From: Andrew Vasquez Date: Thu, 22 Jan 2009 17:45:29 +0000 (-0800) Subject: [SCSI] qla2xxx: Simplify sector-mask calculation in preparation for larger flash... X-Git-Tag: upstream/snapshot3+hdmi~20432^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=85d0acbb2e64cee4d3253ea9ce4650658e05d945;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git [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 Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 303f8ee..afec7f9 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,