diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 586642c33d2b..c63304632935 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -45,6 +45,15 @@ #define SH_ETH_OFFSET_DEFAULTS \ [0 ... SH_ETH_MAX_REGISTER_OFFSET - 1] = SH_ETH_OFFSET_INVALID +/* use some intentionally tricky logic here to initialize the whole struct to + * 0xffff, but then override certain fields, requiring us to indicate that we + * "know" that there are overrides in this structure, and we'll need to disable + * that warning from W=1 builds. GCC has supported this option since 4.2.X, but + * the macros available to do this only define GCC 8. + */ +__diag_push(); +__diag_ignore(GCC, 8, "-Woverride-init", + "logic to initialize all and then override some is OK"); static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = { SH_ETH_OFFSET_DEFAULTS, @@ -332,6 +341,7 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = { [TSU_ADRH0] = 0x0100, }; +__diag_pop(); static void sh_eth_rcv_snd_disable(struct net_device *ndev); static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev); |