[PATCH 05/12] net/enetfec: fix build with GCC 12

[Sachin Saxena (OSS)]

Acked-by: Sachin Saxena <sachin.saxena at nxp.com>

On 6/10/2022 6:38 PM, David Marchand wrote:
> On Wed, May 18, 2022 at 12:17 PM David Marchand
> <david.marchand at redhat.com> wrote:
>> GCC 12 raises the following warning:
>>
>> ../drivers/net/enetfec/enet_ethdev.c: In function
>>          ‘enetfec_rx_queue_setup’:
>> ../drivers/net/enetfec/enet_ethdev.c:473:9: error: array
>>          subscript 1 is
>>      above array bounds of ‘uint32_t[1]’ {aka ‘unsigned int[1]’}
>>          [-Werror=array-bounds]
>>    473 | rte_write32(rte_cpu_to_le_32(fep->bd_addr_p_r[queue_idx]),
>>        | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>    474 |     (uint8_t *)fep->hw_baseaddr_v + ENETFEC_RD_START(queue_idx));
>>        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> In file included from ../drivers/net/enetfec/enet_ethdev.c:9:
>> ../drivers/net/enetfec/enet_ethdev.h:113:33: note: while referencing
>>          ‘bd_addr_p_r’
>>    113 | uint32_t                bd_addr_p_r[ENETFEC_MAX_Q];
>>        |                                 ^~~~~~~~~~~
>>
>> This driver properly announces that it only supports 1 rxq.
>> Silence this warning by adding an explicit check on the queue id.
>>
>> Cc: stable at dpdk.org
>>
>> Signed-off-by: David Marchand <david.marchand at redhat.com>
> Any comment from driver maintainers?
> Thanks.
>
>

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