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authorJose Abreu <Jose.Abreu@synopsys.com>2019-09-30 11:19:12 +0300
committerDavid S. Miller <davem@davemloft.net>2019-10-01 20:12:38 +0300
commit3c72d4d33059cf84a23492e827731f12c023ab00 (patch)
treefa5568d3392f567a4ee84ff856727659803b4add /drivers/net/ethernet/stmicro
parent30300d9f9150e4673bbef68fcae40cf267b87293 (diff)
downloadlinux-3c72d4d33059cf84a23492e827731f12c023ab00.tar.xz
net: stmmac: xgmac: Fix RSS not writing all Keys to HW
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c2
1 files changed, 1 insertions, 1 deletions
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;