* [PATCH] scsi: dpt_i2o: Remove always false 'chan < 0' statement
@ 2020-04-29 12:10 Xiongfeng Wang
2020-04-30 2:18 ` Martin K. Petersen
0 siblings, 1 reply; 2+ messages in thread
From: Xiongfeng Wang @ 2020-04-29 12:10 UTC (permalink / raw)
To: aacraid, jejb, martin.petersen, linux-scsi, linux-kernel, wangxiongfeng2
The channel index is represented by an unsigned variable 'u32 chan'. We
don't need to check whether it is less than zero. The following
statement is always false and let's remove it.
'chan < 0'
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
---
drivers/scsi/dpt_i2o.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 02dff3a..2cf8895 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1120,7 +1120,7 @@ static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u6
{
struct adpt_device* d;
- if(chan < 0 || chan >= MAX_CHANNEL)
+ if (chan >= MAX_CHANNEL)
return NULL;
d = pHba->channel[chan].device[id];
--
1.7.12.4
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2020-04-29 12:10 [PATCH] scsi: dpt_i2o: Remove always false 'chan < 0' statement Xiongfeng Wang
2020-04-30 2:18 ` Martin K. Petersen
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