CC      drivers/mmc/mmc.o
drivers/mmc/mmc.c:327: warning: 'mmc_select_voltage' defined but not used
  CC      drivers/mmc/mmc_queue.o
  CC      drivers/mmc/mmc_sysfs.o
drivers/mmc/mmc_sysfs.c:177: warning: 'mmc_dev_attributes' defined but not used
  LD      drivers/mmc/mmc_core.o
  CC      drivers/mmc/mmc_block.o
  CC      drivers/mmc/s3c2410mci.o
drivers/mmc/s3c2410mci.c: In function `s3c2410sdi_irq_cd':
drivers/mmc/s3c2410mci.c:225: warning: int format, pointer arg (arg 3)
drivers/mmc/s3c2410mci.c: In function `s3c2410sdi_dma_setup':
drivers/mmc/s3c2410mci.c:281: warning: 'source' might be used uninitialized in this function
  LD      drivers/mmc/built-in.o
  CC      drivers/mtd/mtdcore.o