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aha1542: remove useless code from aha1542_test_port

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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 23:11:35 +01:00 • committed by James Bottomley
parent a13b3722a3
commit bdebe2241e
1 changed files with 1 additions and 14 deletions
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15
drivers/scsi/aha1542.c
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@ -271,7 +271,6 @@ static int aha1542_test_port(int bse, struct Scsi_Host *shpnt)
u8 inquiry_result[4]; u8 inquiry_result[4];
u8 *cmdp; u8 *cmdp;
int len; int len;
volatile int debug = 0;
/* Quick and dirty test for presence of the card. */ /* Quick and dirty test for presence of the card. */
if (inb(STATUS(bse)) == 0xff) if (inb(STATUS(bse)) == 0xff)
@ -279,8 +278,6 @@ static int aha1542_test_port(int bse, struct Scsi_Host *shpnt)
/* Reset the adapter. I ought to make a hard reset, but it's not really necessary */ /* Reset the adapter. I ought to make a hard reset, but it's not really necessary */
/* DEB(printk("aha1542_test_port called \n")); */
/* In case some other card was probing here, reset interrupts */ /* In case some other card was probing here, reset interrupts */
aha1542_intr_reset(bse); /* reset interrupts, so they don't block */ aha1542_intr_reset(bse); /* reset interrupts, so they don't block */
@ -288,23 +285,19 @@ static int aha1542_test_port(int bse, struct Scsi_Host *shpnt)
mdelay(20); /* Wait a little bit for things to settle down. */ mdelay(20); /* Wait a little bit for things to settle down. */
debug = 1;
/* Expect INIT and IDLE, any of the others are bad */ /* Expect INIT and IDLE, any of the others are bad */
if (!wait_mask(STATUS(bse), STATMASK, INIT | IDLE, STST | DIAGF | INVDCMD | DF | CDF, 0)) if (!wait_mask(STATUS(bse), STATMASK, INIT | IDLE, STST | DIAGF | INVDCMD | DF | CDF, 0))
return 0; return 0;
debug = 2;
/* Shouldn't have generated any interrupts during reset */ /* Shouldn't have generated any interrupts during reset */
if (inb(INTRFLAGS(bse)) & INTRMASK) if (inb(INTRFLAGS(bse)) & INTRMASK)
return 0; return 0;
/* Perform a host adapter inquiry instead so we do not need to set /* Perform a host adapter inquiry instead so we do not need to set
up the mailboxes ahead of time */ up the mailboxes ahead of time */
aha1542_outb(bse, CMD_INQUIRY); aha1542_outb(bse, CMD_INQUIRY);
debug = 3;
len = 4; len = 4;
cmdp = &inquiry_result[0]; cmdp = &inquiry_result[0];
@ -314,24 +307,18 @@ static int aha1542_test_port(int bse, struct Scsi_Host *shpnt)
*cmdp++ = inb(DATA(bse)); *cmdp++ = inb(DATA(bse));
} }
debug = 8;
/* Reading port should reset DF */ /* Reading port should reset DF */
if (inb(STATUS(bse)) & DF) if (inb(STATUS(bse)) & DF)
return 0; return 0;
debug = 9;
/* When HACC, command is completed, and we're though testing */ /* When HACC, command is completed, and we're though testing */
if (!wait_mask(INTRFLAGS(bse), HACC, HACC, 0, 0)) if (!wait_mask(INTRFLAGS(bse), HACC, HACC, 0, 0))
return 0; return 0;
/* now initialize adapter */
debug = 10;
/* Clear interrupts */ /* Clear interrupts */
outb(IRST, CONTROL(bse)); outb(IRST, CONTROL(bse));
debug = 11; return 1;
return debug; /* 1 = ok */
} }
static int aha1542_restart(struct Scsi_Host *shost) static int aha1542_restart(struct Scsi_Host *shost)