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@xxxxxx>
> >> ---
> >> 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 It is obsolete too, we may use dev_vdbg instead of it.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
> >>
> >
>
--
Best Regards,
Peter Chen
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