Hi, I just hit this bug with allyesconfig: make[2]: `include/generated/mach-types.h' is up to date. CALL /xxx/linux-2.6/scripts/checksyscalls.sh CHK include/generated/compile.h CHK kernel/config_data.h CHECK /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c CC drivers/i2c/busses/i2c-designware-core.o CHECK /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-pcidrv.c CC drivers/i2c/busses/i2c-designware-pcidrv.o CHECK /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-platdrv.c CC drivers/i2c/busses/i2c-designware-platdrv.o LD drivers/i2c/busses/i2c-designware-pci.o LD drivers/i2c/busses/i2c-designware-platform.o LD drivers/i2c/busses/built-in.o drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_clear_int': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:694: multiple definition of `i2c_dw_clear_int' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:694: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_init': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:247: multiple definition of `i2c_dw_init' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:247: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `dw_readl': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:169: multiple definition of `dw_readl' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:169: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_isr': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:627: multiple definition of `i2c_dw_isr' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:627: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_xfer': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:498: multiple definition of `i2c_dw_xfer' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:498: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_is_enabled': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:679: multiple definition of `i2c_dw_is_enabled' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:679: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `dw_writel': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:177: multiple definition of `dw_writel' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:177: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_xfer_msg': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:362: multiple definition of `i2c_dw_xfer_msg' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:362: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_enable': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:674: multiple definition of `i2c_dw_enable' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:674: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_read_comp_param': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:704: multiple definition of `i2c_dw_read_comp_param' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:704: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_disable': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:683: multiple definition of `i2c_dw_disable' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:683: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_func': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:562: multiple definition of `i2c_dw_func' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:562: first defined here drivers/i2c/busses/i2c-designware-pci.o: In function `i2c_dw_disable_int': /xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:699: multiple definition of `i2c_dw_disable_int' drivers/i2c/busses/i2c-designware-platform.o:/xxx/linux-2.6/drivers/i2c/busses/i2c-designware-core.c:699: first defined here make[4]: *** [drivers/i2c/busses/built-in.o] Error 1 make[3]: *** [drivers/i2c/busses] Error 2 make[2]: *** [drivers/i2c] Error 2 make[1]: *** [drivers] Error 2 make: *** [sub-make] Error 2 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html