The sizeof(cfg->key) is != ARRAY_SIZE(cfg->key). Fix it. This warning is triggered when running with cc flag -Wsizeof-array-div.
Reported-by: kbuild test robot <[email protected]> Reported-by: Nick Desaulniers <[email protected]> Reported-by: Nathan Chancellor <[email protected]> Fixes: 76067459c686 ("net: stmmac: Implement RSS and enable it in XGMAC core") Reviewed-by: Nick Desaulniers <[email protected]> Signed-off-by: Jose Abreu <[email protected]> --- Cc: Giuseppe Cavallaro <[email protected]> Cc: Alexandre Torgue <[email protected]> Cc: Jose Abreu <[email protected]> Cc: "David S. Miller" <[email protected]> Cc: Maxime Coquelin <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: Nick Desaulniers <[email protected]> Cc: Nathan Chancellor <[email protected]> --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 6d8ac2ef4fc2..4a1f52474dbc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -533,7 +533,7 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw, return 0; } - for (i = 0; i < (sizeof(cfg->key) / sizeof(u32)); i++) { + for (i = 0; i < (ARRAY_SIZE(cfg->key) / sizeof(u32)); i++) { ret = dwxgmac2_rss_write_reg(ioaddr, true, i, cfg->key[i]); if (ret) return ret; -- 2.7.4
