On Wed, 18 May 2022 12:16:50 +0200
David Marchand <david.march...@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: sta...@dpdk.org
>
> Signed-off-by: David Marchand <david.march...@redhat.com>
Acked-by: Stephen Hemminger <step...@networkplumber.org>
