oh, it has been mentioned by Russell King. please reference: https://lkml.org/lkml/2013/3/4/114

this mail can be obsoleted.

gchen.

于 2013年03月10日 12:56, Chen Gang 写道:

Hello David Airlie:

link fail: drivers/gpu/drm/tilcdc/tilcdc_slave.o:(.data+0x54): multiple definition of `__mod_of_device_table' drivers/gpu/drm/tilcdc/tilcdc_tfp410.o:(.data+0x54)：first defined here drivers/gpu/drm/tilcdc/tilcdc_panel.o:(.data+0x54): multiple definition of `__mod_of_device_table' drivers/gpu/drm/tilcdc/tilcdc_tfp410.o:(.data+0x54)：first defined here drivers/gpu/drm/tilcdc/tilcdc_drv.o:(.data+0x184): multiple definition of `__mod_of_device_table' drivers/gpu/drm/tilcdc/tilcdc_tfp410.o:(.data+0x54)：first defined here

make command: for next-20130307 tree: make ARCH=arm EXTRA_CFLAGS=-W allmodconfig make ARCH=arm EXTRA_CFLAGS=-W

solving ways: please reference the mails and patch which provided by David Miller for sparc64 I think they are the same root cause (although different issues). ref link: http://permalink.gmane.org/gmane.linux.ports.sparc/17155 ref commit: 226f7cea949303a3e1911999a9a2c71b0a708e73

thanks.