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SubjectRe: [PATCH 2/2] staging: qlge: fix else after return or break
On Thu, Jun 25, 2020 at 03:13:14PM -0700, Joe Perches wrote:
>On Fri, 2020-06-26 at 05:57 +0800, Coiby Xu wrote:
>> Remove unnecessary elses after return or break.
>
>unrelated trivia:
>
>> diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c
>[]
>> @@ -1391,12 +1391,11 @@ static void ql_dump_cam_entries(struct ql_adapter *qdev)
>> pr_err("%s: Failed read of mac index register\n",
>> __func__);
>> return;
>> - } else {
>> - if (value[0])
>> - pr_err("%s: CAM index %d CAM Lookup Lower = 0x%.08x:%.08x, Output = 0x%.08x\n",
>> - qdev->ndev->name, i, value[1], value[0],
>> - value[2]);
>
>looks like all of these could use netdev_err
>
> netdev_err(qdev, "etc...",
> i, value[1], value[0], value[2]);
>
>etc...

Should we also replace all pr_errs with netdev_err in
ql_dump_* functions? I'm not sure how we will use ql_dump_*. For example,
ql_dump_regs is not referred by any kernel source, so I guess it's for
the sole purpose of debugging the driver by the developer. But one
pr_err in ql_dump_routing_entries which is called by dl_dump_regs doesn't
prints out the device name whereas the other does,

> void ql_dump_routing_entries(struct ql_adapter *qdev)
> {
> int i;
> u32 value;
>
> i = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
> if (i)
> return;
> for (i = 0; i < 16; i++) {
> value = 0;
> if (ql_get_routing_reg(qdev, i, &value)) {
> pr_err("%s: Failed read of routing index register\n",
> __func__);
> break;
> }
> if (value)
> pr_err("%s: Routing Mask %d = 0x%.08x\n",
> qdev->ndev->name, i, value);
> }

--
Best regards,
Coiby

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