>-----Original Message-----
>From: Laurent Vivier [mailto:laur...@vivier.eu]
>Sent: Monday, March 9, 2020 8:43 PM
>To: Chenqun (kuhn) <kuhn.chen...@huawei.com>; qemu-
>de...@nongnu.org; qemu-triv...@nongnu.org
>Cc: peter.mayd...@linaro.org; Zhanghailiang
><zhang.zhanghaili...@huawei.com>; Gerd Hoffmann <kra...@redhat.com>;
>Euler Robot <euler.ro...@huawei.com>; Philippe Mathieu-Daudé
><phi...@redhat.com>
>Subject: Re: [PATCH v3 11/12] usb/hcd-ehci: Remove redundant statements
>
>Le 02/03/2020 à 14:07, Chen Qun a écrit :
>> The "again" assignment is meaningless before g_assert_not_reached.
>> In addition, the break statements no longer needs to be after
>> g_assert_not_reached.
>>
>> Clang static code analyzer show warning:
>> hw/usb/hcd-ehci.c:2108:13: warning: Value stored to 'again' is never read
>>             again = -1;
>>             ^       ~~
>>
>> Reported-by: Euler Robot <euler.ro...@huawei.com>
>> Signed-off-by: Chen Qun <kuhn.chen...@huawei.com>
>> Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
>> ---
>> Cc: Gerd Hoffmann <kra...@redhat.com>
>> Cc: Philippe Mathieu-Daudé <phi...@redhat.com>
>> ---
>>  hw/usb/hcd-ehci.c | 3 ---
>>  1 file changed, 3 deletions(-)
>>
>> diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index
>> 56ab2f457f..29d49c2d7e 100644
>> --- a/hw/usb/hcd-ehci.c
>> +++ b/hw/usb/hcd-ehci.c
>> @@ -1301,7 +1301,6 @@ static void ehci_execute_complete(EHCIQueue *q)
>>          /* should not be triggerable */
>>          fprintf(stderr, "USB invalid response %d\n", p->packet.status);
>>          g_assert_not_reached();
>> -        break;
>>      }
>>
>>      /* TODO check 4.12 for splits */
>> @@ -2105,9 +2104,7 @@ static void ehci_advance_state(EHCIState *ehci,
>> int async)
>>
>>          default:
>>              fprintf(stderr, "Bad state!\n");
>> -            again = -1;
>>              g_assert_not_reached();
>> -            break;
>>          }
>>
>>          if (again < 0 || itd_count > 16) {
>>
>
>Applied to my trivial-patches branch.
>
Hi, Laurent

Gerd has added a patch to the USB queue today.

https://patchwork.kernel.org/patch/11405615/

>Thanks,
>Laurent

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