Re: [Qemu-trivial] [PULL 50/52] pc-bios/s390-ccw: Use DIV_ROUND_UP

[Michael Tokarev <mjt@tls.msk.ru>]

06.06.2016 16:17, Laurent Vivier wrote:
> On 05/06/2016 09:43, Michael Tokarev wrote:
>> From: Laurent Vivier <lvivier@redhat.com>
>>
>> Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).
>>
>> This patch is the result of coccinelle script
>> scripts/coccinelle/round.cocci
>>
>> CC: Cornelia Huck <cornelia.huck@de.ibm.com>
>> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
>> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
>> ---
>>  pc-bios/s390-ccw/bootmap.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c
>> index 611102e..ecdc52d 100644
>> --- a/pc-bios/s390-ccw/bootmap.c
>> +++ b/pc-bios/s390-ccw/bootmap.c
>> @@ -599,7 +599,7 @@ static void load_iso_bc_entry(IsoBcSection *load)
>>  
>>      if (real_size) {
>>          /* Round up blocks to load */
>> -        blks_to_load = (real_size + ISO_SECTOR_SIZE - 1) / ISO_SECTOR_SIZE;
>> +        blks_to_load = DIV_ROUND_UP(real_size, ISO_SECTOR_SIZE);
>>          sclp_print("ISO boot image size verified\n");
>>      } else {
>>          sclp_print("ISO boot image size could not be verified\n");
>>
> 
> I think this one must be dropped from the pull request as s390-ccw files
> have no access to the definition of DIV_ROUND_UP.

Dropped it now, thank you!

/mjt

> I missed that because it is not built by default and can only be built
> on a s390 system (or with some tricks with a cross-compiler).
> 
> Thanks,
> Laurent
>