Merge branches 'acpi_pad', 'acpica', 'apei-bugzilla-43282', 'battery', 'cpuidle-coupl...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / mtd / nand / nandsim.c
index 6cc8fbfabb8e2b71d50db215222d380f9e0061a1..cf0cd3146817f9275706f1d4f61b53724d0d5dc1 100644 (file)
@@ -28,7 +28,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/vmalloc.h>
-#include <asm/div64.h>
+#include <linux/math64.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
 #include <linux/string.h>
@@ -546,12 +546,6 @@ static char *get_partition_name(int i)
        return kstrdup(buf, GFP_KERNEL);
 }
 
-static uint64_t divide(uint64_t n, uint32_t d)
-{
-       do_div(n, d);
-       return n;
-}
-
 /*
  * Initialize the nandsim structure.
  *
@@ -580,7 +574,7 @@ static int init_nandsim(struct mtd_info *mtd)
        ns->geom.oobsz    = mtd->oobsize;
        ns->geom.secsz    = mtd->erasesize;
        ns->geom.pgszoob  = ns->geom.pgsz + ns->geom.oobsz;
-       ns->geom.pgnum    = divide(ns->geom.totsz, ns->geom.pgsz);
+       ns->geom.pgnum    = div_u64(ns->geom.totsz, ns->geom.pgsz);
        ns->geom.totszoob = ns->geom.totsz + (uint64_t)ns->geom.pgnum * ns->geom.oobsz;
        ns->geom.secshift = ffs(ns->geom.secsz) - 1;
        ns->geom.pgshift  = chip->page_shift;
@@ -921,7 +915,7 @@ static int setup_wear_reporting(struct mtd_info *mtd)
 
        if (!rptwear)
                return 0;
-       wear_eb_count = divide(mtd->size, mtd->erasesize);
+       wear_eb_count = div_u64(mtd->size, mtd->erasesize);
        mem = wear_eb_count * sizeof(unsigned long);
        if (mem / sizeof(unsigned long) != wear_eb_count) {
                NS_ERR("Too many erase blocks for wear reporting\n");