[PATCH 1/4] nvmem: sync stub return values with linux code

[Sascha Hauer]

On Mon, Jan 18, 2021 at 09:55:25PM +0100, Marco Felsch wrote:
> Based on linux commit:
> 8<------------------------------------------------------------------------
> commit 20167b70c894f20cd01e2579fad206de440816ef
> Author: Bartosz Golaszewski <bgolaszewski at baylibre.com>
> 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 at baylibre.com>
>     Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
>     Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> 8<------------------------------------------------------------------------
> 
> Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
> ---
>  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
> 
> 
> _______________________________________________
> barebox mailing list
> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |