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Use a more standard and more sane error cleanup convention...

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This commit is contained in:
mycroft 1996-03-27 06:49:54 +00:00
parent ea8086b766
commit 30c174cdcf
1 changed files with 9 additions and 7 deletions
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16
sys/arch/i386/pci/pci_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: pci_machdep.c,v 1.21 1996/03/27 04:01:14 cgd Exp $ */
/* $NetBSD: pci_machdep.c,v 1.22 1996/03/27 06:49:54 mycroft Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
@ -260,15 +260,14 @@ pci_intr_map(pc, intrtag, pin, line, ihp)
pci_intr_handle_t *ihp;
{
#define BAD { *ihp = -1; return 1; }
if (pin == 0) {
/* No IRQ used. */
BAD;
goto bad;
}
if (pin > 4) {
printf("pci_intr_map: bad interrupt pin %d\n", pin);
BAD;
goto bad;
}
/*
@ -287,11 +286,11 @@ pci_intr_map(pc, intrtag, pin, line, ihp)
*/
if (line == 0 || line == 255) {
printf("pci_intr_map: no mapping for pin %c\n", '@' + pin);
BAD;
goto bad;
} else {
if (line >= ICU_LEN) {
printf("pci_intr_map: bad interrupt line %d\n", line);
BAD;
goto bad;
}
if (line == 2) {
printf("pci_intr_map: changed line 2 to line 9\n");
@ -301,7 +300,10 @@ pci_intr_map(pc, intrtag, pin, line, ihp)
*ihp = line;
return 0;
#undef BAD
bad:
*ihp = -1;
return 1;
}
const char *