[U-Boot] [PATCH 22/25] misc: Update read() and write() methods to return bytes xfered

[sjg at google.com]

Hi Simon,

> From: Simon Glass <sjg at chromium.org>
> Sent: mardi 6 novembre 2018 23:22
> Subject: [PATCH 22/25] misc: Update read() and write() methods to return bytes
>
> At present these functions return 0 on success. For some devices we want to
> know how many bytes were transferred. It seems useful to adjust the API to be
> more like the POSIX read() and write() functions.
>
> Update these two methods, a test and all users.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  arch/arm/mach-stm32mp/cpu.c    |  4 ++--
>  drivers/clk/clk_vexpress_osc.c |  4 ++--
>  drivers/misc/altera_sysid.c    |  2 +-
>  drivers/misc/misc_sandbox.c    |  4 ++--
>  drivers/misc/rockchip-efuse.c  |  2 +-
>  drivers/misc/stm32mp_fuse.c    | 12 ++++++++++++
>  include/misc.h                 |  8 ++++----
>  7 files changed, 24 insertions(+), 12 deletions(-)

Reviewed-by: Patrick Delaunay <patrick.delaunay at st.com>

Applied to u-boot-dm/master, thanks!