RE: [PATCH v10 4/4] pinctrl: Implementation of the generic scmi-pinctrl driver

[Peng Fan]

> Subject: Re: [PATCH v10 4/4] pinctrl: Implementation of the generic scmi-
> pinctrl driver
> 
> On Mon, Apr 15, 2024 at 11:43 AM Peng Fan (OSS) <peng.fan@xxxxxxxxxxx>
> wrote:
> >
> > From: Peng Fan <peng.fan@xxxxxxx>
> >
> > scmi-pinctrl driver implements pinctrl driver interface and using SCMI
> > protocol to redirect messages from pinctrl subsystem SDK to SCMI
> > platform firmware, which does the changes in HW.
> 
> Below are some cosmetics, but in general LGTM, thanks!
> Reviewed-by: Andy Shevchenko <andy@xxxxxxxxxx>

Thanks for help reviewing the patchset.
> 
> ...
> 
> > +#include <linux/device.h>
> > +#include <linux/dev_printk.h>
> 
> The second one is guaranteed to be included by the first one, so dev_printk.h
> can be removed.

Fix in v11.
> 
> > +#include <linux/err.h>
> 
> + errno.h as ENOTSUPP is defined there and surprisingly err.h doesn't
> include that.

Ok, include errno.h in v11.

> 
> + mod_devicetable.h (for the ID table type definition)

Fix in v11.

> 
> > +#include <linux/module.h>
> > +#include <linux/scmi_protocol.h>
> > +#include <linux/slab.h>
> > +#include <linux/types.h>
> 
> ...
> 
> > +/* Define num configs, if not large than 4 use stack, else use
> > +kcalloc */
> 
> kcalloc()

Fix in v11.
> 
> ...
> 
> > +       ret = pinctrl_ops->settings_get_one(pmx->ph, pin, PIN_TYPE, type,
> > +                                           &config_value);
> > +       if (ret) {
> > +               /* Convert SCMI error code to PINCTRL expected error code */
> > +               if (ret == -EOPNOTSUPP)
> > +                       ret = -ENOTSUPP;
> > +               return ret;
> > +       }
> 
> It can be split as
> 
>        ret = pinctrl_ops->settings_get_one(pmx->ph, pin, PIN_TYPE, type,
>                                            &config_value);
>        /* Convert SCMI error code to PINCTRL expected error code */
>        if (ret == -EOPNOTSUPP)
>                return -ENOTSUPP;
>        if (ret)
>                return ret;

Fix in v11.

> 
> ...
> 
> > +       ret = pinctrl_ops->settings_get_one(pmx->ph, group, GROUP_TYPE,
> type,
> > +                                           &config_value);
> > +       if (ret) {
> > +               /* Convert SCMI error code to PINCTRL expected error code */
> > +               if (ret == -EOPNOTSUPP)
> > +                       ret = -ENOTSUPP;
> > +               return ret;
> > +       }
> 
> As per above.

Ditto.

Thanks,
Peng.

> 
> --
> With Best Regards,
> Andy Shevchenko