Messages in this thread Patch in this message | | | From | Jose Abreu <> | Subject | [PATCH v2 net 8/9] net: stmmac: xgmac: Fix RSS not writing all Keys to HW | Date | Mon, 30 Sep 2019 10:19:12 +0200 |
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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 <lkp@intel.com> Reported-by: Nick Desaulniers <ndesaulniers@google.com> Reported-by: Nathan Chancellor <natechancellor@gmail.com> Fixes: 76067459c686 ("net: stmmac: Implement RSS and enable it in XGMAC core") Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
--- Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Jose Abreu <joabreu@synopsys.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: netdev@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Nathan Chancellor <natechancellor@gmail.com> --- 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
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