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scsi: aacraid: Remove unused aac_check_health()

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aac_check_health() has been unused since commit

  9473ddb2b0 ("scsi: aacraid: Use correct function to get ctrl health")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20240920202304.333108-1-linux@treblig.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-09-20 21:23:04 +01:00 committed by Martin K. Petersen
parent aa948b39dd
commit 5a66581a1a
2 changed files with 0 additions and 122 deletions
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1
drivers/scsi/aacraid/aacraid.h
View File

@ -2736,7 +2736,6 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
int isAif, int isFastResponse,
struct hw_fib *aif_fib);
int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type);
int aac_check_health(struct aac_dev * dev);
int aac_command_thread(void *data);
int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);

121
drivers/scsi/aacraid/commsup.c
View File

@ -1698,127 +1698,6 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
return retval;
}
int aac_check_health(struct aac_dev * aac)
{
int BlinkLED;
unsigned long time_now, flagv = 0;
struct list_head * entry;
/* Extending the scope of fib_lock slightly to protect aac->in_reset */
if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0)
return 0;
if (aac->in_reset || !(BlinkLED = aac_adapter_check_health(aac))) {
spin_unlock_irqrestore(&aac->fib_lock, flagv);
return 0; /* OK */
}
aac->in_reset = 1;
/* Fake up an AIF:
* aac_aifcmd.command = AifCmdEventNotify = 1
* aac_aifcmd.seqnum = 0xFFFFFFFF
* aac_aifcmd.data[0] = AifEnExpEvent = 23
* aac_aifcmd.data[1] = AifExeFirmwarePanic = 3
* aac.aifcmd.data[2] = AifHighPriority = 3
* aac.aifcmd.data[3] = BlinkLED
*/
time_now = jiffies/HZ;
entry = aac->fib_list.next;
/*
* For each Context that is on the
* fibctxList, make a copy of the
* fib, and then set the event to wake up the
* thread that is waiting for it.
*/
while (entry != &aac->fib_list) {
/*
* Extract the fibctx
*/
struct aac_fib_context *fibctx = list_entry(entry, struct aac_fib_context, next);
struct hw_fib * hw_fib;
struct fib * fib;
/*
* Check if the queue is getting
* backlogged
*/
if (fibctx->count > 20) {
/*
* It's *not* jiffies folks,
* but jiffies / HZ, so do not
* panic ...
*/
u32 time_last = fibctx->jiffies;
/*
* Has it been > 2 minutes
* since the last read off
* the queue?
*/
if ((time_now - time_last) > aif_timeout) {
entry = entry->next;
aac_close_fib_context(aac, fibctx);
continue;
}
}
/*
* Warning: no sleep allowed while
* holding spinlock
*/
hw_fib = kzalloc(sizeof(struct hw_fib), GFP_ATOMIC);
fib = kzalloc(sizeof(struct fib), GFP_ATOMIC);
if (fib && hw_fib) {
struct aac_aifcmd * aif;
fib->hw_fib_va = hw_fib;
fib->dev = aac;
aac_fib_init(fib);
fib->type = FSAFS_NTC_FIB_CONTEXT;
fib->size = sizeof (struct fib);
fib->data = hw_fib->data;
aif = (struct aac_aifcmd *)hw_fib->data;
aif->command = cpu_to_le32(AifCmdEventNotify);
aif->seqnum = cpu_to_le32(0xFFFFFFFF);
((__le32 *)aif->data)[0] = cpu_to_le32(AifEnExpEvent);
((__le32 *)aif->data)[1] = cpu_to_le32(AifExeFirmwarePanic);
((__le32 *)aif->data)[2] = cpu_to_le32(AifHighPriority);
((__le32 *)aif->data)[3] = cpu_to_le32(BlinkLED);
/*
* Put the FIB onto the
* fibctx's fibs
*/
list_add_tail(&fib->fiblink, &fibctx->fib_list);
fibctx->count++;
/*
* Set the event to wake up the
* thread that will waiting.
*/
complete(&fibctx->completion);
} else {
printk(KERN_WARNING "aifd: didn't allocate NewFib.\n");
kfree(fib);
kfree(hw_fib);
}
entry = entry->next;
}
spin_unlock_irqrestore(&aac->fib_lock, flagv);
if (BlinkLED < 0) {
printk(KERN_ERR "%s: Host adapter is dead (or got a PCI error) %d\n",
aac->name, BlinkLED);
goto out;
}
printk(KERN_ERR "%s: Host adapter BLINK LED 0x%x\n", aac->name, BlinkLED);
out:
aac->in_reset = 0;
return BlinkLED;
}
static inline int is_safw_raid_volume(struct aac_dev *aac, int bus, int target)
{
return bus == CONTAINER_CHANNEL && target < aac->maximum_num_containers;