Re: [PATCH] net/qede/base: fix 32-bit build with GCC 12

[Thomas Monjalon <thomas@monjalon.net>]

04/10/2022 13:18, Thomas Monjalon:
> A pointer is passed to a macro and it seems mistakenly referenced.
> This issue is seen only when compiling with GCC 12 for 32-bit:
> 
> drivers/net/qede/base/ecore_init_fw_funcs.c:1418:25:
>         error: array subscript 1 is outside array bounds of ‘u32[1]’
>         {aka ‘unsigned int[1]’} [-Werror=array-bounds]
>  1418 |                 ecore_wr(dev, ptt, ((addr) + (4 * i)),  \
>       |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>  1419 |                          ((u32 *)&(arr))[i]);           \
>       |                          ~~~~~~~~~~~~~~~~~~~
> drivers/net/qede/base/ecore_init_fw_funcs.c:1465:17:
>         note: in expansion of macro ‘ARR_REG_WR’
>  1465 |         ARR_REG_WR(p_hwfn, p_ptt, addr, pData, len_in_dwords);
>       |         ^~~~~~~~~~
> drivers/net/qede/base/ecore_init_fw_funcs.c:1439:35:
>         note: at offset 4 into object ‘pData’ of size 4
>  1439 |                              u32 *pData,
>       |                              ~~~~~^~~~~
> 
> Fixes: 3b307c55f2ac ("net/qede/base: update FW to 8.40.25.0")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Thomas Monjalon <thomas@monjalon.net>

A similar patch was sent 6 weeks ago by Amit Prakash Shukla.