Linux-USB Archive on lore.kernel.org
 help / color / Atom feed
From: Felipe Balbi <felipe.balbi@linux.intel.com>
To: Roger Quadros <rogerq@ti.com>,
	Pawel Laszczak <pawell@cadence.com>,
	"devicetree\@vger.kernel.org" <devicetree@vger.kernel.org>
Cc: "gregkh\@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"linux-usb\@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"hdegoede\@redhat.com" <hdegoede@redhat.com>,
	"heikki.krogerus\@linux.intel.com"
	<heikki.krogerus@linux.intel.com>,
	"robh+dt\@kernel.org" <robh+dt@kernel.org>,
	"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"jbergsagel\@ti.com" <jbergsagel@ti.com>,
	"nsekhar\@ti.com" <nsekhar@ti.com>, "nm\@ti.com" <nm@ti.com>,
	Suresh Punnoose <sureshp@cadence.com>,
	"peter.chen\@nxp.com" <peter.chen@nxp.com>,
	Jayshri Dajiram Pawar <jpawar@cadence.com>,
	Rahul Kumar <kurahul@cadence.com>
Subject: Re: [PATCH v9 2/6] usb:gadget Separated decoding functions from dwc3 driver.
Date: Wed, 07 Aug 2019 13:22:25 +0300
Message-ID: <877e7pnula.fsf@gmail.com> (raw)
In-Reply-To: <b66216dd-6fcf-2900-e67b-42fdb81af78a@ti.com>


Hi,

Roger Quadros <rogerq@ti.com> writes:
>>>> +extern const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
>>>> +				   __u8 bRequest, __u16 wValue, __u16 wIndex,
>>>> +				   __u16 wLength);
>>>> +
>>>
>>> where's the stub when !TRACING?
>> 
>> Right, I will add 
>> #ifdef	CONFIG_TRACING 
>> 	.....
>> #endif 
>
> Can usb_decode_ctrl() be used even when CONFIG_TRACING is not set?
> If yes then above #ifdefe is not sufficient.
>
> You might need to do something like
>
> #if defined(CONFIG_TRACING)
>
> extern const char *usb_decode_ctrl(..)
>
> #else
>
> static inline const char *usb_decode_ctrl(..) {
> 	return NULL;
> }
>
> #endif

This is what I mean. They shouldn't be used outside of TRACING, but it's
far safer to have the stubs.

-- 
balbi

  reply index

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-05 10:57 [PATCH v9 0/6] Introduced new Cadence USBSS DRD Driver Pawel Laszczak
2019-07-05 10:57 ` [PATCH v9 1/6] dt-bindings: add binding for USBSS-DRD controller Pawel Laszczak
2019-07-05 10:57 ` [PATCH v9 2/6] usb:gadget Separated decoding functions from dwc3 driver Pawel Laszczak
2019-07-05 11:27   ` Greg KH
2019-07-05 11:39     ` Pawel Laszczak
2019-07-05 11:49       ` Greg KH
2019-07-05 12:03         ` Pawel Laszczak
2019-07-05 11:39   ` Felipe Balbi
2019-07-05 11:44     ` Pawel Laszczak
2019-08-07 10:17       ` Roger Quadros
2019-08-07 10:22         ` Felipe Balbi [this message]
2019-08-08  3:07           ` Pawel Laszczak
2019-07-05 10:57 ` [PATCH v9 3/6] usb:gadget Patch simplify usb_decode_set_clear_feature function Pawel Laszczak
2019-07-05 10:57 ` [PATCH v9 4/6] usb:gadget Simplify usb_decode_get_set_descriptor function Pawel Laszczak
2019-07-05 10:57 ` [PATCH v9 5/6] usb:cdns3 Add Cadence USB3 DRD Driver Pawel Laszczak
2019-07-05 11:55   ` Felipe Balbi
2019-07-07 17:56     ` Pawel Laszczak
2019-07-08  6:29       ` Felipe Balbi
2019-07-08 10:59         ` Pawel Laszczak
2019-07-08 11:15           ` Felipe Balbi
2019-07-08 11:45             ` Pawel Laszczak
2019-07-08 11:59               ` Felipe Balbi
2019-07-08 12:39                 ` Pawel Laszczak
2019-07-09  4:23         ` Pawel Laszczak
2019-07-09  6:36           ` Felipe Balbi
2019-07-09  7:07             ` Pawel Laszczak
2019-07-09  7:22               ` Felipe Balbi
2019-07-09  7:29                 ` Pawel Laszczak
2019-07-10  8:25       ` Pawel Laszczak
2019-07-08  7:11   ` Felipe Balbi
2019-07-15 11:00     ` Pawel Laszczak
2019-08-07 10:34       ` Felipe Balbi
2019-08-10 20:39         ` Pawel Laszczak
2019-08-12  1:55           ` Peter Chen
2019-08-12  4:43             ` Pawel Laszczak
2019-08-12  5:24           ` Felipe Balbi
2019-08-12  7:13             ` Pawel Laszczak
2019-08-12  8:19               ` Felipe Balbi
2019-08-12  9:13                 ` Pawel Laszczak
2019-08-12  9:45                   ` Felipe Balbi
2019-08-12 10:26                     ` Pawel Laszczak
2019-08-12 10:34                       ` Felipe Balbi
2019-08-12 14:20                         ` Alan Stern
2019-07-05 10:57 ` [PATCH v9 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer Pawel Laszczak

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=877e7pnula.fsf@gmail.com \
    --to=felipe.balbi@linux.intel.com \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=hdegoede@redhat.com \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=jbergsagel@ti.com \
    --cc=jpawar@cadence.com \
    --cc=kurahul@cadence.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=nm@ti.com \
    --cc=nsekhar@ti.com \
    --cc=pawell@cadence.com \
    --cc=peter.chen@nxp.com \
    --cc=robh+dt@kernel.org \
    --cc=rogerq@ti.com \
    --cc=sureshp@cadence.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-USB Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-usb/0 linux-usb/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-usb linux-usb/ https://lore.kernel.org/linux-usb \
		linux-usb@vger.kernel.org linux-usb@archiver.kernel.org
	public-inbox-index linux-usb


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-usb


AGPL code for this site: git clone https://public-inbox.org/ public-inbox