From: Peter Chen <hzpeterchen@gmail.com>
To: Roger Quadros <rogerq@ti.com>
Cc: peter.chen@freescale.com, stern@rowland.harvard.edu,
balbi@kernel.org, gregkh@linuxfoundation.org,
dan.j.williams@intel.com, jun.li@freescale.com,
mathias.nyman@linux.intel.com, tony@atomide.com,
Joao.Pinto@synopsys.com, abrestic@chromium.org,
yoshihiro.shimoda.uh@renesas.com, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v7 11/14] usb: otg: use dev_dbg() instead of VDBG()
Date: Wed, 11 May 2016 16:43:31 +0800 [thread overview]
Message-ID: <20160511084331.GI16910@shlinux2.ap.freescale.net> (raw)
In-Reply-To: <57305CEC.5010604@ti.com>
On Mon, May 09, 2016 at 12:48:28PM +0300, Roger Quadros wrote:
> On 06/05/16 12:04, Peter Chen wrote:
> > On Mon, May 02, 2016 at 03:18:54PM +0300, Roger Quadros wrote:
> >> Now that we have a device reference in struct usb_otg
> >> let's use dev_dbg() for debug messages.
> >>
> >> Signed-off-by: Roger Quadros <rogerq@ti.com>
> >> ---
> >> drivers/usb/common/usb-otg-fsm.c | 19 +++++++------------
> >> 1 file changed, 7 insertions(+), 12 deletions(-)
> >>
> >> diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
> >> index 2986b66..e6e58c2 100644
> >> --- a/drivers/usb/common/usb-otg-fsm.c
> >> +++ b/drivers/usb/common/usb-otg-fsm.c
> >> @@ -30,13 +30,6 @@
> >> #include <linux/usb/otg.h>
> >> #include <linux/usb/otg-fsm.h>
> >>
> >> -#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)
> >> {
> >> @@ -44,8 +37,9 @@ static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
> >> int ret = 0;
> >>
> >> if (fsm->protocol != protocol) {
> >> - VDBG("Changing role fsm->protocol= %d; new protocol= %d\n",
> >> - fsm->protocol, protocol);
> >> + dev_vdbg(otg->dev,
> >> + "Changing role fsm->protocol= %d; new protocol= %d\n",
> >> + fsm->protocol, protocol);
> >> /* stop old protocol */
> >> if (fsm->protocol == PROTO_HOST)
> >> ret = otg_start_host(otg, 0);
> >> @@ -226,7 +220,7 @@ static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
> >>
> >> if (otg->state == new_state)
> >> return 0;
> >> - VDBG("Set state: %s\n", usb_otg_state_string(new_state));
> >> + dev_vdbg(otg->dev, "Set state: %s\n", usb_otg_state_string(new_state));
> >> otg_leave_state(fsm, otg->state);
> >> switch (new_state) {
> >> case OTG_STATE_B_IDLE:
> >> @@ -358,7 +352,7 @@ int otg_statemachine(struct usb_otg *otg)
> >>
> >> switch (state) {
> >> case OTG_STATE_UNDEFINED:
> >> - VDBG("fsm->id = %d\n", fsm->id);
> >> + dev_vdbg(otg->dev, "fsm->id = %d\n", fsm->id);
> >> if (fsm->id)
> >> otg_set_state(fsm, OTG_STATE_B_IDLE);
> >> else
> >> @@ -466,7 +460,8 @@ int otg_statemachine(struct usb_otg *otg)
> >> }
> >> mutex_unlock(&fsm->lock);
> >>
> >> - VDBG("quit statemachine, changed = %d\n", fsm->state_changed);
> >> + dev_vdbg(otg->dev, "quit statemachine, changed = %d\n",
> >> + fsm->state_changed);
> >> return fsm->state_changed;
> >> }
> >> EXPORT_SYMBOL_GPL(otg_statemachine);
> >> --
> >
> > Could you squash patch 2 with this one?
> >
>
> We can't because at patch 2, otg->dev is not defined and we need patch 2
> before patch 8 to prevent the build warning. This patch can come only
> after patch 8 where we add otg->dev.
>
Acked-by: Peter Chen <peter.chen@nxp.com>
--
Best Regards,
Peter Chen
next prev parent reply other threads:[~2016-05-11 8:52 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-02 12:18 [PATCH v7 00/14] USB OTG/dual-role framework Roger Quadros
2016-05-02 12:18 ` [PATCH v7 01/14] usb: hcd: Initialize hcd->flags to 0 Roger Quadros
2016-05-06 9:05 ` Peter Chen
2016-05-02 12:18 ` [PATCH v7 02/14] usb: otg-fsm: Prevent build warning "VDBG" redefined Roger Quadros
2016-05-11 8:17 ` Peter Chen
2016-05-02 12:18 ` [PATCH v7 03/14] usb: hcd.h: Add OTG to HCD interface Roger Quadros
2016-05-06 9:41 ` Peter Chen
2016-05-09 9:45 ` Roger Quadros
2016-05-10 3:14 ` Peter Chen
2016-05-10 7:34 ` Roger Quadros
2016-05-10 8:03 ` Jun Li
2016-05-10 9:20 ` Roger Quadros
2016-05-11 6:19 ` Peter Chen
2016-05-10 8:12 ` Felipe Balbi
2016-05-10 9:12 ` Roger Quadros
2016-05-02 12:18 ` [PATCH v7 04/14] usb: otg-fsm: use usb_otg wherever possible Roger Quadros
2016-05-02 12:18 ` [PATCH v7 05/14] usb: otg-fsm: move host controller operations into usb_otg->hcd_ops Roger Quadros
2016-05-11 6:10 ` Peter Chen
2016-05-11 11:02 ` Roger Quadros
2016-05-11 12:32 ` Roger Quadros
2016-05-12 8:18 ` Peter Chen
2016-05-12 8:29 ` Roger Quadros
2016-05-02 12:18 ` [PATCH v7 06/14] usb: gadget.h: Add OTG to gadget interface Roger Quadros
2016-05-02 12:18 ` [PATCH v7 07/14] usb: otg: get rid of CONFIG_USB_OTG_FSM in favour of CONFIG_USB_OTG Roger Quadros
2016-05-11 8:21 ` Peter Chen
2016-05-02 12:18 ` [PATCH v7 08/14] usb: otg: add OTG/dual-role core Roger Quadros
2016-05-11 8:34 ` Peter Chen
2016-05-11 11:03 ` Roger Quadros
2016-05-02 12:18 ` [PATCH v7 09/14] usb: of: add an API to get OTG device from USB controller node Roger Quadros
2016-05-04 13:15 ` Rob Herring
2016-05-11 8:40 ` Peter Chen
2016-05-11 11:04 ` Roger Quadros
2016-05-02 12:18 ` [PATCH v7 10/14] usb: otg: add hcd companion support Roger Quadros
2016-05-04 13:17 ` Rob Herring
2016-05-04 13:47 ` Roger Quadros
2016-05-11 13:54 ` Rob Herring
2016-05-11 14:13 ` Roger Quadros
2016-05-11 14:47 ` Alan Stern
2016-05-12 4:00 ` Yoshihiro Shimoda
2016-05-12 8:34 ` Roger Quadros
2016-05-12 9:31 ` Roger Quadros
2016-05-12 10:31 ` Yoshihiro Shimoda
2016-05-12 12:13 ` Roger Quadros
2016-05-16 2:13 ` Peter Chen
2016-05-16 8:01 ` Roger Quadros
2016-05-16 8:13 ` Peter Chen
2016-05-16 8:35 ` Roger Quadros
2016-05-12 18:16 ` Alan Stern
2016-05-11 8:43 ` Peter Chen
2016-05-02 12:18 ` [PATCH v7 11/14] usb: otg: use dev_dbg() instead of VDBG() Roger Quadros
2016-05-06 9:04 ` Peter Chen
2016-05-09 9:48 ` Roger Quadros
2016-05-11 8:43 ` Peter Chen [this message]
2016-05-02 12:18 ` [PATCH v7 12/14] usb: hcd: Adapt to OTG core Roger Quadros
2016-05-11 8:57 ` Peter Chen
2016-05-02 12:18 ` [PATCH v7 13/14] usb: gadget: udc: adapt " Roger Quadros
2016-05-02 12:18 ` [PATCH v7 14/14] usb: host: xhci-plat: Add otg device to platform data Roger Quadros
2016-05-11 9:00 ` Peter Chen
2016-05-11 8:36 ` [PATCH v7 00/14] USB OTG/dual-role framework Peter Chen
2016-05-11 11:05 ` Roger Quadros
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