linux-kernel - Re: [PATCH 5/5] staging: gdm724x: Remove unnecessary else after return

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Date:   Tue, 28 Feb 2017 01:49:53 +0530
From:   SIMRAN SINGHAL <singhalsimran0@...il.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Greg KH <gregkh@...uxfoundation.org>,
        lustre-devel@...ts.lustre.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
        outreachy-kernel@...glegroups.com
Subject: Re: [PATCH 5/5] staging: gdm724x: Remove unnecessary else after return

On Tue, Feb 28, 2017 at 1:11 AM, Joe Perches <joe@...ches.com> wrote:
> On Mon, 2017-02-27 at 23:44 +0530, simran singhal wrote:
>> This patch fixes the checkpatch warning that else is not generally
>> useful after a break or return.
>
>> This was done using Coccinelle:
>> @@
>> expression e2;
>> statement s1;
>> @@
>> if(e2) { ... return ...; }
>> -else
>>          s1
> []
>> diff --git a/drivers/staging/gdm724x/gdm_endian.c b/drivers/staging/gdm724x/gdm_endian.c
> []
>> @@ -26,30 +26,26 @@ __dev16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x)
>>  {
>>       if (ed->dev_ed == ENDIANNESS_LITTLE)
>>               return (__force __dev16)cpu_to_le16(x);
>> -     else
>> -             return (__force __dev16)cpu_to_be16(x);
>> +     return (__force __dev16)cpu_to_be16(x);
>
> again, not a checkpatch message for any of the
> suggested modified hunks.
>
So, I have to change commit message.