Hi,
On Wednesday 16 November 2016 06:58 PM, wlf wrote:
> Hi Stephen，
>
> 在 2016年11月16日 11:00, Stephen Rothwell 写道:
>> Hi Kishon,
>>
>> After merging the phy-next tree, today's linux-next build (x86_64
>> allmodconfig) produced this warning:
>>
>> drivers/phy/phy-rockchip-inno-usb2.c: In function 'rockchip_chg_detect_work':
>> drivers/phy/phy-rockchip-inno-usb2.c:717:7: warning: 'tmout' may be used
>> uninitialized in this function [-Wmaybe-uninitialized]
>> if (tmout) {
>> ^
>>
>> Introduced by commit
>>
>> 0c42fe48fd23 ("phy: rockchip-inno-usb2: support otg-port for rk3399")
Thank you for reporting this issue.
> The variable "tmout" is initialized in the prior code "case
> USB_CHG_STATE_WAIT_FOR_DCD",
> and this case will be executed before "if (tmout)", so I think it's a
> mis-warning for some
> special compiler.
>
> Could you provide me some suggestion about this warning? Should I upload a new
> patch to
> fix this compiler mis-warning or just ignore it ？ :-)
Arnd has already sent a fix it. I've picked that one.
Thanks
Kishon
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