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Commit 145d6e29 authored by Fugang Duan's avatar Fugang Duan Committed by David S. Miller
Browse files

net: fec: avoid BD pointer type cast to 32bit 



In aarch64 system, the BD pointer is 64bit, and the high-order 32-bits
of the address is effective, so replace usigned with (void *) type to
aovid 64bit address is casted to 32bit in .fec_enet_get_nextdesc() and
.fec_enet_get_prevdesc() functions.

Signed-off-by: default avatarFugang Duan <fugang.duan@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 61e04ccb

drivers/net/ethernet/freescale/fec_main.c

+2 −2
Original line number Diff line number Diff line
@@ -235,14 +235,14 @@ static struct bufdesc *fec_enet_get_nextdesc(struct bufdesc *bdp, 
					     struct bufdesc_prop *bd)

{

	return (bdp >= bd->last) ? bd->base

			: (struct bufdesc *)(((unsigned)bdp) + bd->dsize);

			: (struct bufdesc *)(((void *)bdp) + bd->dsize);

}



static struct bufdesc *fec_enet_get_prevdesc(struct bufdesc *bdp,

					     struct bufdesc_prop *bd)

{

	return (bdp <= bd->base) ? bd->last

			: (struct bufdesc *)(((unsigned)bdp) - bd->dsize);

			: (struct bufdesc *)(((void *)bdp) - bd->dsize);

}



static int fec_enet_get_bd_index(struct bufdesc *bdp,