[PATCH] ide: make 'extra' field in struct ide_port_info u8 The maximum value used currently for 'extra' field in struct ide_port_info is 240. Make 'extra' u8 so it packs nicely together with enablebits[] and 'chipset' fields (ide_pci_enablebit_t is 3 bytes and hwif_chipset_t is 1 byte). Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- include/linux/ide.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: b/include/linux/ide.h =================================================================== --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1111,7 +1111,7 @@ struct ide_port_info { void (*fixup)(ide_hwif_t *); ide_pci_enablebit_t enablebits[2]; hwif_chipset_t chipset; - unsigned int extra; + u8 extra; u32 host_flags; u8 pio_mask; u8 swdma_mask;