@@ -473,9 +473,14 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
nvmem->reg_read = config->reg_read;
nvmem->reg_write = config->reg_write;
nvmem->dev.of_node = config->dev->of_node;
- dev_set_name(&nvmem->dev, "%s%d",
- config->name ? : "nvmem",
- config->name ? config->id : nvmem->id);
+
+ if (config->id == -1 && config->name) {
+ dev_set_name(&nvmem->dev, "%s", config->name);
+ } else {
+ dev_set_name(&nvmem->dev, "%s%d",
+ config->name ? : "nvmem",
+ config->name ? config->id : nvmem->id);
+ }
nvmem->read_only = device_property_present(config->dev, "read-only") |
config->read_only;
@@ -43,6 +43,9 @@ typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset,
* Note: A default "nvmem<id>" name will be assigned to the device if
* no name is specified in its configuration. In such case "<id>" is
* generated with ida_simple_get() and provided id field is ignored.
+ *
+ * Note: Specifying name and setting id to -1 implies a unique device
+ * whose name is provided as-is (kept unaltered).
*/
struct nvmem_config {
struct device *dev;
Add code to allow avoid having nvmem core append a numeric suffix to the end of the name by passing config->id of -1. Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Carlo Caione <carlo@caione.org> Cc: Kevin Hilman <khilman@baylibre.com> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: cphealy@gmail.com Cc: linux-kernel@vger.kernel.org Cc: linux-mediatek@lists.infradead.org Cc: linux-rockchip@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> --- drivers/nvmem/core.c | 11 ++++++++--- include/linux/nvmem-provider.h | 3 +++ 2 files changed, 11 insertions(+), 3 deletions(-)