ARM: OMAP2+: Use of_address_to_resource()

Replace open coded parsing of "reg" with of_address_to_resource().

Signed-off-by: Rob Herring <robh@kernel.org>
Message-Id: <20230319163135.225076-1-robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 989195f6f7be79c7101ec77f745824868a3be6b7..de3fd0bc862dfc53daf78e5d085502881d3ad261 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -706,9 +706,7 @@ static const struct of_device_id ti_clkctrl_match_table[] __initconst = {
 
 static int __init _setup_clkctrl_provider(struct device_node *np)
 {
-       const __be32 *addrp;
        struct clkctrl_provider *provider;
-       u64 size;
        int i;
 
        provider = memblock_alloc(sizeof(*provider), SMP_CACHE_BYTES);
@@ -717,8 +715,7 @@ static int __init _setup_clkctrl_provider(struct device_node *np)
 
        provider->node = np;
 
-       provider->num_addrs =
-               of_property_count_elems_of_size(np, "reg", sizeof(u32)) / 2;
+       provider->num_addrs = of_address_count(np);
 
        provider->addr =
                memblock_alloc(sizeof(void *) * provider->num_addrs,
@@ -733,11 +730,11 @@ static int __init _setup_clkctrl_provider(struct device_node *np)
                return -ENOMEM;
 
        for (i = 0; i < provider->num_addrs; i++) {
-               addrp = of_get_address(np, i, &size, NULL);
-               provider->addr[i] = (u32)of_translate_address(np, addrp);
-               provider->size[i] = size;
-               pr_debug("%s: %pOF: %x...%x\n", __func__, np, provider->addr[i],
-                        provider->addr[i] + provider->size[i]);
+               struct resource res;
+               of_address_to_resource(np, i, &res);
+               provider->addr[i] = res.start;
+               provider->size[i] = resource_size(&res);
+               pr_debug("%s: %pOF: %pR\n", __func__, np, &res);
        }
 
        list_add(&provider->link, &clkctrl_providers);