RE: [PATCH v10 3/6] usb:common Patch simplify usb_decode_set_clear_feature function.

[Pawel Laszczak]

>
>
>On Sun, 2019-07-21 at 19:32 +0100, Pawel Laszczak wrote:
>> Patch adds usb_decode_test_mode and usb_decode_device_feature functions,
>> which allow to make more readable and simplify the
>> usb_decode_set_clear_feature function.
>
><chuckle>  I need to read entire patch series before
>commenting more I guess...
>
>> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
>> ---
>>  drivers/usb/common/debug.c | 89 ++++++++++++++++++--------------------
>>  1 file changed, 43 insertions(+), 46 deletions(-)
>>
>> diff --git a/drivers/usb/common/debug.c b/drivers/usb/common/debug.c
>[]
>> +static const char *usb_decode_device_feature(u16 wValue)
>
>I believe this is still unnecessary hungarian.

it's common in usb subsystem if driver refers to descriptors fields.
>
>> +{
>> +	switch (wValue) {
>> +	case USB_DEVICE_SELF_POWERED:
>> +		return "Self Powered";
>> +	case USB_DEVICE_REMOTE_WAKEUP:
>> +		return "Remote Wakeup";
>> +	case USB_DEVICE_TEST_MODE:
>> +		return "Test Mode";
>> +	case USB_DEVICE_U1_ENABLE:
>> +		return "U1 Enable";
>> +	case USB_DEVICE_U2_ENABLE:
>> +		return "U2 Enable";
>> +	case USB_DEVICE_LTM_ENABLE:
>> +		return "LTM Enable";
>> +	default:
>> +		return "UNKNOWN";
>> +	}
>> +}
>
>
But yeah, exactly like this... ;)
>

Pawell