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device_tree/fit: Constify data structures

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* Add const quailifier to arguments and elements.
* Add casts where necessary in cn81xx/soc.

Tested on Cavium CN81xx EVB SFF.

Change-Id: Id27966427fb97457fe883be32685d1397fb0781f
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/28267
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Patrick Rudolph
2018-08-22 09:55:15 +02:00
committed by Philipp Deppenwiese
parent 240eaaad28
commit 0a7d6908bf
6 changed files with 75 additions and 64 deletions
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17
src/soc/cavium/cn81xx/soc.c
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@@ -64,9 +64,9 @@ static const char *QLM_BGX_MODE_MAP[BDK_QLM_MODE_LAST] = {
static void dt_platform_fixup_phy(struct device_tree_node *node, char *path,
int64_t phy_address, bdk_qlm_modes_t qlm_mode)
{
char *data = NULL;
const char *data = NULL;
size_t size = 0;
dt_find_bin_prop(node, "qlm-mode", (void **)&data, &size);
dt_find_bin_prop(node, "qlm-mode", (const void **)&data, &size);
if (!data || strncmp(data, path, 6) != 0)
return; /* No key prefix match. */
@@ -127,10 +127,10 @@ static void dt_iterate_phy(struct device_tree_node *parent,
static void dt_platform_fixup_mac(struct device_tree_node *node)
{
const char *name = "local-mac-address";
u64 *localmac = NULL;
const u64 *localmac = NULL;
size_t size = 0;
dt_find_bin_prop(node, name, (void **)&localmac, &size);
dt_find_bin_prop(node, name, (const void **)&localmac, &size);
if (!localmac)
return;
@@ -150,8 +150,8 @@ static void dt_platform_fixup_mac(struct device_tree_node *node)
if (*localmac)
return;
if (used_mac < num_free_mac_addresses) {
*localmac = next_free_mac_address + used_mac;
dt_add_bin_prop(node, name, (void *)&localmac, 6);
const u64 genmac = next_free_mac_address + used_mac;
dt_add_bin_prop(node, name, &genmac, 6);
used_mac++;
return;
}
@@ -232,9 +232,10 @@ static int dt_platform_fixup(struct device_tree_fixup *fixup,
__func__);
continue;
}
u32 *data = NULL;
const u32 *data = NULL;
size_t size = 0;
dt_find_bin_prop(dt_node, "mmu-masters", (void **)&data, &size);
dt_find_bin_prop(dt_node, "mmu-masters", (const void **)&data,
&size);
if (!size) {
printk(BIOS_ERR, "%s: mmu-masters entry not found\n",
__func__);