[Buildroot] [PATCH 1/4] configs/stm32mp157a_dk1_defconfig: unbreak TF-A build with GCC >= 12

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > With the move to default to GCC 12 in commit e0091e42eef9 (package/gcc:
 > switch to gcc 12.x as the default), TF-A now fails to build as a warning is
 > generated and it builds with -Werror:

 >   CC      plat/st/stm32mp1/bl2_plat_setup.c
 > drivers/st/io/io_stm32image.c: In function ‘stm32image_partition_read’:
 > drivers/st/io/io_stm32image.c:249:13: error: ‘result’ may be used uninitialized [-Werror=maybe-uninitialized]
 >   249 |         int result;
 >       |             ^~~~~~
 > cc1: all warnings being treated as errors

 > This is fixed in TF-A v2.6 with commit c1d732d0db24 (fix(io_stm32image):
 > uninitialized variable warning), but I do not have the board to verify if
 > v2.6 works, so instead disable -Werror by masssing E=0.

 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed to 2023.02.x and 2023.08.x, thanks.

-- 
Bye, Peter Korsgaard