Assorted 2.6.0-test2 build warnings

["J.C. Wren" <jcwren@jcwren.com>]

Assorted warnings building 2.6.0-test2, on an Athlon:

  CC      fs/ntfs/super.o
fs/ntfs/super.c: In function `is_boot_sector_ntfs':
fs/ntfs/super.c:375: warning: integer constant is too large for "long" type

  CC      fs/smbfs/ioctl.o
fs/smbfs/ioctl.c: In function `smb_ioctl':
fs/smbfs/ioctl.c:36: warning: comparison is always false due to limited range of data type
fs/smbfs/ioctl.c:36: warning: comparison is always false due to limited range of data type
fs/smbfs/ioctl.c:36: warning: comparison is always false due to limited range of data type
fs/smbfs/ioctl.c:36: warning: comparison is always false due to limited range of data type

  CC      drivers/char/vt_ioctl.o
drivers/char/vt_ioctl.c: In function `do_kdsk_ioctl':
drivers/char/vt_ioctl.c:85: warning: comparison is always false due to limited range of data type
drivers/char/vt_ioctl.c:85: warning: comparison is always false due to limited range of data type
drivers/char/vt_ioctl.c: In function `do_kdgkb_ioctl':
drivers/char/vt_ioctl.c:211: warning: comparison is always false due to limited range of data type

  CC      drivers/char/keyboard.o
drivers/char/keyboard.c: In function `k_fn':
drivers/char/keyboard.c:665: warning: comparison is always true due to limited range of data type

  CC [M]  drivers/i2c/i2c-sensor.o
drivers/i2c/i2c-sensor.c: In function `i2c_detect':
drivers/i2c/i2c-sensor.c:54: warning: `check_region' is deprecated (declared at include/linux/ioport.h:117)

  CC      drivers/video/matrox/matroxfb_g450.o
drivers/video/matrox/matroxfb_g450.c: In function `g450_compute_bwlevel':
drivers/video/matrox/matroxfb_g450.c:129: warning: duplicate `const'
drivers/video/matrox/matroxfb_g450.c:130: warning: duplicate `const'

  AS      arch/i386/boot/setup.o
arch/i386/boot/setup.S: Assembler messages:
arch/i386/boot/setup.S:165: Warning: value 0x37ffffff truncated to 0x37ffffff