diff options
| author | Kees Cook <keescook@chromium.org> | 2017-09-07 12:35:14 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-08 20:53:10 -0700 |
| commit | 9a486c9dc515f7daa05a344621031ee09645c522 (patch) | |
| tree | eaa955333c011e607dfbc223c4064e01532bc0f6 /drivers | |
| parent | e333ac1f1db09e37425c90bb6cf3dec721a6d71d (diff) | |
net: tulip: Constify tulip_tbl
It looks like all users of tulip_tbl are reads, so mark this table
as read-only.
$ git grep tulip_tbl # edited to avoid line-wraps...
interrupt.c: iowrite32(tulip_tbl[tp->chip_id].valid_intrs, ...
interrupt.c: iowrite32(tulip_tbl[tp->chip_id].valid_intrs&~RxPollInt, ...
interrupt.c: iowrite32(tulip_tbl[tp->chip_id].valid_intrs, ...
interrupt.c: iowrite32(tulip_tbl[tp->chip_id].valid_intrs | TimerInt,
pnic.c: iowrite32(tulip_tbl[tp->chip_id].valid_intrs, ioaddr + CSR7);
tulip.h: extern struct tulip_chip_table tulip_tbl[];
tulip_core.c:struct tulip_chip_table tulip_tbl[] = {
tulip_core.c:iowrite32(tulip_tbl[tp->chip_id].valid_intrs, ioaddr + CSR5);
tulip_core.c:iowrite32(tulip_tbl[tp->chip_id].valid_intrs, ioaddr + CSR7);
tulip_core.c:setup_timer(&tp->timer, tulip_tbl[tp->chip_id].media_timer,
tulip_core.c:const char *chip_name = tulip_tbl[chip_idx].chip_name;
tulip_core.c:if (pci_resource_len (pdev, 0) < tulip_tbl[chip_idx].io_size)
tulip_core.c:ioaddr = pci_iomap(..., tulip_tbl[chip_idx].io_size);
tulip_core.c:tp->flags = tulip_tbl[chip_idx].flags;
tulip_core.c:setup_timer(&tp->timer, tulip_tbl[tp->chip_id].media_timer,
tulip_core.c:INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task);
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Cc: netdev@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/dec/tulip/tulip.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/dec/tulip/tulip_core.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/dec/tulip/tulip.h b/drivers/net/ethernet/dec/tulip/tulip.h index 38431a155f09..06660dbc44b7 100644 --- a/drivers/net/ethernet/dec/tulip/tulip.h +++ b/drivers/net/ethernet/dec/tulip/tulip.h @@ -515,7 +515,7 @@ void comet_timer(unsigned long data); extern int tulip_debug; extern const char * const medianame[]; extern const char tulip_media_cap[]; -extern struct tulip_chip_table tulip_tbl[]; +extern const struct tulip_chip_table tulip_tbl[]; void oom_timer(unsigned long data); extern u8 t21040_csr13[]; diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 84394b43c0a1..851b6d1f5a42 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -138,7 +138,7 @@ static void tulip_timer(unsigned long data) * It is indexed via the values in 'enum chips' */ -struct tulip_chip_table tulip_tbl[] = { +const struct tulip_chip_table tulip_tbl[] = { { }, /* placeholder for array, slot unused currently */ { }, /* placeholder for array, slot unused currently */ |