make SUBDIR=drivers/char/ modules

使用命令#make SUBDIR=drivers/char/ modules，然后编译出驱动模块,出现下面错误：这些是什么意思呀？
drivers/char/EmbedSky_leds.c:2: error: stray '\203' in program
drivers/char/EmbedSky_leds.c:3: error: stray '\357' in program
drivers/char/EmbedSky_leds.c:3: error: stray '\274' in program
drivers/char/EmbedSky_leds.c:3: error: stray '\203' in program
drivers/char/EmbedSky_leds.c:4: error: stray '\357' in program
drivers/char/EmbedSky_leds.c:4: error: stray '\274' in program
drivers/char/EmbedSky_leds.c:4: error: stray '\203' in program
drivers/char/EmbedSky_leds.c:5: error: stray '\357' in program
drivers/char/EmbedSky_leds.c:5: error: stray '\274' in program
drivers/char/EmbedSky_leds.c:5: error: stray '\203' in program
drivers/char/EmbedSky_leds.c:6: error: stray '\357' in program
drivers/char/EmbedSky_leds.c:6: error: stray '\274' in program
drivers/char/EmbedSky_leds.c:6: error: stray '\203' in program
drivers/char/EmbedSky_leds.c:7: error: stray '\357' in program
drivers/char/EmbedSky_leds.c:7: error: stray '\274' in program
drivers/char/EmbedSky_leds.c:7: error: stray '\203' in program
drivers/char/EmbedSky_leds.c:8: error: stray '\357' in program
drivers/char/EmbedSky_leds.c:8: error: stray '\274' in program
drivers/char/EmbedSky_leds.c:8: error: stray '\203' in program
drivers/char/EmbedSky_leds.c:9: error: stray '\357' in program
drivers/char/EmbedSky_leds.c:9: error: stray '\274' in program
drivers/char/EmbedSky_leds.c:9: error: stray '\203' in program