Hi Biju-san,

Thank you for the patch!

> From: Biju Das, Sent: Wednesday, April 10, 2019 5:08 PM
> 
> This patch adds support for r8a77470 (RZ/G1C). We can reuse this driver for
> initializing timing/interrupt generation registers.
> 
> Signed-off-by: Biju Das <[email protected]>
> ---
<snip>
> diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c 
> b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
> index 0a34782..5a8e673 100644
> --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
> +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
> @@ -22,6 +22,7 @@
>  #include <linux/regulator/consumer.h>
>  #include <linux/usb/of.h>
>  #include <linux/workqueue.h>
> +#include <linux/sys_soc.h>

We don't need it.

>  /******* USB2.0 Host registers (original offset is +0x200) *******/
>  #define USB2_INT_ENABLE              0x000
> @@ -393,6 +394,12 @@ static const struct phy_ops rcar_gen3_phy_usb2_ops = {
>       .owner          = THIS_MODULE,
>  };
> 
> +static const struct phy_ops rz_g1c_phy_usb2_ops = {
> +     .init           = rcar_gen3_phy_usb2_init,
> +     .exit           = rcar_gen3_phy_usb2_exit,
> +     .owner          = THIS_MODULE,
> +};
> +
>  static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch)
>  {
>       struct rcar_gen3_chan *ch = _ch;
> @@ -411,11 +418,27 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void 
> *_ch)
>  }
> 
>  static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = {
> -     { .compatible = "renesas,usb2-phy-r8a7795" },
> -     { .compatible = "renesas,usb2-phy-r8a7796" },
> -     { .compatible = "renesas,usb2-phy-r8a77965" },
> -     { .compatible = "renesas,rcar-gen3-usb2-phy" },
> -     { }
> +     {
> +             .compatible = "renesas,usb2-phy-r8a77470",
> +             .data = &rz_g1c_phy_usb2_ops,
> +     },
> +     {
> +             .compatible = "renesas,usb2-phy-r8a7795",
> +             .data = &rcar_gen3_phy_usb2_ops,
> +     },
> +     {
> +             .compatible = "renesas,usb2-phy-r8a7796",
> +             .data = &rcar_gen3_phy_usb2_ops,
> +     },
> +     {
> +             .compatible = "renesas,usb2-phy-r8a77965",
> +             .data = &rcar_gen3_phy_usb2_ops,
> +     },
> +     {
> +             .compatible = "renesas,rcar-gen3-usb2-phy",
> +             .data = &rcar_gen3_phy_usb2_ops,
> +     },
> +     { /* sentinel */ },
>  };
>  MODULE_DEVICE_TABLE(of, rcar_gen3_phy_usb2_match_table);
> 
> @@ -431,6 +454,7 @@ static int rcar_gen3_phy_usb2_probe(struct 
> platform_device *pdev)
>       struct rcar_gen3_chan *channel;
>       struct phy_provider *provider;
>       struct resource *res;
> +     const struct phy_ops *phy_usb2_ops;
>       int irq, ret = 0;
> 
>       if (!dev->of_node) {
> @@ -481,7 +505,9 @@ static int rcar_gen3_phy_usb2_probe(struct 
> platform_device *pdev)
>        * And then, phy-core will manage runtime pm for this device.
>        */
>       pm_runtime_enable(dev);
> -     channel->phy = devm_phy_create(dev, NULL, &rcar_gen3_phy_usb2_ops);
> +     phy_usb2_ops = (const struct phy_ops *) of_device_get_match_data(dev);

We don't need the cast. Also, I think we have to check the phy_usb2_ops is not 
NULL.

After they are fixed:

Reviewed-by: Yoshihiro Shimoda <[email protected]>

Best regards,
Yoshihiro Shimoda

> +     channel->phy = devm_phy_create(dev, NULL, phy_usb2_ops);
>       if (IS_ERR(channel->phy)) {
>               dev_err(dev, "Failed to create USB2 PHY\n");
>               ret = PTR_ERR(channel->phy);
> --
> 2.7.4

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