmt , \
-				 __func__, ## args)
-#else
-#define VDBG(stuff...)	do {} while (0)
-#endif
-
-#ifdef VERBOSE
-#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__)
-#else
-#define MPC_LOC do {} while (0)
-#endif
-
 #define PROTO_UNDEF	(0)
 #define PROTO_HOST	(1)
 #define PROTO_GADGET	(2)