[PATCH] UBI: Fastmap: Fix PEB array type

Ezequiel Garcia ezequiel at vanguardiasur.com.ar
Sat Oct 17 11:10:43 PDT 2015


On 17 October 2015 at 15:04, Richard Weinberger <richard at nod.at> wrote:
> Am 17.10.2015 um 19:55 schrieb Ezequiel Garcia:
>> The PEB array is an array of __be32, so let's fix the
>> scan_pool() prototype accordingly.
>>
>> Signed-off-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>
>> ---
>>  drivers/mtd/ubi/fastmap.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
>> index db3defdfc3c0..c867707a1d04 100644
>> --- a/drivers/mtd/ubi/fastmap.c
>> +++ b/drivers/mtd/ubi/fastmap.c
>> @@ -383,7 +383,7 @@ static void unmap_peb(struct ubi_attach_info *ai, int pnum)
>>   * < 0 indicates an internal error.
>>   */
>>  static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai,
>> -                  int *pebs, int pool_size, unsigned long long *max_sqnum,
>> +                  __be32 *pebs, int pool_size, unsigned long long *max_sqnum,
>>                    struct list_head *eba_orphans, struct list_head *free)
>>  {
>>       struct ubi_vid_hdr *vh;
>
> The change makes sense, but does it fix a real issue?

No, doesn't fix any issue as far as I know.

> I suspect it silences a compiler warning, which one?
>

It fixes a silly warning that's printed if -Wpointer-sign. Linux
disables the warning, so this patch doesn't even fix a warning.

I'd say it's merely cosmetic.
-- 
Ezequiel García, VanguardiaSur
www.vanguardiasur.com.ar



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