On Oct 16, 2015, at 23:40, Greg KH <gre...@linuxfoundation.org> wrote:
>
>> On Sat, Oct 17, 2015 at 12:06:59AM +0200, Aya Mahfouz wrote:
>> Replaces IS_PO2 by is_power_of_2. IS_PO2 is used with several debug
>> macros. In this case, it is CDEBUG. Note that the replacement changes
>> the types involved, because the parameter of IS_PO2 is of type long long
>> and the return type is int, while the parameter of is_power_of_2 is of
>> type long and the return type is bool. This, however, has no impact,
>> because the actual argument is always of type int, and the return value
>> is always used as a boolean.
>>
>> Signed-off-by: Aya Mahfouz <mahfouz.saif.elya...@gmail.com>
>> ---
>> drivers/staging/lustre/lustre/libcfs/workitem.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/staging/lustre/lustre/libcfs/workitem.c
>> b/drivers/staging/lustre/lustre/libcfs/workitem.c
>> index e1143a5..377e1ea 100644
>> --- a/drivers/staging/lustre/lustre/libcfs/workitem.c
>> +++ b/drivers/staging/lustre/lustre/libcfs/workitem.c
>> @@ -41,6 +41,8 @@
>>
>> #define DEBUG_SUBSYSTEM S_LNET
>>
>> +#include <linux/log2.h>
>> +
>> #include "../../include/linux/libcfs/libcfs.h"
>>
>> #define CFS_WS_NAME_LEN 16
>> @@ -325,7 +327,7 @@ cfs_wi_sched_destroy(struct cfs_wi_sched *sched)
>>
>> spin_lock(&cfs_wi_data.wi_glock);
>> while (sched->ws_nthreads > 0) {
>> - CDEBUG(IS_PO2(++i) ? D_WARNING : D_NET,
>> + CDEBUG(is_power_of_2(++i) ? D_WARNING : D_NET,
>
> Same question about 0 here as well.
The initial value of "i" is 2 so the distinction doesn't make a difference
in this case. You can add:
Reviewed-by: Andreas Dilger <andreas.dil...@intel.com>
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