firmware: ti_sci: Use list_for_each_entry() helper

Convert list_for_each() to list_for_each_entry() so that the p
list_head pointer and list_entry() call are no longer needed, which
can reduce a few lines of code. No functional changed.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20230830090344.528818-1-ruanjinjie@huawei.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 26a37f47f4ca5422a23e3774a9cd006ce81fed72..8444355539c6d58bf83eb7e798b1be1ed22bb3df 100644 (file)
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -2886,7 +2886,6 @@ static void ti_sci_setup_ops(struct ti_sci_info *info)
 const struct ti_sci_handle *ti_sci_get_handle(struct device *dev)
 {
        struct device_node *ti_sci_np;
-       struct list_head *p;
        struct ti_sci_handle *handle = NULL;
        struct ti_sci_info *info;
 
@@ -2901,8 +2900,7 @@ const struct ti_sci_handle *ti_sci_get_handle(struct device *dev)
        }
 
        mutex_lock(&ti_sci_list_mutex);
-       list_for_each(p, &ti_sci_list) {
-               info = list_entry(p, struct ti_sci_info, node);
+       list_for_each_entry(info, &ti_sci_list, node) {
                if (ti_sci_np == info->dev->of_node) {
                        handle = &info->handle;
                        info->users++;
@@ -3012,7 +3010,6 @@ const struct ti_sci_handle *ti_sci_get_by_phandle(struct device_node *np,
        struct ti_sci_handle *handle = NULL;
        struct device_node *ti_sci_np;
        struct ti_sci_info *info;
-       struct list_head *p;
 
        if (!np) {
                pr_err("I need a device pointer\n");
@@ -3024,8 +3021,7 @@ const struct ti_sci_handle *ti_sci_get_by_phandle(struct device_node *np,
                return ERR_PTR(-ENODEV);
 
        mutex_lock(&ti_sci_list_mutex);
-       list_for_each(p, &ti_sci_list) {
-               info = list_entry(p, struct ti_sci_info, node);
+       list_for_each_entry(info, &ti_sci_list, node) {
                if (ti_sci_np == info->dev->of_node) {
                        handle = &info->handle;
                        info->users++;