diff options
Diffstat (limited to 'drivers/misc/eeprom')
| -rw-r--r-- | drivers/misc/eeprom/at24.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index ffecabd5d527..896c1fe3c44b 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -9,7 +9,6 @@ #include <linux/acpi.h> #include <linux/bitops.h> #include <linux/delay.h> -#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/jiffies.h> @@ -89,8 +88,6 @@ struct at24_data { struct nvmem_device *nvmem; - struct gpio_desc *wp_gpio; - /* * Some chips tie up multiple I2C addresses; dummy devices reserve * them for us, and we'll use them with SMBus calls. @@ -457,12 +454,10 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) * from this host, but not from other I2C masters. */ mutex_lock(&at24->lock); - gpiod_set_value_cansleep(at24->wp_gpio, 0); while (count) { ret = at24_regmap_write(at24, buf, off, count); if (ret < 0) { - gpiod_set_value_cansleep(at24->wp_gpio, 1); mutex_unlock(&at24->lock); pm_runtime_put(dev); return ret; @@ -472,7 +467,6 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) count -= ret; } - gpiod_set_value_cansleep(at24->wp_gpio, 1); mutex_unlock(&at24->lock); pm_runtime_put(dev); @@ -662,9 +656,6 @@ static int at24_probe(struct i2c_client *client) at24->client[0].client = client; at24->client[0].regmap = regmap; - at24->wp_gpio = devm_gpiod_get_optional(dev, "wp", GPIOD_OUT_HIGH); - if (IS_ERR(at24->wp_gpio)) - return PTR_ERR(at24->wp_gpio); writable = !(flags & AT24_FLAG_READONLY); if (writable) { |