iio: addac: ad74413r: for_each_set_bit_from -> for_each_set_bit

The starting bit is always zero, it doesn't make much sense to
use for_each_set_bit_from. Replace it with for_each_set_bit
which doesn't start from a particular bit.

Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220111074703.3677392-3-cosmin.tanislav@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index acd230a6af35a726fe01ca53c5a5ab6ce2ea2def..bc5a58f7f77417e0e5c471a5af9d5e03bf950d9a 100644 (file)
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -284,10 +284,10 @@ static void ad74413r_gpio_set_multiple(struct gpio_chip *chip,
        struct ad74413r_state *st = gpiochip_get_data(chip);
        unsigned long real_mask = 0;
        unsigned long real_bits = 0;
-       unsigned int offset = 0;
+       unsigned int offset;
        int ret;
 
-       for_each_set_bit_from(offset, mask, chip->ngpio) {
+       for_each_set_bit(offset, mask, chip->ngpio) {
                unsigned int real_offset = st->gpo_gpio_offsets[offset];
 
                ret = ad74413r_set_gpo_config(st, real_offset,
@@ -325,7 +325,7 @@ static int ad74413r_gpio_get_multiple(struct gpio_chip *chip,
                                      unsigned long *bits)
 {
        struct ad74413r_state *st = gpiochip_get_data(chip);
-       unsigned int offset = 0;
+       unsigned int offset;
        unsigned int val;
        int ret;
 
@@ -333,7 +333,7 @@ static int ad74413r_gpio_get_multiple(struct gpio_chip *chip,
        if (ret)
                return ret;
 
-       for_each_set_bit_from(offset, mask, chip->ngpio) {
+       for_each_set_bit(offset, mask, chip->ngpio) {
                unsigned int real_offset = st->comp_gpio_offsets[offset];
 
                __assign_bit(offset, bits, val & BIT(real_offset));