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Subject[PATCH 2/13 v2] [SCSI] qla2xxx: make return of 0 explicit
Date
From: Julia Lawall <Julia.Lawall@lip6.fr>

Delete unnecessary use of a local variable to immediately return 0.

A simplified version of the semantic patch that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
local idexpression ret;
expression e;
position p;
@@

-ret = 0;
... when != ret = e
return
- ret
+ 0
;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
Changed subject line, which was not appreciated by some spam filters.

drivers/scsi/qla2xxx/qla_init.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 38aeb54..a63f9b6 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4593,8 +4593,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
if (unlikely(pci_channel_offline(ha->pdev) &&
ha->flags.pci_channel_io_perm_failure)) {
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
- status = 0;
- return status;
+ return 0;
}

ha->isp_ops->get_flash_version(vha, req->ring);


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