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scsi: aha1542: Call scsi_done() directly

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Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.

Link: https://lore.kernel.org/r/20211007202923.2174984-21-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2021-10-07 13:28:15 -07:00 committed by Martin K. Petersen
parent 3ab3b151ff
commit 135223527c
1 changed files with 4 additions and 6 deletions
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10
drivers/scsi/aha1542.c
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@ -281,7 +281,6 @@ static irqreturn_t aha1542_interrupt(int irq, void *dev_id)
{
struct Scsi_Host *sh = dev_id;
struct aha1542_hostdata *aha1542 = shost_priv(sh);
void (*my_done)(struct scsi_cmnd *) = NULL;
int errstatus, mbi, mbo, mbistatus;
int number_serviced;
unsigned long flags;
@ -369,14 +368,13 @@ static irqreturn_t aha1542_interrupt(int irq, void *dev_id)
tmp_cmd = aha1542->int_cmds[mbo];
if (!tmp_cmd || !tmp_cmd->scsi_done) {
if (!tmp_cmd) {
spin_unlock_irqrestore(sh->host_lock, flags);
shost_printk(KERN_WARNING, sh, "Unexpected interrupt\n");
shost_printk(KERN_WARNING, sh, "tarstat=%x, hastat=%x idlun=%x ccb#=%d\n", ccb[mbo].tarstat,
ccb[mbo].hastat, ccb[mbo].idlun, mbo);
return IRQ_HANDLED;
}
my_done = tmp_cmd->scsi_done;
aha1542_free_cmd(tmp_cmd);
/*
* Fetch the sense data, and tuck it away, in the required slot. The
@ -410,7 +408,7 @@ static irqreturn_t aha1542_interrupt(int irq, void *dev_id)
aha1542->int_cmds[mbo] = NULL; /* This effectively frees up the mailbox slot, as
* far as queuecommand is concerned
*/
my_done(tmp_cmd);
scsi_done(tmp_cmd);
number_serviced++;
};
}
@ -431,7 +429,7 @@ static int aha1542_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd)
if (*cmd->cmnd == REQUEST_SENSE) {
/* Don't do the command - we have the sense data already */
cmd->result = 0;
cmd->scsi_done(cmd);
scsi_done(cmd);
return 0;
}
#ifdef DEBUG
@ -488,7 +486,7 @@ static int aha1542_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd)
aha1542->aha1542_last_mbo_used = mbo;
#ifdef DEBUG
shost_printk(KERN_DEBUG, sh, "Sending command (%d %p)...", mbo, cmd->scsi_done);
shost_printk(KERN_DEBUG, sh, "Sending command (%d)...", mbo);
#endif
/* This gets trashed for some reason */