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aha1542: Remove aha1542_restart 

aha1542_restart does nothing (except useless printk), remove it

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Ondrej Zary 2015-02-06 23:11:36 +01:00 committed by James Bottomley
parent bdebe2241e
commit dfd7c991f3
1 changed files with 2 additions and 26 deletions
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28
drivers/scsi/aha1542.c
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@ -321,22 +321,6 @@ static int aha1542_test_port(int bse, struct Scsi_Host *shpnt)
return 1;
}
static int aha1542_restart(struct Scsi_Host *shost)
{
struct aha1542_hostdata *aha1542 = shost_priv(shost);
int i;
int count = 0;
for (i = 0; i < AHA1542_MAILBOXES; i++)
if (aha1542->SCint[i] &&
!(aha1542->SCint[i]->device->soft_reset)) {
count++;
}
printk(KERN_DEBUG "Potential to restart %d stalled commands...\n", count);
return 0;
}
/* A "high" level interrupt handler */
static void aha1542_intr_handle(struct Scsi_Host *shost)
{
@ -347,7 +331,6 @@ static void aha1542_intr_handle(struct Scsi_Host *shost)
unsigned long flags;
Scsi_Cmnd *SCtmp;
int flag;
int needs_restart;
struct mailbox *mb = aha1542->mb;
struct ccb *ccb = aha1542->ccb;
@ -369,7 +352,6 @@ static void aha1542_intr_handle(struct Scsi_Host *shost)
};
#endif
number_serviced = 0;
needs_restart = 0;
while (1 == 1) {
flag = inb(INTRFLAGS(shost->io_port));
@ -383,11 +365,9 @@ static void aha1542_intr_handle(struct Scsi_Host *shost)
printk("MBOF ");
if (flag & HACC)
printk("HACC ");
if (flag & SCRD) {
needs_restart = 1;
if (flag & SCRD)
printk("SCRD ");
}
}
aha1542_intr_reset(shost->io_port);
spin_lock_irqsave(&aha1542_lock, flags);
@ -406,12 +386,8 @@ static void aha1542_intr_handle(struct Scsi_Host *shost)
if (mb[mbi].status == 0) {
spin_unlock_irqrestore(&aha1542_lock, flags);
/* Hmm, no mail. Must have read it the last time around */
if (!number_serviced && !needs_restart)
if (!number_serviced)
printk(KERN_WARNING "aha1542.c: interrupt received, but no mail.\n");
/* We detected a reset. Restart all pending commands for
devices that use the hard reset option */
if (needs_restart)
aha1542_restart(shost);
return;
};