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net: macb: constify macb configuration data

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The configurations are not modified by the driver.  Make them 'const' so
that they may be placed in a read-only section.

Signed-off-by: Josh Cartwright <joshc@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Josh Cartwright 2015-03-09 11:14:39 -05:00 committed by David S. Miller
parent d03725044a
commit 0b2eb3e9bc
1 changed files with 4 additions and 4 deletions
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8
drivers/net/ethernet/cadence/macb.c
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@ -2113,17 +2113,17 @@ static const struct net_device_ops macb_netdev_ops = {
};
#if defined(CONFIG_OF)
static struct macb_config pc302gem_config = {
static const struct macb_config pc302gem_config = {
.caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
.dma_burst_length = 16,
};
static struct macb_config sama5d3_config = {
static const struct macb_config sama5d3_config = {
.caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
.dma_burst_length = 16,
};
static struct macb_config sama5d4_config = {
static const struct macb_config sama5d4_config = {
.caps = 0,
.dma_burst_length = 4,
};
@ -2154,7 +2154,7 @@ static void macb_configure_caps(struct macb *bp)
if (bp->pdev->dev.of_node) {
match = of_match_node(macb_dt_ids, bp->pdev->dev.of_node);
if (match && match->data) {
config = (const struct macb_config *)match->data;
config = match->data;
bp->caps = config->caps;
/*