((dma_stat&(1<<(5+unit)))==(1<<(5+unit)))) {
u8 dmaspeed = dma_timing;
- dma_timing &= ~0xFF;
+ dma_timing &= ~0xFFU;
if ((dmaspeed & 0x20) == 0x20)
dmaspeed = XFER_MW_DMA_2;
else if ((dmaspeed & 0x21) == 0x21)
} else if (pio_timing) {
u8 piospeed = pio_timing;
- pio_timing &= ~0xFF;
+ pio_timing &= ~0xFFU;
if ((piospeed & 0x20) == 0x20)
piospeed = XFER_PIO_4;
else if ((piospeed & 0x22) == 0x22)
oem_setup_failed:
- pio_timing &= ~0xFF;
- dma_timing &= ~0xFF;
+ pio_timing &= ~0xFFU;
+ dma_timing &= ~0xFFU;
ultra_timing &= ~(0x0F << (4*unit));
ultra_enable &= ~(0x01 << drive->dn);
csb5_pio &= ~(0x0F << (4*drive->dn));