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).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
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;
-
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