On 2021/05/12 15:45, jinchao wrote: > Fixes checkpatch.pl error: Macros with complex values should be enclosed > in parentheses. By deleting the macro definition I would suggest something like this: Avoid checkpatch and other static code analyzer warnings about macros with complex values not being enclosed in parenthesis by removing the show_dev() macro. > > Signed-off-by: jinchao <wjc@xxxxxxxxxx> Please sign with your full name. From your other email, reading your name in Chinese, if I am not mistaken, it should be: Signed-off-by: Jinchao Wang <wjc@xxxxxxxxxx> > --- > fs/zonefs/trace.h | 7 +++---- > 1 file changed, 3 insertions(+), 4 deletions(-) > > diff --git a/fs/zonefs/trace.h b/fs/zonefs/trace.h > index 5b0c87d331a1..1f98713774f5 100644 > --- a/fs/zonefs/trace.h > +++ b/fs/zonefs/trace.h > @@ -17,7 +17,6 @@ > > #include "zonefs.h" > > -#define show_dev(dev) (MAJOR(dev), MINOR(dev)) > > TRACE_EVENT(zonefs_zone_mgmt, > TP_PROTO(struct inode *inode, enum req_opf op), > @@ -38,7 +37,7 @@ TRACE_EVENT(zonefs_zone_mgmt, > ZONEFS_I(inode)->i_zone_size >> SECTOR_SHIFT; > ), > TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu", > - show_dev(__entry->dev), (unsigned long)__entry->ino, > + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long)__entry->ino, > blk_op_str(__entry->op), __entry->sector, > __entry->nr_sectors > ) Please rewrap the arguments to avoid the long lines. E.g.: TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long)__entry->ino, blk_op_str(__entry->op), __entry->sector, __entry->nr_sectors ) > @@ -64,7 +63,7 @@ TRACE_EVENT(zonefs_file_dio_append, > __entry->ret = ret; > ), > TP_printk("bdev=(%d, %d), ino=%lu, sector=%llu, size=%zu, wpoffset=%llu, ret=%zu", > - show_dev(__entry->dev), (unsigned long)__entry->ino, > + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long)__entry->ino, > __entry->sector, __entry->size, __entry->wpoffset, > __entry->ret > ) > @@ -88,7 +87,7 @@ TRACE_EVENT(zonefs_iomap_begin, > __entry->length = iomap->length; > ), > TP_printk("bdev=(%d,%d), ino=%lu, addr=%llu, offset=%llu, length=%llu", > - show_dev(__entry->dev), (unsigned long)__entry->ino, > + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long)__entry->ino, > __entry->addr, __entry->offset, __entry->length > ) > ); > -- Damien Le Moal Western Digital Research