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scsi: smartpqi: cleanup list initialization

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Better initialization of linked list heads.

Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Kevin Barnett 2017-05-03 18:55:37 -05:00 committed by Martin K. Petersen
parent a9f9339241
commit 8a994a04fc
1 changed files with 3 additions and 8 deletions
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11
drivers/scsi/smartpqi/smartpqi_init.c
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@ -1591,11 +1591,8 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device;
struct pqi_scsi_dev *next;
struct pqi_scsi_dev *matching_device;
struct list_head add_list;
struct list_head delete_list;
INIT_LIST_HEAD(&add_list);
INIT_LIST_HEAD(&delete_list);
LIST_HEAD(add_list);
LIST_HEAD(delete_list);
/*
* The idea here is to do as little work as possible while holding the
@ -1755,7 +1752,7 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
{
int i;
int rc;
struct list_head new_device_list_head;
LIST_HEAD(new_device_list_head);
struct report_phys_lun_extended *physdev_list = NULL;
struct report_log_lun_extended *logdev_list = NULL;
struct report_phys_lun_extended_entry *phys_lun_ext_entry;
@ -1773,8 +1770,6 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
static char *out_of_memory_msg =
"failed to allocate memory, device discovery stopped";
INIT_LIST_HEAD(&new_device_list_head);
rc = pqi_get_device_lists(ctrl_info, &physdev_list, &logdev_list);
if (rc)
goto out;