arch/i386/kernel/signal.c: In function `setup_sigcontext':
arch/i386/kernel/signal.c:282: warning: unused variable `eflags'
  AS      arch/i386/kernel/entry.o
  CC      arch/i386/kernel/traps.o
  CC      arch/i386/kernel/irq.o
  CC      arch/i386/kernel/vm86.o
  CC      arch/i386/kernel/ptrace.o
  CC      arch/i386/kernel/i8259.o
  CC      arch/i386/kernel/ioport.o
  CC      arch/i386/kernel/ldt.o
  CC      arch/i386/kernel/setup.o
  CC      arch/i386/kernel/time.o
  CC      arch/i386/kernel/sys_i386.o
  CC      arch/i386/kernel/pci-dma.o
  CC      arch/i386/kernel/i386_ksyms.o
  CC      arch/i386/kernel/i387.o
  CC      arch/i386/kernel/dmi_scan.o
arch/i386/kernel/dmi_scan.c: In function `disable_pci_mmconf_seg':
arch/i386/kernel/dmi_scan.c:260: warning: control reaches end of non-void function
arch/i386/kernel/dmi_scan.c: In function `disable_ioapic_on_up':
arch/i386/kernel/dmi_scan.c:270: warning: control reaches end of non-void function

mm/oom_kill.c: In function `oom_select_and_kill_sc':
mm/oom_kill.c:339: warning: unused variable `mm'
  CC      mm/fadvise.o
  CC      mm/page_alloc.o
  CC      mm/page-writeback.o
mm/page-writeback.c: In function `get_dirty_limits':
mm/page-writeback.c:184: warning: suggest explicit braces to avoid ambiguous `else'
  CC      mm/pdflush.o
  CC      mm/prio_tree.o
  CC      mm/readahead.o
  CC      mm/slab.o
  CC      mm/swap.o
  CC      mm/truncate.o
  CC      mm/vmscan.o
  CC      mm/util.o
  CC      mm/fremap.o
  CC      mm/highmem.o
  CC      mm/madvise.o
  CC      mm/memory.o
  CC      mm/mincore.o
  CC      mm/mlock.o
  CC      mm/mmap.o
mm/mmap.c: In function `arch_get_unmapped_exec_area':
mm/mmap.c:1385: warning: comparison of distinct pointer types lacks a cast

drivers/scsi/sata_vsc.c:181: warning: passing arg 1 of `readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:182: warning: passing arg 1 of `readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:183: warning: passing arg 1 of `readw' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c: In function `vsc_sata_setup_port':
drivers/scsi/sata_vsc.c:323: warning: passing arg 2 of `writel' makes pointer from integer without a cast
drivers/scsi/sata_vsc.c:324: warning: passing arg 2 of `writel' makes pointer from integer without a cast
  CC      drivers/scsi/sata_sis.o
  CC      drivers/scsi/sata_sx4.o
  CC      drivers/scsi/sata_nv.o
  CC      drivers/scsi/sata_uli.o
  CC      drivers/scsi/sata_mv.o
  CC      drivers/scsi/pdc_adma.o
  LD      drivers/scsi/sd_mod.o
  LD      drivers/scsi/built-in.o
  CC [M]  drivers/scsi/stex.o
  CC [M]  drivers/scsi/dpt_i2o.o
  CC [M]  drivers/scsi/qla1280.o
drivers/scsi/qla1280.c:588: warning: `MODULE_PARM_' is deprecated (declared at include/linux/module.h:552)
  CC [M]  drivers/scsi/ide-scsi.o
  CC [M]  drivers/scsi/st.o
  CC [M]  drivers/scsi/sr.o
drivers/scsi/sr.c:62: warning: `MODULE_PARM_' is deprecated (declared at include/linux/module.h:552)