Re: [PATCH 2/3] usb: dwc3: use BIT() macro where possible

From: Roger Quadros
Date: Thu Feb 16 2017 - 05:34:07 EST


On 16/02/17 10:54, Felipe Balbi wrote:
>
> Hi,
>
> Roger Quadros <rogerq@xxxxxx> writes:
>> On 15/02/17 13:44, Felipe Balbi wrote:
>>>
>>> Hi,
>>>
>>> Roger Quadros <rogerq@xxxxxx> writes:
>>>> To avoid checkpatch warnings with new patches let's
>>>> start using the BIT() macro wherever possible.
>>>>
>>>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
>>>> ---
>>>> drivers/usb/dwc3/core.h | 192 +++++++++++++++++++++----------------------
>>>> drivers/usb/dwc3/dwc3-omap.c | 48 +++++------
>>>> drivers/usb/dwc3/gadget.h | 20 ++---
>>>> 3 files changed, 130 insertions(+), 130 deletions(-)
>>>>
>>>> diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
>>>> index 14b7602..d514dca 100644
>>>> --- a/drivers/usb/dwc3/core.h
>>>> +++ b/drivers/usb/dwc3/core.h
>>>> @@ -65,7 +65,7 @@
>>>> #define DWC3_DEVICE_EVENT_OVERFLOW 11
>>>>
>>>> #define DWC3_GEVNTCOUNT_MASK 0xfffc
>>>> -#define DWC3_GEVNTCOUNT_EHB (1 << 31)
>>>> +#define DWC3_GEVNTCOUNT_EHB BIT(31)
>>>
>>> don't you need to include <linux/bitops.h> for this?
>>>
>>
>> I didn't get any build errors though.
>
> indirect inclusion. Problems will show up only when headers are moved
> around ;-)
>
Yes. better to include it. I'll send a v2 for this.

--
cheers,
-roger