[EXT] Re: [PATCH v3 net 1/2] net: stmmac: add new mode parameter for fix_mac_speed

Shenwei Wang shenwei.wang at nxp.com
Tue Aug 1 11:43:52 PDT 2023



> -----Original Message-----
> From: Marc Kleine-Budde <mkl at pengutronix.de>
> Sent: Tuesday, August 1, 2023 1:37 AM
> To: Shenwei Wang <shenwei.wang at nxp.com>
> Cc: Russell King <linux at armlinux.org.uk>; David S. Miller
> <davem at davemloft.net>; Eric Dumazet <edumazet at google.com>; Jakub
> Kicinski <kuba at kernel.org>; Paolo Abeni <pabeni at redhat.com>; Maxime
> Coquelin <mcoquelin.stm32 at gmail.com>; Shawn Guo <shawnguo at kernel.org>;
> Sascha Hauer <s.hauer at pengutronix.de>; Neil Armstrong
> <neil.armstrong at linaro.org>; Kevin Hilman <khilman at baylibre.com>; Vinod
> Koul <vkoul at kernel.org>; Chen-Yu Tsai <wens at csie.org>; Jernej Skrabec
> <jernej.skrabec at gmail.com>; Samuel Holland <samuel at sholland.org>; Jose
> Abreu <joabreu at synopsys.com>; imx at lists.linux.dev; Simon Horman
> <simon.horman at corigine.com>; Alexandre Torgue
> <alexandre.torgue at foss.st.com>; Giuseppe Cavallaro
> <peppe.cavallaro at st.com>; Nobuhiro Iwamatsu
> <nobuhiro1.iwamatsu at toshiba.co.jp>; Fabio Estevam <festevam at gmail.com>;
> linux-stm32 at st-md-mailman.stormreply.com; Jerome Brunet
> <jbrunet at baylibre.com>; Bartosz Golaszewski
> <bartosz.golaszewski at linaro.org>; Wong Vee Khee <veekhee at apple.com>; dl-
> linux-imx <linux-imx at nxp.com>; Andrew Halaney <ahalaney at redhat.com>;
> Bhupesh Sharma <bhupesh.sharma at linaro.org>; Martin Blumenstingl
> <martin.blumenstingl at googlemail.com>; Revanth Kumar Uppala
> <ruppala at nvidia.com>; Jochen Henneberg <jh at henneberg-systemdesign.com>;
> linux-amlogic at lists.infradead.org; linux-arm-kernel at lists.infradead.org;
> netdev at vger.kernel.org; linux-kernel at vger.kernel.org; Pengutronix Kernel
> Team <kernel at pengutronix.de>
> Subject: [EXT] Re: [PATCH v3 net 1/2] net: stmmac: add new mode parameter
> for fix_mac_speed
> 
> On 31.07.2023 11:19:28, Shenwei Wang wrote:
> > A mode parameter has been added to the callback function of
> > fix_mac_speed to indicate the physical layer type.
> >
> > The mode can be one the following:
> > 	MLO_AN_PHY	- Conventional PHY
> > 	MLO_AN_FIXED	- Fixed-link mode
> > 	MLO_AN_INBAND	- In-band protocol
> >
> > Also use short version of 'uint' to replace the 'unsigned int' in the
> > function definitions.
> 
> There are not many users of 'uint' in the kernel and it's not used in the stmmac
> driver so far. From my point of view I would not introduce it and stick to the
> standard 'unsigned int'.
> 

Using 'uint' makes the code look cleaner because adding one extra parameter may cause some function 
declarations to span multiple lines.  This change keeps function declarations compact on a single line.

Thanks,
Shenwei

> Just my 2 cent,
> Marc
> 
> --
> Pengutronix e.K.                 | Marc Kleine-Budde          |
> Embedded Linux                   | https://www.pengutronix.de |
> Vertretung Nürnberg              | Phone: +49-5121-206917-129 |
> Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-9   |


More information about the linux-amlogic mailing list