[U-Boot] [PATCH v2 4/7] usb: dwc2-otg: make regs_otg (in platdata) a uintptr_t

sjg at google.com sjg at google.com
Thu Jun 8 03:34:48 UTC 2017


On 06/07/2017 03:37 PM, Simon Glass wrote:
> Hi Marek,
>
> On 7 June 2017 at 07:33, Marek Vasut <marex at denx.de> wrote:
>> On 06/07/2017 03:28 PM, Simon Glass wrote:
>>> Hi Marek,
>>>
>>> On 7 June 2017 at 06:55, Marek Vasut <marex at denx.de> wrote:
>>>> On 06/07/2017 02:53 PM, Simon Glass wrote:
>>>>> Hi Marek,
>>>>>
>>>>> On 7 June 2017 at 06:41, Marek Vasut <marex at denx.de> wrote:
>>>>>> On 06/07/2017 02:38 PM, Simon Glass wrote:
>>>>>>> +Tom for comment
>>>>>>>
>>>>>>> Hi Marek,
>>>>>>>
>>>>>>> On 7 June 2017 at 00:27, Marek Vasut <marex at denx.de> wrote:
>>>>>>>> On 06/07/2017 02:16 AM, Simon Glass wrote:
>>>>>>>>> Hi,
>>>>>>>>>
>>>>>>>>> On 6 June 2017 at 17:59, Dr. Philipp Tomsich
>>>>>>>>> <philipp.tomsich at theobroma-systems.com> wrote:
>>>>>>>>>> Simon,
>>>>>>>>>>
>>>>>>>>>>> On 06 Jun 2017, at 23:09, Simon Glass <sjg at chromium.org> wrote:
>>>>>>>>>>>
>>>>>>>>>>> Hi Philipp,
>>>>>>>>>>>
>>>>>>>>>>> On 6 June 2017 at 07:42, Philipp Tomsich
>>>>>>>>>>> <philipp.tomsich at theobroma-systems.com> wrote:
>>>>>>>>>>>> The regs_otg field in uintptr_t of the platform data structure for
>>>>>>>>>>>> dwc2-otg has thus far been an unsigned int, but will eventually be
>>>>>>>>>>>> casted into a void*.
>>>>>>>>>>>>
>>>>>>>>>>>> This raises the following error with GCC 6.3 and buildman:
>>>>>>>>>>>>  ../drivers/usb/gadget/dwc2_udc_otg.c: In function 'dwc2_udc_probe':
>>>>>>>>>>>>  ../drivers/usb/gadget/dwc2_udc_otg.c:821:8: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>>>>>>>>>>>>    reg = (struct dwc2_usbotg_reg *)pdata->regs_otg;
>>>>>>>>>>>>          ^
>>>>>>>>>>>>
>>>>>>>>>>>> This changes regs_otg to a uintptr_t to ensure that it is large enough
>>>>>>>>>>>> to hold any valid pointer (and fix the associated warning).
>>>>>>>>>>>>
>>>>>>>>>>>> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
>>>>>>>>>>>>
>>>>>>>>>>>> ---
>>>>>>>>>>>>
>>>>>>>>>>>> Changes in v2:
>>>>>>>>>>>> - (new patch) fix a int-to-pointer cast warning for regs_otg in
>>>>>>>>>>>>  dwc2-otg to fix a buildman failure for u-boot-rockchip/master at 2b19b2f
>>>>>>>>>>>>
>>>>>>>>>>>> include/usb/dwc2_udc.h | 2 +-
>>>>>>>>>>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>>>>>>>>>>
Applied to u-boot-rockchip, thanks!


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