mtd: do use mtd->point directly
Remove direct usage of the "mtd->point" function pointer. Instead,
test the mtd_point() return code for '-EOPNOTSUPP'.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 4787015..b355a83 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -259,6 +259,8 @@
size_t *retlen, void **virt, resource_size_t *phys)
{
*retlen = 0;
+ if (!mtd->point)
+ return -EOPNOTSUPP;
return mtd->point(mtd, from, len, retlen, virt, phys);
}