linux-kernel - Re: [PATCH v3 1/3] mfd: add support for Cypress CYUSBS234 USB Serial Bridge controller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 10 Oct 2014 17:17:18 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Muthu Mani <muth@...ress.com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Wolfram Sang <wsa@...-dreams.de>,
	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Rajaram Regupathy <rera@...ress.com>,
	Johan Hovold <johan@...nel.org>
Subject: Re: [PATCH v3 1/3] mfd: add support for Cypress CYUSBS234 USB Serial
 Bridge controller

> > -----Original Message-----
> > From: Lee Jones [mailto:lee.jones@...aro.org]
> > Sent: Thursday, October 09, 2014 1:10 PM
> > To: Muthu Mani
> > Cc: Samuel Ortiz; Wolfram Sang; Linus Walleij; Alexandre Courbot;
> > gregkh@...uxfoundation.org; linux-i2c@...r.kernel.org; linux-
> > gpio@...r.kernel.org; linux-usb@...r.kernel.org; linux-
> > kernel@...r.kernel.org; Rajaram Regupathy; Johan Hovold
> > Subject: Re: [PATCH v3 1/3] mfd: add support for Cypress CYUSBS234 USB
> > Serial Bridge controller

Why is this in here?

> > > +     cyusbs->usb_dev = usb_get_dev(interface_to_usbdev(interface));
> > 
> > Can you do this last?  Then you can remove the 'error' error path.
> 
> mfd_add_devices would utlimately invoke the cell drivers' probe before returning and cell drivers use usb_dev in their probe.
> So, leaving it as such.

Can you move it down to just about mfd_add_devices() then.  That way
can you at least return directly in the other error paths.

[...]

> > > +MODULE_AUTHOR("Rajaram Regupathy <rera@...ress.com>");
> > > +MODULE_AUTHOR("Muthu Mani <muth@...ress.com>");
> > > +MODULE_DESCRIPTION("Cypress CYUSBS23x mfd core driver");
> > 
> > s/mfd/MFD/
> 
> Is there a typo?

Yes mfd should be MFD, as I sed (spelt this way on purpose).

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/