Commit eeed2279 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven

m68k/amiga: Add error checks when registering platform devices

Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
parent 943ce308
......@@ -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;
}
......
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