[PATCH v2 1/3] net/fec: change phy-reset-gpio request warning to debug message
Wolfram Sang
w.sang at pengutronix.de
Wed Sep 21 07:25:55 EDT 2011
Hi Shawn,
On Wed, Sep 21, 2011 at 07:10:30PM +0800, Shawn Guo wrote:
> FEC can work without a phy reset on some platforms, which means not
> very platform necessarily have a phy-reset gpio encoded in device tree.
> So it makes more sense to have the phy-reset-gpio request failure as
> a debug message rather than a warning.
Or remove it entirely?
>
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
> ---
> drivers/net/ethernet/freescale/fec.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
> index 158b82e..a057abf 100644
> --- a/drivers/net/ethernet/freescale/fec.c
> +++ b/drivers/net/ethernet/freescale/fec.c
> @@ -1422,7 +1422,7 @@ static int __devinit fec_reset_phy(struct platform_device *pdev)
> phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0);
> err = gpio_request_one(phy_reset, GPIOF_OUT_INIT_LOW, "phy-reset");
> if (err) {
> - pr_warn("FEC: failed to get gpio phy-reset: %d\n", err);
> + pr_debug("FEC: failed to get gpio phy-reset: %d\n", err);
> return err;
I also wanted to suggested to drop returning the error code, since it is
not an error anymore, strictly speaking. Then I noticed that the caller
does not check the error code. So, this could be added or turn the
function to void?
> }
> msleep(1);
> --
> 1.7.4.1
>
>
>
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> linux-arm-kernel at lists.infradead.org
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--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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