[dpdk-dev] [PATCH v3 1/5] net/qede: fix minsize build
Thomas Monjalon
thomas at monjalon.net
Sun Aug 8 14:51:34 CEST 2021
Error occurs when configuring meson with --buildtype=minsize
with GCC 11.1.0:
In function ‘__internal_ram_wr_relaxed’,
inlined from ‘internal_ram_wr’ at ecore_int_api.h:166:2,
inlined from ‘qede_update_rx_prod.constprop’ at qede_rxtx.c:736:2:
drivers/net/qede/base/bcm_osal.h:136:9: error:
‘rx_prods’ is used uninitialized [-Werror=uninitialized]
| rte_write32_relaxed((_val), (_reg_addr))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ecore_int_api.h:151:17: note: in expansion of macro ‘DIRECT_REG_WR_RELAXED’
| DIRECT_REG_WR_RELAXED(p_hwfn, &((u32 OSAL_IOMEM *)addr)[i],
| ^~~~~~~~~~~~~~~~~~~~~
drivers/net/qede/qede_rxtx.c: In function ‘qede_update_rx_prod.constprop’:
drivers/net/qede/qede_rxtx.c:724:33: note: ‘rx_prods’ declared here
| struct eth_rx_prod_data rx_prods = { 0 };
| ^~~~~~~~
Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
drivers/net/qede/qede_rxtx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/qede/qede_rxtx.c b/drivers/net/qede/qede_rxtx.c
index 298f4e3e42..35cde561ba 100644
--- a/drivers/net/qede/qede_rxtx.c
+++ b/drivers/net/qede/qede_rxtx.c
@@ -721,9 +721,10 @@ qede_update_rx_prod(__rte_unused struct qede_dev *edev,
{
uint16_t bd_prod = ecore_chain_get_prod_idx(&rxq->rx_bd_ring);
uint16_t cqe_prod = ecore_chain_get_prod_idx(&rxq->rx_comp_ring);
- struct eth_rx_prod_data rx_prods = { 0 };
+ struct eth_rx_prod_data rx_prods;
/* Update producers */
+ memset(&rx_prods, 0, sizeof(rx_prods));
rx_prods.bd_prod = rte_cpu_to_le_16(bd_prod);
rx_prods.cqe_prod = rte_cpu_to_le_16(cqe_prod);
--
2.31.1
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