Remove unneeded variables and assignments.
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
drivers/scsi/aic7xxx/aic79xx_osm.c | 6 +-----
drivers/scsi/arcmsr/arcmsr_hba.c | 4 +---
drivers/scsi/esas2r/esas2r_ioctl.c | 20 ++++++++------------
drivers/scsi/lpfc/lpfc_attr.c | 8 ++------
drivers/scsi/lpfc/lpfc_ct.c | 6 +-----
drivers/scsi/lpfc/lpfc_scsi.c | 5 +----
drivers/scsi/lpfc/lpfc_sli.c | 5 +----
drivers/scsi/megaraid/megaraid_mm.c | 6 +-----
drivers/scsi/mpt3sas/mpt3sas_ctl.c | 30 ++++++++++--------------------
drivers/scsi/osd/osd_initiator.c | 5 +----
drivers/scsi/pm8001/pm8001_ctl.c | 10 ++--------
drivers/scsi/sg.c | 10 +++-------
12 files changed, 32 insertions(+), 83 deletions(-)
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 2588b8f..1169e85 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -767,11 +767,7 @@ ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
static int
ahd_linux_abort(struct scsi_cmnd *cmd)
{
- int error;
-
- error = ahd_linux_queue_abort_cmd(cmd);
-
- return error;
+ return ahd_linux_queue_abort_cmd(cmd);
}
/*
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 7640498..f1c86f5 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -3946,9 +3946,7 @@ sleep:
static int arcmsr_abort_one_cmd(struct AdapterControlBlock *acb,
struct CommandControlBlock *ccb)
{
- int rtn;
- rtn = arcmsr_polling_ccbdone(acb, ccb);
- return rtn;
+ return arcmsr_polling_ccbdone(acb, ccb);
}
static int arcmsr_abort(struct scsi_cmnd *cmd)
diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c
index 3e84834..12c6284 100644
--- a/drivers/scsi/esas2r/esas2r_ioctl.c
+++ b/drivers/scsi/esas2r/esas2r_ioctl.c
@@ -373,18 +373,14 @@ static bool csmi_ioctl_tunnel(struct esas2r_adapter *a,
static bool check_lun(struct scsi_lun lun)
{
- bool result;
-
- result = ((lun.scsi_lun[7] == 0) &&
- (lun.scsi_lun[6] == 0) &&
- (lun.scsi_lun[5] == 0) &&
- (lun.scsi_lun[4] == 0) &&
- (lun.scsi_lun[3] == 0) &&
- (lun.scsi_lun[2] == 0) &&
-/* Byte 1 is intentionally skipped */
- (lun.scsi_lun[0] == 0));
-
- return result;
+ return (lun.scsi_lun[7] == 0) &&
+ (lun.scsi_lun[6] == 0) &&
+ (lun.scsi_lun[5] == 0) &&
+ (lun.scsi_lun[4] == 0) &&
+ (lun.scsi_lun[3] == 0) &&
+ (lun.scsi_lun[2] == 0) &&
+ /* Byte 1 is intentionally skipped */
+ (lun.scsi_lun[0] == 0);
}
static int csmi_ioctl_callback(struct esas2r_adapter *a,
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index f101990..79cb019 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -2625,12 +2625,8 @@ lpfc_oas_lun_state_change(struct lpfc_hba *phba, uint8_t vpt_wwpn[],
uint8_t tgt_wwpn[], uint64_t lun,
uint32_t oas_state, uint8_t pri)
{
-
- int rc;
-
- rc = lpfc_oas_lun_state_set(phba, vpt_wwpn, tgt_wwpn, lun,
- oas_state, pri);
- return rc;
+ return lpfc_oas_lun_state_set(phba, vpt_wwpn, tgt_wwpn, lun,
+ oas_state, pri);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 63e48d4..383943d 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -188,12 +188,8 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
int
lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf)
{
- int handled;
-
/* CT upper level goes through BSG */
- handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf);
-
- return handled;
+ return lpfc_bsg_ct_unsol_abort(phba, dmabuf);
}
static void
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index d197aa1..59188b6 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -2857,10 +2857,7 @@ lpfc_bg_crc(uint8_t *data, int count)
static uint16_t
lpfc_bg_csum(uint8_t *data, int count)
{
- uint16_t ret;
-
- ret = ip_compute_csum(data, count);
- return ret;
+ return ip_compute_csum(data, count);
}
/*
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 7080ce2..633b64d 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -624,10 +624,7 @@ __lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xritag)
struct lpfc_sglq *
__lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag)
{
- struct lpfc_sglq *sglq;
-
- sglq = phba->sli4_hba.lpfc_sglq_active_list[xritag];
- return sglq;
+ return phba->sli4_hba.lpfc_sglq_active_list[xritag];
}
/**
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 4cf9ed9..2c1df98 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -1242,11 +1242,7 @@ static long
mraid_mm_compat_ioctl(struct file *filep, unsigned int cmd,
unsigned long arg)
{
- int err;
-
- err = mraid_mm_ioctl(filep, cmd, arg);
-
- return err;
+ return mraid_mm_ioctl(filep, cmd, arg);
}
#endif
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 7d00f09..dc0e8e7 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -2355,15 +2355,13 @@ out_unlock_pciaccess:
long
_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- long ret;
-
- /* pass MPI25_VERSION | MPI26_VERSION value,
+ /*
+ * pass MPI25_VERSION | MPI26_VERSION value,
* to indicate that this ioctl cmd
* came from mpt3ctl ioctl device.
*/
- ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0,
- MPI25_VERSION | MPI26_VERSION);
- return ret;
+ return _ctl_ioctl_main(file, cmd, (void __user *)arg, 0,
+ MPI25_VERSION | MPI26_VERSION);
}
/**
@@ -2375,13 +2373,11 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long
_ctl_mpt2_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- long ret;
-
- /* pass MPI2_VERSION value, to indicate that this ioctl cmd
+ /*
+ * pass MPI2_VERSION value, to indicate that this ioctl cmd
* came from mpt2ctl ioctl device.
*/
- ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0, MPI2_VERSION);
- return ret;
+ return _ctl_ioctl_main(file, cmd, (void __user *)arg, 0, MPI2_VERSION);
}
#ifdef CONFIG_COMPAT
/**
@@ -2395,11 +2391,8 @@ _ctl_mpt2_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long
_ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
{
- long ret;
-
- ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1,
- MPI25_VERSION | MPI26_VERSION);
- return ret;
+ return _ctl_ioctl_main(file, cmd, (void __user *)arg, 1,
+ MPI25_VERSION | MPI26_VERSION);
}
/**
@@ -2413,10 +2406,7 @@ _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
long
_ctl_mpt2_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
{
- long ret;
-
- ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1, MPI2_VERSION);
- return ret;
+ return _ctl_ioctl_main(file, cmd, (void __user *)arg, 1, MPI2_VERSION);
}
#endif
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 2f2a991..86d7092 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -396,11 +396,8 @@ EXPORT_SYMBOL(osd_dev_fini);
static struct osd_request *_osd_request_alloc(gfp_t gfp)
{
- struct osd_request *or;
-
/* TODO: Use mempool with one saved request */
- or = kzalloc(sizeof(*or), gfp);
- return or;
+ return kzalloc(sizeof(struct osd_request), gfp);
}
static void _osd_request_free(struct osd_request *or)
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index be8269c..5bf3cb0 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -456,10 +456,7 @@ static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL);
static ssize_t pm8001_ctl_fatal_log_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
- ssize_t count;
-
- count = pm80xx_get_fatal_dump(cdev, attr, buf);
- return count;
+ return pm80xx_get_fatal_dump(cdev, attr, buf);
}
static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL);
@@ -474,10 +471,7 @@ static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL);
static ssize_t pm8001_ctl_gsm_log_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
- ssize_t count;
-
- count = pm8001_get_gsm_dump(cdev, SYSFS_OFFSET, buf);
- return count;
+ return pm8001_get_gsm_dump(cdev, SYSFS_OFFSET, buf);
}
static DEVICE_ATTR(gsm_log, S_IRUGO, pm8001_ctl_gsm_log_show, NULL);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ae7d9bd..181dad0 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1129,13 +1129,9 @@ static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned lon
return -ENXIO;
sdev = sdp->device;
- if (sdev->host->hostt->compat_ioctl) {
- int ret;
-
- ret = sdev->host->hostt->compat_ioctl(sdev, cmd_in, (void __user *)arg);
-
- return ret;
- }
+ if (sdev->host->hostt->compat_ioctl)
+ return sdev->host->hostt->compat_ioctl(sdev, cmd_in,
+ (void __user *)arg);
return -ENOIOCTLCMD;
}
--
1.9.1
--
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