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authorSimon Glass <sjg@chromium.org>2022-09-07 05:27:12 +0300
committerTom Rini <trini@konsulko.com>2022-09-29 23:11:14 +0300
commit1701359f752b9622752df6a6c6a1326c225a5616 (patch)
tree7bdc9520706948180e781da76345becbc39d7e7c /drivers/core
parent8d468a188f69424b3461ba681a26b95bb9679f53 (diff)
downloadu-boot-1701359f752b9622752df6a6c6a1326c225a5616.tar.xz
dm: core: Reduce code size with dev_of_offset()
Update the function to mark it with the const attribute. Also avoid calling it multiple times in the devfdt_get_addr_index() function. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core')
-rw-r--r--drivers/core/fdtaddr.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c
index c3a50a2b0c..91bcd1a2c2 100644
--- a/drivers/core/fdtaddr.c
+++ b/drivers/core/fdtaddr.c
@@ -21,6 +21,8 @@ DECLARE_GLOBAL_DATA_PTR;
fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index)
{
#if CONFIG_IS_ENABLED(OF_REAL)
+ int offset = dev_of_offset(dev);
+ int parent = dev_of_offset(dev->parent);
fdt_addr_t addr;
if (CONFIG_IS_ENABLED(OF_TRANSLATE)) {
@@ -28,21 +30,19 @@ fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index)
int len = 0;
int na, ns;
- na = fdt_address_cells(gd->fdt_blob,
- dev_of_offset(dev->parent));
+ na = fdt_address_cells(gd->fdt_blob, parent);
if (na < 1) {
debug("bad #address-cells\n");
return FDT_ADDR_T_NONE;
}
- ns = fdt_size_cells(gd->fdt_blob, dev_of_offset(dev->parent));
+ ns = fdt_size_cells(gd->fdt_blob, parent);
if (ns < 0) {
debug("bad #size-cells\n");
return FDT_ADDR_T_NONE;
}
- reg = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "reg",
- &len);
+ reg = fdt_getprop(gd->fdt_blob, offset, "reg", &len);
if (!reg || (len <= (index * sizeof(fdt32_t) * (na + ns)))) {
debug("Req index out of range\n");
return FDT_ADDR_T_NONE;
@@ -56,7 +56,7 @@ fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index)
* bus setups.
*/
addr = fdt_translate_address((void *)gd->fdt_blob,
- dev_of_offset(dev), reg);
+ offset, reg);
} else {
/* Non translatable if #size-cells == 0 */
addr = fdt_read_number(reg, na);
@@ -66,9 +66,9 @@ fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index)
* Use the "simple" translate function for less complex
* bus setups.
*/
- addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob,
- dev_of_offset(dev->parent), dev_of_offset(dev),
- "reg", index, NULL, false);
+ addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob, parent,
+ offset, "reg", index,
+ NULL, false);
if (CONFIG_IS_ENABLED(SIMPLE_BUS) && addr != FDT_ADDR_T_NONE) {
if (device_get_uclass_id(dev->parent) ==
UCLASS_SIMPLE_BUS)