[PATCH 3/3] megaraid_sas: use dev_printk when possible

From: Bjorn Helgaas
Date: Tue Apr 28 2015 - 19:14:33 EST


Use dev_printk() when possible to make messages more useful.

Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 96 ++++++++++++++-------------
1 file changed, 48 insertions(+), 48 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 5a0800d..0b20bd8 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -173,7 +173,7 @@ struct megasas_cmd_fusion *megasas_get_cmd_fusion(struct megasas_instance
struct megasas_cmd_fusion, list);
list_del_init(&cmd->list);
} else {
- printk(KERN_ERR "megasas: Command pool (fusion) empty!\n");
+ dev_err(&instance->pdev->dev, "Command pool (fusion) empty!\n");
}

spin_unlock_irqrestore(&fusion->mpt_pool_lock, flags);
@@ -244,7 +244,7 @@ static void megasas_teardown_frame_pool_fusion(
struct megasas_cmd_fusion *cmd;

if (!fusion->sg_dma_pool || !fusion->sense_dma_pool) {
- printk(KERN_ERR "megasas: dma pool is null. SG Pool %p, "
+ dev_err(&instance->pdev->dev, "dma pool is null. SG Pool %p, "
"sense pool : %p\n", fusion->sg_dma_pool,
fusion->sense_dma_pool);
return;
@@ -356,7 +356,7 @@ static int megasas_create_frame_pool_fusion(struct megasas_instance *instance)
total_sz_chain_frame, 4,
0);
if (!fusion->sg_dma_pool) {
- printk(KERN_DEBUG "megasas: failed to setup request pool "
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup request pool "
"fusion\n");
return -ENOMEM;
}
@@ -365,7 +365,7 @@ static int megasas_create_frame_pool_fusion(struct megasas_instance *instance)
SCSI_SENSE_BUFFERSIZE, 64, 0);

if (!fusion->sense_dma_pool) {
- printk(KERN_DEBUG "megasas: failed to setup sense pool "
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup sense pool "
"fusion\n");
pci_pool_destroy(fusion->sg_dma_pool);
fusion->sg_dma_pool = NULL;
@@ -390,7 +390,7 @@ static int megasas_create_frame_pool_fusion(struct megasas_instance *instance)
* whatever has been allocated
*/
if (!cmd->sg_frame || !cmd->sense) {
- printk(KERN_DEBUG "megasas: pci_pool_alloc failed\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "pci_pool_alloc failed\n");
megasas_teardown_frame_pool_fusion(instance);
return -ENOMEM;
}
@@ -436,7 +436,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
&fusion->req_frames_desc_phys, GFP_KERNEL);

if (!fusion->req_frames_desc) {
- printk(KERN_ERR "megasas; Could not allocate memory for "
+ dev_err(&instance->pdev->dev, "Could not allocate memory for "
"request_frames\n");
goto fail_req_desc;
}
@@ -447,7 +447,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
fusion->reply_alloc_sz * count, 16, 0);

if (!fusion->reply_frames_desc_pool) {
- printk(KERN_ERR "megasas; Could not allocate memory for "
+ dev_err(&instance->pdev->dev, "Could not allocate memory for "
"reply_frame pool\n");
goto fail_reply_desc;
}
@@ -456,7 +456,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
pci_pool_alloc(fusion->reply_frames_desc_pool, GFP_KERNEL,
&fusion->reply_frames_desc_phys);
if (!fusion->reply_frames_desc) {
- printk(KERN_ERR "megasas; Could not allocate memory for "
+ dev_err(&instance->pdev->dev, "Could not allocate memory for "
"reply_frame pool\n");
pci_pool_destroy(fusion->reply_frames_desc_pool);
goto fail_reply_desc;
@@ -473,7 +473,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
fusion->io_frames_alloc_sz, 16, 0);

if (!fusion->io_request_frames_pool) {
- printk(KERN_ERR "megasas: Could not allocate memory for "
+ dev_err(&instance->pdev->dev, "Could not allocate memory for "
"io_request_frame pool\n");
goto fail_io_frames;
}
@@ -482,7 +482,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
pci_pool_alloc(fusion->io_request_frames_pool, GFP_KERNEL,
&fusion->io_request_frames_phys);
if (!fusion->io_request_frames) {
- printk(KERN_ERR "megasas: Could not allocate memory for "
+ dev_err(&instance->pdev->dev, "Could not allocate memory for "
"io_request_frames frames\n");
pci_pool_destroy(fusion->io_request_frames_pool);
goto fail_io_frames;
@@ -497,7 +497,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
* max_cmd, GFP_KERNEL);

if (!fusion->cmd_list) {
- printk(KERN_DEBUG "megasas: out of memory. Could not alloc "
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "out of memory. Could not alloc "
"memory for cmd_list_fusion\n");
goto fail_cmd_list;
}
@@ -507,7 +507,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion),
GFP_KERNEL);
if (!fusion->cmd_list[i]) {
- printk(KERN_ERR "Could not alloc cmd list fusion\n");
+ dev_err(&instance->pdev->dev, "Could not alloc cmd list fusion\n");

for (j = 0; j < i; j++)
kfree(fusion->cmd_list[j]);
@@ -551,7 +551,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
* Create a frame pool and assign one frame to each cmd
*/
if (megasas_create_frame_pool_fusion(instance)) {
- printk(KERN_DEBUG "megasas: Error creating frame DMA pool\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n");
megasas_free_cmds_fusion(instance);
goto fail_req_desc;
}
@@ -639,7 +639,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
cmd = megasas_get_cmd(instance);

if (!cmd) {
- printk(KERN_ERR "Could not allocate cmd for INIT Frame\n");
+ dev_err(&instance->pdev->dev, "Could not allocate cmd for INIT Frame\n");
ret = 1;
goto fail_get_cmd;
}
@@ -650,7 +650,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
&ioc_init_handle, GFP_KERNEL);

if (!IOCInitMessage) {
- printk(KERN_ERR "Could not allocate memory for "
+ dev_err(&instance->pdev->dev, "Could not allocate memory for "
"IOCInitMessage\n");
ret = 1;
goto fail_fw_init;
@@ -729,7 +729,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
ret = 1;
goto fail_fw_init;
}
- printk(KERN_ERR "megasas:IOC Init cmd success\n");
+ dev_err(&instance->pdev->dev, "Init cmd success\n");

ret = 0;

@@ -772,7 +772,7 @@ megasas_get_ld_map_info(struct megasas_instance *instance)
cmd = megasas_get_cmd(instance);

if (!cmd) {
- printk(KERN_DEBUG "megasas: Failed to get cmd for map info.\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get cmd for map info.\n");
return -ENOMEM;
}

@@ -791,7 +791,7 @@ megasas_get_ld_map_info(struct megasas_instance *instance)
ci_h = fusion->ld_map_phys[(instance->map_id & 1)];

if (!ci) {
- printk(KERN_DEBUG "Failed to alloc mem for ld_map_info\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc mem for ld_map_info\n");
megasas_return_cmd(instance, cmd);
return -ENOMEM;
}
@@ -870,7 +870,7 @@ megasas_sync_map_info(struct megasas_instance *instance)
cmd = megasas_get_cmd(instance);

if (!cmd) {
- printk(KERN_DEBUG "megasas: Failed to get cmd for sync"
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get cmd for sync"
"info.\n");
return -ENOMEM;
}
@@ -1107,7 +1107,7 @@ megasas_init_adapter_fusion(struct megasas_instance *instance)
&fusion->ld_map_phys[i],
GFP_KERNEL);
if (!fusion->ld_map[i]) {
- printk(KERN_ERR "megasas: Could not allocate memory "
+ dev_err(&instance->pdev->dev, "Could not allocate memory "
"for map info\n");
goto fail_map_info;
}
@@ -1200,7 +1200,7 @@ map_cmd_status(struct megasas_cmd_fusion *cmd, u8 status, u8 ext_status)
cmd->scmd->result = DID_IMM_RETRY << 16;
break;
default:
- printk(KERN_DEBUG "megasas: FW status %#x\n", status);
+ dev_printk(KERN_DEBUG, &cmd->instance->pdev->dev, "FW status %#x\n", status);
cmd->scmd->result = DID_ERROR << 16;
break;
}
@@ -1852,7 +1852,7 @@ megasas_build_io_fusion(struct megasas_instance *instance,
&io_request->SGL, cmd);

if (sge_count > instance->max_num_sge) {
- printk(KERN_ERR "megasas: Error. sge_count (0x%x) exceeds "
+ dev_err(&instance->pdev->dev, "Error. sge_count (0x%x) exceeds "
"max (0x%x) allowed\n", sge_count,
instance->max_num_sge);
return 1;
@@ -1886,7 +1886,7 @@ megasas_get_request_descriptor(struct megasas_instance *instance, u16 index)
struct fusion_context *fusion;

if (index >= instance->max_fw_cmds) {
- printk(KERN_ERR "megasas: Invalid SMID (0x%x)request for "
+ dev_err(&instance->pdev->dev, "Invalid SMID (0x%x)request for "
"descriptor for scsi%d\n", index,
instance->host->host_no);
return NULL;
@@ -1930,7 +1930,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,

if (megasas_build_io_fusion(instance, scmd, cmd)) {
megasas_return_cmd_fusion(instance, cmd);
- printk(KERN_ERR "megasas: Error building command.\n");
+ dev_err(&instance->pdev->dev, "Error building command.\n");
cmd->request_desc = NULL;
return 1;
}
@@ -1940,7 +1940,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,

if (cmd->io_request->ChainOffset != 0 &&
cmd->io_request->ChainOffset != 0xF)
- printk(KERN_ERR "megasas: The chain offset value is not "
+ dev_err(&instance->pdev->dev, "The chain offset value is not "
"correct : %x\n", cmd->io_request->ChainOffset);

/*
@@ -2028,7 +2028,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
if (reply_descript_type ==
MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS) {
if (megasas_dbg_lvl == 5)
- printk(KERN_ERR "\nmegasas: FAST Path "
+ dev_err(&instance->pdev->dev, "\nFAST Path "
"IO Success\n");
}
/* Fall thru and complete IO */
@@ -2193,7 +2193,7 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp)
else if (fw_state == MFI_STATE_FAULT)
schedule_work(&instance->work_init);
} else if (fw_state == MFI_STATE_FAULT) {
- printk(KERN_WARNING "megaraid_sas: Iop2SysDoorbellInt"
+ dev_warn(&instance->pdev->dev, "Iop2SysDoorbellInt"
"for scsi%d\n", instance->host->host_no);
schedule_work(&instance->work_init);
}
@@ -2290,7 +2290,7 @@ build_mpt_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
u16 index;

if (build_mpt_mfi_pass_thru(instance, cmd)) {
- printk(KERN_ERR "Couldn't build MFI pass thru cmd\n");
+ dev_err(&instance->pdev->dev, "Couldn't build MFI pass thru cmd\n");
return NULL;
}

@@ -2324,7 +2324,7 @@ megasas_issue_dcmd_fusion(struct megasas_instance *instance,

req_desc = build_mpt_cmd(instance, cmd);
if (!req_desc) {
- printk(KERN_ERR "Couldn't issue MFI pass thru cmd\n");
+ dev_err(&instance->pdev->dev, "Couldn't issue MFI pass thru cmd\n");
return;
}
atomic_set(&cmd->mfi_mpt_pthr, MFI_MPT_ATTACHED);
@@ -2436,7 +2436,7 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance,
fw_state = instance->instancet->read_fw_status_reg(
instance->reg_set) & MFI_STATE_MASK;
if (fw_state == MFI_STATE_FAULT) {
- printk(KERN_WARNING "megasas: Found FW in FAULT state,"
+ dev_warn(&instance->pdev->dev, "Found FW in FAULT state,"
" will reset adapter scsi%d.\n",
instance->host->host_no);
retval = 1;
@@ -2459,7 +2459,7 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance,
hb_seconds_missed++;
if (hb_seconds_missed ==
(MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF/HZ)) {
- printk(KERN_WARNING "megasas: SR-IOV:"
+ dev_warn(&instance->pdev->dev, "SR-IOV:"
" Heartbeat never completed "
" while polling during I/O "
" timeout handling for "
@@ -2477,7 +2477,7 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance,
goto out;

if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
- printk(KERN_NOTICE "megasas: [%2d]waiting for %d "
+ dev_notice(&instance->pdev->dev, "[%2d]waiting for %d "
"commands to complete for scsi%d\n", i,
outstanding, instance->host->host_no);
megasas_complete_cmd_dpc_fusion(
@@ -2487,7 +2487,7 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance,
}

if (atomic_read(&instance->fw_outstanding)) {
- printk("megaraid_sas: pending commands remain after waiting, "
+ dev_err(&instance->pdev->dev, "pending commands remain after waiting, "
"will reset adapter scsi%d.\n",
instance->host->host_no);
retval = 1;
@@ -2553,7 +2553,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
mutex_lock(&instance->reset_mutex);

if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {
- printk(KERN_WARNING "megaraid_sas: Hardware critical error, "
+ dev_warn(&instance->pdev->dev, "Hardware critical error, "
"returning FAILED for scsi%d.\n",
instance->host->host_no);
mutex_unlock(&instance->reset_mutex);
@@ -2607,7 +2607,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
if (megasas_wait_for_outstanding_fusion(instance, iotimeout,
&convert)) {
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
- printk(KERN_WARNING "megaraid_sas: resetting fusion "
+ dev_warn(&instance->pdev->dev, "resetting fusion "
"adapter scsi%d.\n", instance->host->host_no);
if (convert)
iotimeout = 0;
@@ -2633,7 +2633,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
if (instance->disableOnlineCtrlReset ||
(abs_state == MFI_STATE_FAULT && !reset_adapter)) {
/* Reset not supported, kill adapter */
- printk(KERN_WARNING "megaraid_sas: Reset not supported"
+ dev_warn(&instance->pdev->dev, "Reset not supported"
", killing adapter scsi%d.\n",
instance->host->host_no);
megaraid_sas_kill_hba(instance);
@@ -2651,7 +2651,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
instance->hb_host_mem->HB.driverCounter)) {
instance->hb_host_mem->HB.driverCounter =
instance->hb_host_mem->HB.fwCounter;
- printk(KERN_WARNING "megasas: SR-IOV:"
+ dev_warn(&instance->pdev->dev, "SR-IOV:"
"Late FW heartbeat update for "
"scsi%d.\n",
instance->host->host_no);
@@ -2667,8 +2667,8 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
abs_state = status_reg &
MFI_STATE_MASK;
if (abs_state == MFI_STATE_READY) {
- printk(KERN_WARNING "megasas"
- ": SR-IOV: FW was found"
+ dev_warn(&instance->pdev->dev,
+ "SR-IOV: FW was found"
"to be in ready state "
"for scsi%d.\n",
instance->host->host_no);
@@ -2677,7 +2677,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
msleep(20);
}
if (abs_state != MFI_STATE_READY) {
- printk(KERN_WARNING "megasas: SR-IOV: "
+ dev_warn(&instance->pdev->dev, "SR-IOV: "
"FW not in ready state after %d"
" seconds for scsi%d, status_reg = "
"0x%x.\n",
@@ -2719,7 +2719,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
host_diag =
readl(&instance->reg_set->fusion_host_diag);
if (retry++ == 100) {
- printk(KERN_WARNING "megaraid_sas: "
+ dev_warn(&instance->pdev->dev,
"Host diag unlock failed! "
"for scsi%d\n",
instance->host->host_no);
@@ -2742,7 +2742,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
host_diag =
readl(&instance->reg_set->fusion_host_diag);
if (retry++ == 1000) {
- printk(KERN_WARNING "megaraid_sas: "
+ dev_warn(&instance->pdev->dev,
"Diag reset adapter never "
"cleared for scsi%d!\n",
instance->host->host_no);
@@ -2765,7 +2765,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
instance->reg_set) & MFI_STATE_MASK;
}
if (abs_state <= MFI_STATE_FW_INIT) {
- printk(KERN_WARNING "megaraid_sas: firmware "
+ dev_warn(&instance->pdev->dev, "firmware "
"state < MFI_STATE_FW_INIT, state = "
"0x%x for scsi%d\n", abs_state,
instance->host->host_no);
@@ -2774,7 +2774,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)

/* Wait for FW to become ready */
if (megasas_transition_to_ready(instance, 1)) {
- printk(KERN_WARNING "megaraid_sas: Failed to "
+ dev_warn(&instance->pdev->dev, "Failed to "
"transition controller to ready "
"for scsi%d.\n",
instance->host->host_no);
@@ -2783,7 +2783,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)

megasas_reset_reply_desc(instance);
if (megasas_ioc_init_fusion(instance)) {
- printk(KERN_WARNING "megaraid_sas: "
+ dev_warn(&instance->pdev->dev,
"megasas_ioc_init_fusion() failed!"
" for scsi%d\n",
instance->host->host_no);
@@ -2808,7 +2808,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
cmd_mfi->context.smid
-1);
if (!req_desc) {
- printk(KERN_WARNING
+ dev_warn(&instance->pdev->dev,
"req_desc NULL"
" for scsi%d\n",
instance->host->host_no);
@@ -2861,7 +2861,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
}

/* Adapter reset completed successfully */
- printk(KERN_WARNING "megaraid_sas: Reset "
+ dev_warn(&instance->pdev->dev, "Reset "
"successful for scsi%d.\n",
instance->host->host_no);

@@ -2877,7 +2877,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
goto out;
}
/* Reset failed, kill the adapter */
- printk(KERN_WARNING "megaraid_sas: Reset failed, killing "
+ dev_warn(&instance->pdev->dev, "Reset failed, killing "
"adapter scsi%d.\n", instance->host->host_no);
megaraid_sas_kill_hba(instance);
instance->skip_heartbeat_timer_del = 1;

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