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authorAmit Kushwaha <kushwaha.a@samsung.com>2016-12-12 16:34:21 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2016-12-14 15:33:13 -0500
commit7e8a9486786d5ede1d2405fab140c6a0d8b2c1fe (patch)
tree2e1cfd4c1d6b4f4e8db4f40b1b001bb436fbc7fe /drivers/scsi/hpsa.c
parent2c9bce5b49713acba3e90ce994d60996adcd4b30 (diff)
scsi: hpsa: remove memory allocate failure message
This patch cleanup warning reported by checkpatch.pl WARNING: Possible unnecessary 'out of memory' message With no available memory, a warn on message already gets printed by page alloc apis and modified goto use if memory unallocated. Signed-off-by: Amit Kushwaha <kushwaha.a@samsung.com> Acked-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hpsa.c')
-rw-r--r--drivers/scsi/hpsa.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 691a09316952..cbc0c5fe5a60 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1557,10 +1557,9 @@ static void hpsa_monitor_offline_device(struct ctlr_info *h,
/* Device is not on the list, add it. */
device = kmalloc(sizeof(*device), GFP_KERNEL);
- if (!device) {
- dev_warn(&h->pdev->dev, "out of memory in %s\n", __func__);
+ if (!device)
return;
- }
+
memcpy(device->scsi3addr, scsi3addr, sizeof(device->scsi3addr));
spin_lock_irqsave(&h->offline_device_lock, flags);
list_add_tail(&device->offline_list, &h->offline_device_list);
@@ -2142,17 +2141,15 @@ static int hpsa_alloc_sg_chain_blocks(struct ctlr_info *h)
h->cmd_sg_list = kzalloc(sizeof(*h->cmd_sg_list) * h->nr_cmds,
GFP_KERNEL);
- if (!h->cmd_sg_list) {
- dev_err(&h->pdev->dev, "Failed to allocate SG list\n");
+ if (!h->cmd_sg_list)
return -ENOMEM;
- }
+
for (i = 0; i < h->nr_cmds; i++) {
h->cmd_sg_list[i] = kmalloc(sizeof(*h->cmd_sg_list[i]) *
h->chainsize, GFP_KERNEL);
- if (!h->cmd_sg_list[i]) {
- dev_err(&h->pdev->dev, "Failed to allocate cmd SG\n");
+ if (!h->cmd_sg_list[i])
goto clean;
- }
+
}
return 0;
@@ -3454,11 +3451,8 @@ static void hpsa_get_sas_address(struct ctlr_info *h, unsigned char *scsi3addr,
struct bmic_sense_subsystem_info *ssi;
ssi = kzalloc(sizeof(*ssi), GFP_KERNEL);
- if (ssi == NULL) {
- dev_warn(&h->pdev->dev,
- "%s: out of memory\n", __func__);
+ if (!ssi)
return;
- }
rc = hpsa_bmic_sense_subsystem_information(h,
scsi3addr, 0, ssi, sizeof(*ssi));
@@ -4335,8 +4329,6 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
currentsd[i] = kzalloc(sizeof(*currentsd[i]), GFP_KERNEL);
if (!currentsd[i]) {
- dev_warn(&h->pdev->dev, "out of memory at %s:%d\n",
- __FILE__, __LINE__);
h->drv_req_rescan = 1;
goto out;
}
@@ -8597,14 +8589,12 @@ static int hpsa_luns_changed(struct ctlr_info *h)
*/
if (!h->lastlogicals)
- goto out;
+ return rc;
logdev = kzalloc(sizeof(*logdev), GFP_KERNEL);
- if (!logdev) {
- dev_warn(&h->pdev->dev,
- "Out of memory, can't track lun changes.\n");
- goto out;
- }
+ if (!logdev)
+ return rc;
+
if (hpsa_scsi_do_report_luns(h, 1, logdev, sizeof(*logdev), 0)) {
dev_warn(&h->pdev->dev,
"report luns failed, can't track lun changes.\n");
@@ -8998,11 +8988,8 @@ static void hpsa_disable_rld_caching(struct ctlr_info *h)
return;
options = kzalloc(sizeof(*options), GFP_KERNEL);
- if (!options) {
- dev_err(&h->pdev->dev,
- "Error: failed to disable rld caching, during alloc.\n");
+ if (!options)
return;
- }
c = cmd_alloc(h);