regmap: Add functions to check for access on registers
We're going to be using these in quite a few places so factor out the
readable/writable/volatile/precious checks.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 6e304a4..fff8e83 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -52,12 +52,10 @@
tot_len = reg_len + val_len + 3; /* : \n */
for (i = 0; i < map->max_register; i++) {
- if (map->readable_reg &&
- !map->readable_reg(map->dev, i))
+ if (!regmap_readable(map, i))
continue;
- if (map->precious_reg &&
- map->precious_reg(map->dev, i))
+ if (regmap_precious(map, i))
continue;
/* If we're in the region the user is trying to read */