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[SCSI] qla2xxx: Simplify sector-mask calculation in preparation for larger flash parts. 

Also removes unneeded 'findex' local variable within routine.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Andrew Vasquez 2009-01-22 09:45:29 -08:00 committed by James Bottomley
parent 6e9f21f3d3
commit 85d0acbb2e
1 changed files with 4 additions and 6 deletions
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10
drivers/scsi/qla2xxx/qla_sup.c
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@ -982,7 +982,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
int ret;
uint32_t liter, miter;
uint32_t sec_mask, rest_addr;
uint32_t fdata, findex;
uint32_t fdata;
dma_addr_t optrom_dma;
void *optrom = NULL;
uint32_t *s, *d;
@ -1003,17 +1003,15 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
}
rest_addr = (ha->fdt_block_size >> 2) - 1;
sec_mask = (ha->optrom_size >> 2) - (ha->fdt_block_size >> 2);
sec_mask = ~rest_addr;
qla24xx_unprotect_flash(ha);
for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
findex = faddr;
fdata = (findex & sec_mask) << 2;
fdata = (faddr & sec_mask) << 2;
/* Are we at the beginning of a sector? */
if ((findex & rest_addr) == 0) {
if ((faddr & rest_addr) == 0) {
/* Do sector unprotect. */
if (ha->fdt_unprotect_sec_cmd)
qla24xx_write_flash_dword(ha,