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SubjectRe: [Patch V2 03/18] phy: tegra: xusb: Add usb-role-switch support
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On 29-12-2019 15:06, Thierry Reding wrote:
> On Fri, Dec 27, 2019 at 12:09:22PM +0530, Nagarjuna Kristam wrote:
>> On 19-12-2019 18:56, Thierry Reding wrote:
>>> On Wed, Dec 18, 2019 at 02:46:16PM +0530, Nagarjuna Kristam wrote:
> [...]
>>>> @@ -551,11 +556,42 @@ static const char *const modes[] = {
>>>> [USB_DR_MODE_OTG] = "otg",
>>>> };
>>>> +static int tegra_xusb_role_sw_set(struct device *dev, enum usb_role role)
>>>> +{
>>>> + dev_dbg(dev, "%s calling notifier for role is %d\n", __func__, role);
>>> I don't understand what "for role is %d" means here. I think perhaps you
>>> meant to simply say "for role %d"? Also, perhaps add parentheses after
>>> the "%s" to clarify that you're referring to a function.
>>>
>> Yes, intention is to print role, Will update as mentioned "for role %d"
> It might be better to print the name of the role here because I suspect
> very few people know the value of the role defines without looking them
> up. I thought there was already a function to return the role name for
> a given enum usb_role, but it seems like we only have name -> enum
> conversion. Might be worth adding that, but doesn't have to be as part
> of this series.
>
> Thierry

Will add a structure to define strings for roles enums, similar to modes
usage in this driver.

-Nagarjuna

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