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Diffstat (limited to 'arch/m68k/amiga/platform.c')
-rw-r--r--arch/m68k/amiga/platform.c126
1 files changed, 92 insertions, 34 deletions
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c
index 7fd8b41723ea..80076d368b7e 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>
@@ -46,18 +47,25 @@ 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;
}
subsys_initcall(amiga_init_bus);
-static int z_dev_present(zorro_id id)
+static int __init z_dev_present(zorro_id id)
{
unsigned int i;
@@ -126,72 +134,122 @@ 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;
}
-device_initcall(amiga_init_devices);
+arch_initcall(amiga_init_devices);