[PATCH 3/4] pinctrl: stmfx: update the result type of dm_i2c_reg_read

[Patrick DELAUNAY]

Hi,

> From: Patrick DELAUNAY <patrick.delaunay at st.com>
> Sent: mardi 28 janvier 2020 10:44
> 
> Use int as result of dm_i2c_reg_read to avoid warning with
> W=1 (warning: comparison is always false due to limited range of data type [-
> Wtype-limits])
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> ---

Applied to u-boot-stm32/master, thanks!

Regards
Patrick