On Wed, Jun 21, 2017 at 01:15:05AM +0800, kbuild test robot wrote:
> Hi Simon,
>
> [auto build test ERROR on net-next/master]
>
> url:
> https://github.com/0day-ci/linux/commits/Simon-Horman/nfp-add-flower-app-with-representors/20170620-233831
> config: arm-allmodconfig (attached as .config)
> compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> wget
> https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O
> ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=arm
It seems that I forgot to add
#include <linux/io-64-nonatomic-hi-lo.h>
I will do so in v2.
>
> All errors (new ones prefixed by >>):
>
> drivers/net//ethernet/netronome/nfp/nfp_net_repr.c: In function
> 'nfp_repr_phy_port_get_stats64':
> >> drivers/net//ethernet/netronome/nfp/nfp_net_repr.c:88:22: error: implicit
> >> declaration of function 'readq' [-Werror=implicit-function-declaration]
> stats->tx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK);
> ^~~~~
> cc1: some warnings being treated as errors
>
> vim +/readq +88 drivers/net//ethernet/netronome/nfp/nfp_net_repr.c
>
> 72 stats->rx_packets++;
> 73 stats->rx_bytes += len;
> 74 u64_stats_update_end(&stats->syncp);
> 75 }
> 76
> 77 void
> 78 nfp_repr_phy_port_get_stats64(const struct nfp_app *app, u8
> phy_port,
> 79 struct rtnl_link_stats64 *stats)
> 80 {
> 81 u8 __iomem *mem;
> 82
> 83 mem = app->pf->mac_stats_mem + phy_port *
> NFP_MAC_STATS_SIZE;
> 84
> 85 /* TX and RX stats are flipped as we are returning the
> stats as seen
> 86 * at the switch port corresponding to the phys port.
> 87 */
> > 88 stats->tx_packets = readq(mem +
> NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK);
> 89 stats->tx_bytes = readq(mem +
> NFP_MAC_STATS_RX_IN_OCTETS);
> 90 stats->tx_dropped = readq(mem +
> NFP_MAC_STATS_RX_IN_ERRORS);
> 91
> 92 stats->rx_packets = readq(mem +
> NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK);
> 93 stats->rx_bytes = readq(mem +
> NFP_MAC_STATS_TX_OUT_OCTETS);
> 94 stats->rx_dropped = readq(mem +
> NFP_MAC_STATS_TX_OUT_ERRORS);
> 95 }
> 96
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
