staging: iio: isl29028: Prefix functions

Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/light/isl29028.c b/drivers/staging/iio/light/isl29028.c
index 7358c3b36b50ba3949a9c371e45bcfcaed1f164d..a238b16ff2da9a523ad11aa910d48dd5f0b513ed 100644 (file)
--- a/drivers/staging/iio/light/isl29028.c
+++ b/drivers/staging/iio/light/isl29028.c
@@ -462,7 +462,7 @@ static int isl29028_chip_init(struct isl29028_chip *chip)
        return ret;
 }
 
-static bool is_volatile_reg(struct device *dev, unsigned int reg)
+static bool isl29028_is_volatile_reg(struct device *dev, unsigned int reg)
 {
        switch (reg) {
        case ISL29028_REG_INTERRUPT:
@@ -478,7 +478,7 @@ static bool is_volatile_reg(struct device *dev, unsigned int reg)
 static const struct regmap_config isl29028_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
-       .volatile_reg = is_volatile_reg,
+       .volatile_reg = isl29028_is_volatile_reg,
        .max_register = ISL29028_NUM_REGS - 1,
        .num_reg_defaults_raw = ISL29028_NUM_REGS,
        .cache_type = REGCACHE_RBTREE,