linux-kernel - [PATCH v2 2/3] iio: addac: ad74413r: for_each_set_bit_from -> for_each_set

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Date:   Tue, 11 Jan 2022 00:05:08 +0200
From:   Cosmin Tanislav <demonsingur@...il.com>
To:     andy.shevchenko@...il.com
Cc:     cosmin.tanislav@...log.com, demonsingur@...il.com,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Rob Herring <robh+dt@...nel.org>, linux-iio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>, linux-gpio@...r.kernel.org
Subject: [PATCH v2 2/3] 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@...log.com>
---
 drivers/iio/addac/ad74413r.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index 6ea3cd933d05..3d089c0b6f7a 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -285,10 +285,10 @@ 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,
@@ -326,7 +326,7 @@ 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;
 
@@ -334,7 +334,7 @@ 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];
 
 		if (val & BIT(real_offset))
-- 
2.34.1