On Mon, Jan 18, 2021 at 09:55:25PM +0100, Marco Felsch wrote:
> Based on linux commit:
> 8<------------------------------------------------------------------------
> commit 20167b70c894f20cd01e2579fad206de440816ef
> Author: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> Date: Fri Sep 21 06:40:22 2018 -0700
>
> nvmem: use EOPNOTSUPP instead of ENOSYS
>
> Checkpatch emits warnings when using ENOSYS. Some of the frameworks
> started using EOPNOTSUPP as return values for API functions when given
> subsystem is disabled in Kconfig.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> 8<------------------------------------------------------------------------
>
> Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> ---
> include/linux/nvmem-consumer.h | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
> index 9e0fd4265e..2f79014c0f 100644
> --- a/include/linux/nvmem-consumer.h
> +++ b/include/linux/nvmem-consumer.h
> @@ -50,7 +50,7 @@ int nvmem_device_cell_write(struct nvmem_device *nvmem,
> static inline struct nvmem_cell *nvmem_cell_get(struct device_d *dev,
> const char *name)
> {
> - return ERR_PTR(-ENOSYS);
> + return ERR_PTR(-EOPNOTSUPP);
> }
>
> static inline void nvmem_cell_put(struct nvmem_cell *cell)
> @@ -59,26 +59,26 @@ static inline void nvmem_cell_put(struct nvmem_cell *cell)
>
> static inline char *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
> {
> - return ERR_PTR(-ENOSYS);
> + return ERR_PTR(-EOPNOTSUPP);
> }
>
> static inline void *nvmem_cell_get_and_read(struct device_node *np,
> const char *cell_name,
> size_t bytes)
> {
> - return ERR_PTR(-ENOSYS);
> + return ERR_PTR(-EOPNOTSUPP);
> }
>
> static inline int nvmem_cell_write(struct nvmem_cell *cell,
> const char *buf, size_t len)
> {
> - return -ENOSYS;
> + return -EOPNOTSUPP;
> }
>
> static inline struct nvmem_device *nvmem_device_get(struct device_d *dev,
> const char *name)
> {
> - return ERR_PTR(-ENOSYS);
> + return ERR_PTR(-EOPNOTSUPP);
> }
>
> static inline void nvmem_device_put(struct nvmem_device *nvmem)
> --
> 2.20.1
>
>
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