diff options
| -rw-r--r-- | arch/m68k/amiga/platform.c | 122 |
1 files changed, 90 insertions, 32 deletions
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c index 1b8db5cc3c5a..28728918b295 100644 --- a/arch/m68k/amiga/platform.c +++ b/arch/m68k/amiga/platform.c @@ -6,6 +6,7 @@ * for more details. */ +#include <linux/err.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/zorro.h> @@ -46,11 +47,18 @@ static const struct resource zorro_resources[] __initconst = { static int __init amiga_init_bus(void) { + struct platform_device *pdev; + unsigned int n; + if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO)) return -ENODEV; - platform_device_register_simple("amiga-zorro", -1, zorro_resources, - AMIGAHW_PRESENT(ZORRO3) ? 4 : 2); + n = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2; + pdev = platform_device_register_simple("amiga-zorro", -1, + zorro_resources, n); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + return 0; } @@ -126,70 +134,120 @@ static const struct resource amiga_rtc_resource __initconst = { static int __init amiga_init_devices(void) { struct platform_device *pdev; + int error; if (!MACH_IS_AMIGA) return -ENODEV; /* video hardware */ - if (AMIGAHW_PRESENT(AMI_VIDEO)) - platform_device_register_simple("amiga-video", -1, NULL, 0); + if (AMIGAHW_PRESENT(AMI_VIDEO)) { + pdev = platform_device_register_simple("amiga-video", -1, NULL, + 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } /* sound hardware */ - if (AMIGAHW_PRESENT(AMI_AUDIO)) - platform_device_register_simple("amiga-audio", -1, NULL, 0); + if (AMIGAHW_PRESENT(AMI_AUDIO)) { + pdev = platform_device_register_simple("amiga-audio", -1, NULL, + 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } /* storage interfaces */ - if (AMIGAHW_PRESENT(AMI_FLOPPY)) - platform_device_register_simple("amiga-floppy", -1, NULL, 0); + if (AMIGAHW_PRESENT(AMI_FLOPPY)) { + pdev = platform_device_register_simple("amiga-floppy", -1, + NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } - if (AMIGAHW_PRESENT(A3000_SCSI)) - platform_device_register_simple("amiga-a3000-scsi", -1, - &a3000_scsi_resource, 1); + if (AMIGAHW_PRESENT(A3000_SCSI)) { + pdev = platform_device_register_simple("amiga-a3000-scsi", -1, + &a3000_scsi_resource, 1); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } - if (AMIGAHW_PRESENT(A4000_SCSI)) - platform_device_register_simple("amiga-a4000t-scsi", -1, - &a4000t_scsi_resource, 1); + if (AMIGAHW_PRESENT(A4000_SCSI)) { + pdev = platform_device_register_simple("amiga-a4000t-scsi", -1, + &a4000t_scsi_resource, + 1); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } if (AMIGAHW_PRESENT(A1200_IDE) || z_dev_present(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE)) { pdev = platform_device_register_simple("amiga-gayle-ide", -1, &a1200_ide_resource, 1); - platform_device_add_data(pdev, &a1200_ide_pdata, - sizeof(a1200_ide_pdata)); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + error = platform_device_add_data(pdev, &a1200_ide_pdata, + sizeof(a1200_ide_pdata)); + if (error) + return error; } if (AMIGAHW_PRESENT(A4000_IDE)) { pdev = platform_device_register_simple("amiga-gayle-ide", -1, &a4000_ide_resource, 1); - platform_device_add_data(pdev, &a4000_ide_pdata, - sizeof(a4000_ide_pdata)); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + error = platform_device_add_data(pdev, &a4000_ide_pdata, + sizeof(a4000_ide_pdata)); + if (error) + return error; } /* other I/O hardware */ - if (AMIGAHW_PRESENT(AMI_KEYBOARD)) - platform_device_register_simple("amiga-keyboard", -1, NULL, 0); + if (AMIGAHW_PRESENT(AMI_KEYBOARD)) { + pdev = platform_device_register_simple("amiga-keyboard", -1, + NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } - if (AMIGAHW_PRESENT(AMI_MOUSE)) - platform_device_register_simple("amiga-mouse", -1, NULL, 0); + if (AMIGAHW_PRESENT(AMI_MOUSE)) { + pdev = platform_device_register_simple("amiga-mouse", -1, NULL, + 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } - if (AMIGAHW_PRESENT(AMI_SERIAL)) - platform_device_register_simple("amiga-serial", -1, NULL, 0); + if (AMIGAHW_PRESENT(AMI_SERIAL)) { + pdev = platform_device_register_simple("amiga-serial", -1, + NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } - if (AMIGAHW_PRESENT(AMI_PARALLEL)) - platform_device_register_simple("amiga-parallel", -1, NULL, 0); + if (AMIGAHW_PRESENT(AMI_PARALLEL)) { + pdev = platform_device_register_simple("amiga-parallel", -1, + NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } /* real time clocks */ - if (AMIGAHW_PRESENT(A2000_CLK)) - platform_device_register_simple("rtc-msm6242", -1, - &amiga_rtc_resource, 1); + if (AMIGAHW_PRESENT(A2000_CLK)) { + pdev = platform_device_register_simple("rtc-msm6242", -1, + &amiga_rtc_resource, 1); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } - if (AMIGAHW_PRESENT(A3000_CLK)) - platform_device_register_simple("rtc-rp5c01", -1, - &amiga_rtc_resource, 1); + if (AMIGAHW_PRESENT(A3000_CLK)) { + pdev = platform_device_register_simple("rtc-rp5c01", -1, + &amiga_rtc_resource, 1); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + } return 0; } |