clean up error handling in TC graphics console attachment: all functions
return 0 on success and an errno on failure
This commit is contained in:
parent
d6fd5e2c88
commit
f6f48ed7e7
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@ -1,4 +1,4 @@
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/* $NetBSD: dec_3000_300.c,v 1.26 1999/04/15 22:06:47 thorpej Exp $ */
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/* $NetBSD: dec_3000_300.c,v 1.27 1999/08/07 12:58:27 drochner Exp $ */
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/*
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* Copyright (c) 1995, 1996 Carnegie-Mellon University.
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@ -33,7 +33,7 @@
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: dec_3000_300.c,v 1.26 1999/04/15 22:06:47 thorpej Exp $");
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__KERNEL_RCSID(0, "$NetBSD: dec_3000_300.c,v 1.27 1999/08/07 12:58:27 drochner Exp $");
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#include "opt_new_scc_driver.h"
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@ -102,9 +102,9 @@ dec_3000_300_cons_init()
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case CTB_GRAPHICS:
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#if NWSDISPLAY > 0
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/* display console ... */
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if (zs_ioasic_lk201_cnattach(0x1a0000000, 0x00180000, 0) &&
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if (zs_ioasic_lk201_cnattach(0x1a0000000, 0x00180000, 0) == 0 &&
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tc_3000_300_fb_cnattach(
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CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot))) {
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CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot)) == 0) {
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break;
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}
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#endif
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@ -1,4 +1,4 @@
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/* $NetBSD: dec_3000_500.c,v 1.25 1999/04/15 22:06:47 thorpej Exp $ */
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/* $NetBSD: dec_3000_500.c,v 1.26 1999/08/07 12:58:28 drochner Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
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@ -32,7 +32,7 @@
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: dec_3000_500.c,v 1.25 1999/04/15 22:06:47 thorpej Exp $");
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__KERNEL_RCSID(0, "$NetBSD: dec_3000_500.c,v 1.26 1999/08/07 12:58:28 drochner Exp $");
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#include "opt_new_scc_driver.h"
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@ -122,9 +122,9 @@ dec_3000_500_cons_init()
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case CTB_GRAPHICS:
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#if NWSDISPLAY > 0
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/* display console ... */
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if (zs_ioasic_lk201_cnattach(0x1e0000000, 0x00180000, 0) &&
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if (zs_ioasic_lk201_cnattach(0x1e0000000, 0x00180000, 0) == 0 &&
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tc_3000_500_fb_cnattach(
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CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot))) {
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CTB_TURBOSLOT_SLOT(ctb->ctb_turboslot)) == 0) {
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break;
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}
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#endif
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@ -1,4 +1,4 @@
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/* $NetBSD: tc_3000_300.c,v 1.19 1999/03/28 13:48:40 drochner Exp $ */
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/* $NetBSD: tc_3000_300.c,v 1.20 1999/08/07 12:58:29 drochner Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
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@ -29,7 +29,7 @@
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: tc_3000_300.c,v 1.19 1999/03/28 13:48:40 drochner Exp $");
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__KERNEL_RCSID(0, "$NetBSD: tc_3000_300.c,v 1.20 1999/08/07 12:58:29 drochner Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -284,15 +284,15 @@ tc_3000_300_fb_cnattach(turbo_slot)
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output_slot = turbo_slot & 0xffffffff;
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if (output_slot >= tc_3000_300_nslots) {
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return 0;
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return EINVAL;
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}
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if (output_slot == 0) {
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#if NSFB > 0
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sfb_cnattach(KV(0x1c0000000) + 0x02000000);
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return 1;
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#else
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return 0;
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#else
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return ENXIO;
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#endif
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: tc_3000_500.c,v 1.19 1999/03/28 13:48:40 drochner Exp $ */
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/* $NetBSD: tc_3000_500.c,v 1.20 1999/08/07 12:58:29 drochner Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
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@ -29,7 +29,7 @@
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: tc_3000_500.c,v 1.19 1999/03/28 13:48:40 drochner Exp $");
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__KERNEL_RCSID(0, "$NetBSD: tc_3000_500.c,v 1.20 1999/08/07 12:58:29 drochner Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -284,16 +284,16 @@ tc_3000_500_fb_cnattach(turbo_slot)
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output_slot = turbo_slot & 0xffffffff;
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if (output_slot >= tc_3000_500_nslots) {
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return 0;
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return EINVAL;
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}
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if (hwrpb->rpb_variation & SV_GRAPHICS) {
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if (output_slot == 0) {
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#if NSFB > 0
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sfb_cnattach(KV(0x1e0000000) + 0x02000000);
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return 1;
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#else
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return 0;
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#else
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return ENXIO;
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#endif
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}
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} else {
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@ -1,4 +1,4 @@
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/* $NetBSD: tcasic.c,v 1.26 1999/04/10 01:21:38 cgd Exp $ */
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/* $NetBSD: tcasic.c,v 1.27 1999/08/07 12:58:29 drochner Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
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@ -32,7 +32,7 @@
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: tcasic.c,v 1.26 1999/04/10 01:21:38 cgd Exp $");
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__KERNEL_RCSID(0, "$NetBSD: tcasic.c,v 1.27 1999/08/07 12:58:29 drochner Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -189,21 +189,21 @@ tc_fb_cnattach(tcaddr)
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char tcname[TC_ROM_LLEN];
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if (tc_badaddr(tcaddr) || (tc_checkslot(tcaddr, tcname) == 0)) {
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return 0;
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return EINVAL;
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}
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#if NSFB > 0
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if (strncmp("PMAGB-BA", tcname, TC_ROM_LLEN) == 0) {
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sfb_cnattach(tcaddr);
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return 1;
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return 0;
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}
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#endif
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#if NCFB > 0
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if (strncmp("PMAG-BA ", tcname, TC_ROM_LLEN) == 0) {
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cfb_cnattach(tcaddr);
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return 1;
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return 0;
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}
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#endif
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return 0;
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return ENXIO;
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}
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#endif /* if NWSDISPLAY > 0 */
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@ -1,4 +1,4 @@
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/* $NetBSD: zs_ioasic.c,v 1.6 1999/08/03 05:30:56 nisimura Exp $ */
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/* $NetBSD: zs_ioasic.c,v 1.7 1999/08/07 12:58:30 drochner Exp $ */
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/*-
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* Copyright (c) 1996, 1998 The NetBSD Foundation, Inc.
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@ -39,7 +39,7 @@
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: zs_ioasic.c,v 1.6 1999/08/03 05:30:56 nisimura Exp $");
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__KERNEL_RCSID(0, "$NetBSD: zs_ioasic.c,v 1.7 1999/08/07 12:58:30 drochner Exp $");
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/*
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* Zilog Z8530 Dual UART driver (machine-dependent part). This driver
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@ -819,10 +819,9 @@ zs_ioasic_lk201_cnattach(ioasic_addr, zs_offset, channel)
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zs_ioasic_conschanstate->cs_defcflag =
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(TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8;
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zs_ioasic_conschanstate->cs_brg_clk = PCLK / 16;
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zskbd_cnattach(zs_ioasic_conschanstate);
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return (1);
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return (zskbd_cnattach(zs_ioasic_conschanstate));
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#else
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return (0);
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return (ENXIO);
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#endif
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}
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