| Message ID | 20241002-pinctrl-rockchip-error-modulo-4-v1-1-4addb4e5732a@cherry.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | pinctrl: rockchip: improve error message for incorrect rockchip,pins property | expand |
Am Mittwoch, 2. Oktober 2024, 14:03:03 CEST schrieb Quentin Schulz: > From: Quentin Schulz <quentin.schulz@cherry.de> > > If one improperly writes a rockchip,pins property, the pinctrl driver > basically just states that one in the myriad of pinctrl nodes is > improper but does not tell you which one. > > Instead, let's print the full name of the Device Tree node that is > improper as well as provide more context on what the expected content > is. > > Note that this should be rather unnecessary if one reads the output of > the dtbs_check as it would be highlighted as an error. Nevertheless, having a more helpful error message in the case this happens is still nice to have Reviewed-by: Heiko Stuebner <heiko@sntech.de> > Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de> > --- > drivers/pinctrl/pinctrl-rockchip.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c > index 5c1bc4d5b662ed403ea5c8e57a8e1cad913a31a5..04e85a6037c93f415670b286f91fccada0d38fbf 100644 > --- a/drivers/pinctrl/pinctrl-rockchip.c > +++ b/drivers/pinctrl/pinctrl-rockchip.c > @@ -3227,7 +3227,9 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np, > /* we do not check return since it's safe node passed down */ > size /= sizeof(*list); > if (!size || size % 4) > - return dev_err_probe(dev, -EINVAL, "wrong pins number or pins and configs should be by 4\n"); > + return dev_err_probe(dev, -EINVAL, > + "%pOF: rockchip,pins: expected one or more of <bank pin mux CONFIG>, got %d args instead\n", > + np, size); > > grp->npins = size / 4; > > > --- > base-commit: e32cde8d2bd7d251a8f9b434143977ddf13dcec6 > change-id: 20241002-pinctrl-rockchip-error-modulo-4-8fb1affc063a > > Best regards, >
On Wed, Oct 2, 2024 at 2:03 PM Quentin Schulz <foss+kernel@0leil.net> wrote: > From: Quentin Schulz <quentin.schulz@cherry.de> > > If one improperly writes a rockchip,pins property, the pinctrl driver > basically just states that one in the myriad of pinctrl nodes is > improper but does not tell you which one. > > Instead, let's print the full name of the Device Tree node that is > improper as well as provide more context on what the expected content > is. > > Note that this should be rather unnecessary if one reads the output of > the dtbs_check as it would be highlighted as an error. > > Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de> Patch applied! 2 hours! Record time! But Heiko was there to ACK it so why not :) Yours, Linus Walleij
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 5c1bc4d5b662ed403ea5c8e57a8e1cad913a31a5..04e85a6037c93f415670b286f91fccada0d38fbf 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -3227,7 +3227,9 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np, /* we do not check return since it's safe node passed down */ size /= sizeof(*list); if (!size || size % 4) - return dev_err_probe(dev, -EINVAL, "wrong pins number or pins and configs should be by 4\n"); + return dev_err_probe(dev, -EINVAL, + "%pOF: rockchip,pins: expected one or more of <bank pin mux CONFIG>, got %d args instead\n", + np, size); grp->npins = size / 4;