nvmem: core: remove nvmem_config wp_gpio

commit 569653f022a29a1a44ea9de5308b657228303fa5 upstream.

No one provides wp_gpio, so let's remove it to avoid issues with
the nvmem core putting this gpio.

Cc: stable@vger.kernel.org
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230127104015.23839-5-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 7394a7598efacd3641159005f0b5df8abfcf7355..608f3ad2e2e43cd91d64c22a7def725130f69f7f 100644 (file)
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -772,9 +772,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 
        nvmem->id = rval;
 
-       if (config->wp_gpio)
-               nvmem->wp_gpio = config->wp_gpio;
-       else if (!config->ignore_wp)
+       if (!config->ignore_wp)
                nvmem->wp_gpio = gpiod_get_optional(config->dev, "wp",
                                                    GPIOD_OUT_HIGH);
        if (IS_ERR(nvmem->wp_gpio)) {

diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 50caa117cb62060cdefe291baa50f5df643e6e7c..bb15c9234e21e8fba644c800d28d8503708842ac 100644 (file)
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -70,7 +70,6 @@ struct nvmem_keepout {
  * @word_size: Minimum read/write access granularity.
  * @stride:    Minimum read/write access stride.
  * @priv:      User context passed to read/write callbacks.
- * @wp-gpio:   Write protect pin
  * @ignore_wp:  Write Protect pin is managed by the provider.
  *
  * Note: A default "nvmem<id>" name will be assigned to the device if
@@ -85,7 +84,6 @@ struct nvmem_config {
        const char              *name;
        int                     id;
        struct module           *owner;
-       struct gpio_desc        *wp_gpio;
        const struct nvmem_cell_info    *cells;
        int                     ncells;
        const struct nvmem_keepout *keepout;