On Tue, 2011-11-29 at 15:35 +0200, Purdila, Octavian wrote:
> On Tue, Nov 29, 2011 at 1:58 PM, Christoph Fritz
> <[email protected]> wrote:
> > 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
> >
> >
> 
> Hi Christoph,
> 
> What tree are you using? I tried the following on Linus's tree (head
> at 8748dfae379573cdbea4e765b55e608a1764f918):

I'm using the same, but compile for arm:

ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make O=../o_test allyesconfig
ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make O=../o_test oldconfig

in .config change to:
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_DEBUG_INFO_REDUCED is not set

ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make -j4 O=../o_test 
drivers/i2c/busses/


Thanks,
  -- Christoph

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