mtd: nandsim: use NS_RAW_OFFSET()

Use NS_RAW_OFFSET() to calculate the page offset in flash RAM image by
(row, column) address.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 7aa7b19..0ff53ef 100644 (file)
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -1489,7 +1489,7 @@ static void read_page(struct nandsim *ns, int num)
                                ns->regs.row, ns->regs.column + ns->regs.off);
                        if (do_read_error(ns, num))
                                return;
-                       pos = (loff_t)ns->regs.row * ns->geom.pgszoob + ns->regs.column + ns->regs.off;
+                       pos = (loff_t)NS_RAW_OFFSET(ns) + ns->regs.off;
                        tx = read_file(ns, ns->cfile, ns->buf.byte, num, pos);
                        if (tx != num) {
                                NS_ERR("read_page: read error for page %d ret %ld\n", ns->regs.row, (long)tx);
@@ -1558,7 +1558,7 @@ static int prog_page(struct nandsim *ns, int num)
 
                NS_DBG("prog_page: writing page %d\n", ns->regs.row);
                pg_off = ns->file_buf + ns->regs.column + ns->regs.off;
-               off = (loff_t)ns->regs.row * ns->geom.pgszoob + ns->regs.column + ns->regs.off;
+               off = (loff_t)NS_RAW_OFFSET(ns) + ns->regs.off;
                if (!test_bit(ns->regs.row, ns->pages_written)) {
                        all = 1;
                        memset(ns->file_buf, 0xff, ns->geom.pgszoob);