Commit e2dbbbe5 authored by Esben Haabendal's avatar Esben Haabendal Committed by David S. Miller
Browse files

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: default avatarEsben Haabendal <esben@geanix.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ef094874

drivers/net/ethernet/freescale/gianfar.c

+1 −1
Original line number Diff line number Diff line
@@ -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(&regs->rmon, 0, offsetof(struct rmon_mib, car1));



		/* Mask off the CAM interrupts */

		gfar_write(&regs->rmon.cam1, 0xffffffff);