Symbol S3C_DEV_USB_HOST should be defined to avoid this problem. LINK vmlinux LD vmlinux.o MODPOST vmlinux.o WARNING: modpost: Found 2 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o LD init/built-in.o arch/arm/mach-s3c24xx/built-in.o:(.init.data+0x660): undefined reference to `s3c_device_ohci' make: *** [vmlinux] Error 1 Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx> --- arch/arm/mach-s3c24xx/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index ba6c501..8080dc1 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -350,6 +350,7 @@ config MACH_QT2410 config ARCH_SMDK2410 bool "SMDK2410/A9M2410" select S3C24XX_SMDK + select S3C_DEV_USB_HOST help Say Y here if you are using the SMDK2410 or the derived module A9M2410 <http://www.fsforth.de> -- 1.7.12.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html