pcm037_variant 497 arch/arm/mach-imx/mach-pcm037.c if (pcm037_variant() == PCM037_EET) pcm037_variant 158 arch/arm/mach-imx/mach-pcm037_eet.c if (pcm037_variant() != PCM037_EET) pcm037_variant 10 arch/arm/mach-imx/pcm037.h extern enum pcm037_board_variant pcm037_variant(void);