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iw_cxgb4: fix for 64-bit integer division

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Fixed error introduced in commit id 7730b4c (" cxgb4/iw_cxgb4: work request
logging feature") while compiling on 32 bit architecture reported by kbuild.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hariprasad Shenai 2014-07-17 22:31:03 +05:30 committed by David S. Miller
parent 8ccf3800db
commit da388973d4
1 changed files with 2 additions and 1 deletions
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3
drivers/infiniband/hw/cxgb4/device.c
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@ -33,6 +33,7 @@
#include <linux/moduleparam.h>
#include <linux/debugfs.h>
#include <linux/vmalloc.h>
#include <linux/math64.h>
#include <rdma/ib_verbs.h>
@ -150,7 +151,7 @@ static int wr_log_show(struct seq_file *seq, void *v)
int prev_ts_set = 0;
int idx, end;
#define ts2ns(ts) ((ts) * dev->rdev.lldi.cclk_ps / 1000)
#define ts2ns(ts) div64_ul((ts) * dev->rdev.lldi.cclk_ps, 1000)
idx = atomic_read(&dev->rdev.wr_log_idx) &
(dev->rdev.wr_log_size - 1);