Specifying TWL_COMMON_PDATA_MADC is adequate, don't also add platform device Otherwise: ------------[ cut here ]------------ WARNING: at fs/sysfs/dir.c:481 sysfs_add_one+0x6c/0x8c() sysfs: cannot create duplicate filename '/bus/platform/devices/twl4030_madc_hwmon' Modules linked in: [<c0012b48>] (unwind_backtrace+0x0/0x11c) from [<c0038450>] (warn_slowpath_common+0x4c/0x64) [<c0038450>] (warn_slowpath_common+0x4c/0x64) from [<c00384e8>] (warn_slowpath_fmt+0x2c/0x3c) [<c00384e8>] (warn_slowpath_fmt+0x2c/0x3c) from [<c01043d4>] (sysfs_add_one+0x6c/0x8c) [<c01043d4>] (sysfs_add_one+0x6c/0x8c) from [<c0104b50>] (sysfs_do_create_link+0xec/0x1cc) [<c0104b50>] (sysfs_do_create_link+0xec/0x1cc) from [<c025577c>] (bus_add_device+0xd4/0x158) [<c025577c>] (bus_add_device+0xd4/0x158) from [<c0253e08>] (device_add+0x378/0x560) [<c0253e08>] (device_add+0x378/0x560) from [<c0257a40>] (platform_device_add+0x140/0x1a4) [<c0257a40>] (platform_device_add+0x140/0x1a4) from [<c0265624>] (add_numbered_child+0x144/0x1a4) [<c0265624>] (add_numbered_child+0x144/0x1a4) from [<c02657cc>] (add_children+0xc4/0x808) [<c02657cc>] (add_children+0xc4/0x808) from [<c040df88>] (twl_probe+0x390/0x418) [<c040df88>] (twl_probe+0x390/0x418) from [<c02dbb9c>] (i2c_device_probe+0xa0/0xd4) [<c02dbb9c>] (i2c_device_probe+0xa0/0xd4) from [<c02561dc>] (driver_probe_device+0x144/0x29c) [<c02561dc>] (driver_probe_device+0x144/0x29c) from [<c0254f9c>] (bus_for_each_drv+0x4c/0x84) [<c0254f9c>] (bus_for_each_drv+0x4c/0x84) from [<c0255f80>] (device_attach+0x74/0xa0) [<c0255f80>] (device_attach+0x74/0xa0) from [<c0255824>] (bus_probe_device+0x24/0x40) [<c0255824>] (bus_probe_device+0x24/0x40) from [<c0253e5c>] (device_add+0x3cc/0x560) [<c0253e5c>] (device_add+0x3cc/0x560) from [<c02dc5a8>] (i2c_new_device+0x10c/0x1b0) [<c02dc5a8>] (i2c_new_device+0x10c/0x1b0) from [<c02dca04>] (i2c_register_adapter+0x160/0x218) [<c02dca04>] (i2c_register_adapter+0x160/0x218) from [<c02dcbe4>] (i2c_add_numbered_adapter+0x9c/0xb8) [<c02dcbe4>] (i2c_add_numbered_adapter+0x9c/0xb8) from [<c04106fc>] (omap_i2c_probe+0x2b8/0x384) [<c04106fc>] (omap_i2c_probe+0x2b8/0x384) from [<c025741c>] (platform_drv_probe+0x14/0x18) [<c025741c>] (platform_drv_probe+0x14/0x18) from [<c02561dc>] (driver_probe_device+0x144/0x29c) [<c02561dc>] (driver_probe_device+0x144/0x29c) from [<c0256394>] (__driver_attach+0x60/0x84) [<c0256394>] (__driver_attach+0x60/0x84) from [<c025525c>] (bus_for_each_dev+0x4c/0x78) [<c025525c>] (bus_for_each_dev+0x4c/0x78) from [<c02559c4>] (bus_add_driver+0xc0/0x240) [<c02559c4>] (bus_add_driver+0xc0/0x240) from [<c02568c0>] (driver_register+0xa0/0x120) [<c02568c0>] (driver_register+0xa0/0x120) from [<c000863c>] (do_one_initcall+0x90/0x160) [<c000863c>] (do_one_initcall+0x90/0x160) from [<c05f47b4>] (kernel_init+0x78/0x11c) [<c05f47b4>] (kernel_init+0x78/0x11c) from [<c000e918>] (kernel_thread_exit+0x0/0x8) ---[ end trace 1b75b31a2719ed1c ]--- dummy 1-004a: can't add twl4030_madc_hwmon dev Signed-off-by: Steve Sakoman <steve@xxxxxxxxxxx> --- diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index d47470e..91c1a7c 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -634,15 +634,9 @@ static struct platform_device keys_gpio = { }, }; -static struct platform_device madc_hwmon = { - .name = "twl4030_madc_hwmon", - .id = -1, -}; - static struct platform_device *omap3_beagle_devices[] __initdata = { &leds_gpio, &keys_gpio, - &madc_hwmon, }; static const struct usbhs_omap_board_data usbhs_bdata __initconst = { -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html