[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>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 303f8ee11f25..afec7f90f58a 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -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,