diff options
| author | Esben Haabendal <esben@geanix.com> | 2021-06-17 11:49:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-17 11:39:48 -0700 |
| commit | e2dbbbe52c4a0f7704735b49f864fe8ea06111e5 (patch) | |
| tree | cfdd39c77081894d496d7053d25a4179270d64cd /drivers/net/ethernet/freescale | |
| parent | ef09487431a96029b64a7a6fc4ced46662e921e7 (diff) | |
net: gianfar: Avoid 16 bytes of memset
The memset on CAMx is wrong, as it actually unmasks all carry irq's,
which we clearly are not interested in.
The memset on CARx registers is just pointless, as they are W1C.
So let's just stop the memset before CAR1.
Signed-off-by: Esben Haabendal <esben@geanix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index ebd1065f39fa..4608c0c337bc 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -3098,7 +3098,7 @@ static void gfar_hw_init(struct gfar_private *priv) /* Zero out the rmon mib registers if it has them */ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_RMON) { - memset_io(&(regs->rmon), 0, sizeof(struct rmon_mib)); + memset_io(®s->rmon, 0, offsetof(struct rmon_mib, car1)); /* Mask off the CAM interrupts */ gfar_write(®s->rmon.cam1, 0xffffffff); |