This is a note to let you know that I've just added the patch titled
nvmem: core: remove nvmem_config wp_gpio
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nvmem-core-remove-nvmem_config-wp_gpio.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 87caf86061df97e54328e5e905f0a2ef671d1416
Author: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Date: Fri Jan 27 10:40:09 2023 +0000
nvmem: core: remove nvmem_config wp_gpio
[ Upstream commit 569653f022a29a1a44ea9de5308b657228303fa5 ]
No one provides wp_gpio, so let's remove it to avoid issues with
the nvmem core putting this gpio.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230127104015.23839-5-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Stable-dep-of: ab3428cfd9aa ("nvmem: core: fix registration vs use race")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 9da4edbabfe75..38c05fce7d740 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -627,9 +627,7 @@ 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 39ec67689898b..5e07f3cfad301 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -49,7 +49,6 @@ enum nvmem_type {
* @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
@@ -64,7 +63,6 @@ struct nvmem_config {
const char *name;
int id;
struct module *owner;
- struct gpio_desc *wp_gpio;
const struct nvmem_cell_info *cells;
int ncells;
enum nvmem_type type;
