From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:6f8:1178:4:290:27ff:fe1d:cc33]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id EC7252C007C for ; Mon, 14 Jan 2013 21:19:12 +1100 (EST) Message-ID: <50F3DB8D.6050104@pengutronix.de> Date: Mon, 14 Jan 2013 11:18:53 +0100 From: Marc Kleine-Budde MIME-Version: 1.0 To: balbi@ti.com Subject: Re: [PATCH v3 1/3] usb: fsl-mxc-udc: replace cpu_is_xxx() with platform_device_id References: <1358158361-25550-1-git-send-email-peter.chen@freescale.com> <1358158361-25550-2-git-send-email-peter.chen@freescale.com> <20130114101642.GB10874@arwen.pp.htv.fi> In-Reply-To: <20130114101642.GB10874@arwen.pp.htv.fi> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="----enig2WOFHINPJDFLQXJXBCJOG" Cc: r58472@freescale.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, Peter Chen , kernel@pengutronix.de, shawn.guo@linaro.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is an OpenPGP/MIME signed message (RFC 4880 and 3156) ------enig2WOFHINPJDFLQXJXBCJOG Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 01/14/2013 11:16 AM, Felipe Balbi wrote: > Hi, >=20 > On Mon, Jan 14, 2013 at 06:12:39PM +0800, Peter Chen wrote: >> @@ -2756,22 +2753,41 @@ static int fsl_udc_otg_resume(struct device *d= ev) >> =20 >> return fsl_udc_resume(NULL); >> } >> - >> /*-------------------------------------------------------------------= ------ >> Register entry point for the peripheral controller driver >> ---------------------------------------------------------------------= -----*/ >> - >> +static const struct platform_device_id fsl_udc_devtype[] =3D { >> + { >> + .name =3D "imx-udc-mx25", >> + .driver_data =3D IMX25_UDC, >> + }, { >> + .name =3D "imx-udc-mx27", >> + .driver_data =3D IMX27_UDC, >> + }, { >> + .name =3D "imx-udc-mx31", >> + .driver_data =3D IMX31_UDC, >> + }, { >> + .name =3D "imx-udc-mx35", >> + .driver_data =3D IMX35_UDC, >> + }, { >> + .name =3D "imx-udc-mx51", >> + .driver_data =3D IMX51_UDC, >> + } >> +}; >=20 > I wonder if your driver-data is actually needed since you can use strin= g > comparisson to achieve the exact same outcome. Why use a string compare, if the kernel infrastructure already does this for you? Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | ------enig2WOFHINPJDFLQXJXBCJOG Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlDz25UACgkQjTAFq1RaXHMhqgCeOlw5fU1wRa/CA85xArSUGoaZ bWUAnjVA/nWP0BTsEpqVDib9leR4+yVy =oaCB -----END PGP SIGNATURE----- ------enig2WOFHINPJDFLQXJXBCJOG--