In preparation for the next patch, and to aid in
review of that patch, lets move cache_setup_of_node
further down in the module without any changes.
Signed-off-by: Jeremy Linton <jeremy.lin...@arm.com>
Tested-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
Tested-by: Vijaya Kumar K <vkil...@codeaurora.org>
Tested-by: Xiongfeng Wang <wangxiongfe...@huawei.com>
Tested-by: Tomasz Nowicki <tomasz.nowi...@cavium.com>
Reviewed-by: Sudeep Holla <sudeep.ho...@arm.com>
Acked-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
---
drivers/base/cacheinfo.c | 80 ++++++++++++++++++++++++------------------------
1 file changed, 40 insertions(+), 40 deletions(-)
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index edf726267282..09ccef7ddc99 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -32,46 +32,6 @@ struct cpu_cacheinfo *get_cpu_cacheinfo(unsigned int cpu)
}
#ifdef CONFIG_OF
-static int cache_setup_of_node(unsigned int cpu)
-{
- struct device_node *np;
- struct cacheinfo *this_leaf;
- struct device *cpu_dev = get_cpu_device(cpu);
- struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
- unsigned int index = 0;
-
- /* skip if of_node is already populated */
- if (this_cpu_ci->info_list->of_node)
- return 0;
-
- if (!cpu_dev) {
- pr_err("No cpu device for CPU %d\n", cpu);
- return -ENODEV;
- }
- np = cpu_dev->of_node;
- if (!np) {
- pr_err("Failed to find cpu%d device node\n", cpu);
- return -ENOENT;
- }
-
- while (index < cache_leaves(cpu)) {
- this_leaf = this_cpu_ci->info_list + index;
- if (this_leaf->level != 1)
- np = of_find_next_cache_node(np);
- else
- np = of_node_get(np);/* cpu node itself */
- if (!np)
- break;
- this_leaf->of_node = np;
- index++;
- }
-
- if (index != cache_leaves(cpu)) /* not all OF nodes populated */
- return -ENOENT;
-
- return 0;
-}
-
static inline bool cache_leaves_are_shared(struct cacheinfo *this_leaf,
struct cacheinfo *sib_leaf)
{
@@ -202,6 +162,46 @@ static void cache_of_override_properties(unsigned int cpu)
cache_associativity(this_leaf);
}
}
+
+static int cache_setup_of_node(unsigned int cpu)
+{
+ struct device_node *np;
+ struct cacheinfo *this_leaf;
+ struct device *cpu_dev = get_cpu_device(cpu);
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+ unsigned int index = 0;
+
+ /* skip if of_node is already populated */
+ if (this_cpu_ci->info_list->of_node)
+ return 0;
+
+ if (!cpu_dev) {
+ pr_err("No cpu device for CPU %d\n", cpu);
+ return -ENODEV;
+ }
+ np = cpu_dev->of_node;
+ if (!np) {
+ pr_err("Failed to find cpu%d device node\n", cpu);
+ return -ENOENT;
+ }
+
+ while (index < cache_leaves(cpu)) {
+ this_leaf = this_cpu_ci->info_list + index;
+ if (this_leaf->level != 1)
+ np = of_find_next_cache_node(np);
+ else
+ np = of_node_get(np);/* cpu node itself */
+ if (!np)
+ break;
+ this_leaf->of_node = np;
+ index++;
+ }
+
+ if (index != cache_leaves(cpu)) /* not all OF nodes populated */
+ return -ENOENT;
+
+ return 0;
+}
#else
static void cache_of_override_properties(unsigned int cpu) { }
static inline int cache_setup_of_node(unsigned int cpu) { return 0; }
--
2.13.6
