When compiling with GCC 15.2.1, a const qualifier issue
is seen with this warning:

In function 'get_resource_name_from_chn_path':
examples/vm_power_manager/channel_monitor.c:139:16:
error: assignment discards 'const' qualifier from pointer target type
  139 |         substr = strstr(channel_path, CHANNEL_MGR_FIFO_PATTERN_NAME);
      |                ^

The function get_resource_name_from_chn_path is used only once
and call a single function (strstr),
so it can be replaced with a direct call to strstr().

Fixes: 221e7026d521 ("examples/power: add FIFO per core for JSON interface")
Cc: [email protected]

Signed-off-by: Thomas Monjalon <[email protected]>
---
 examples/vm_power_manager/channel_monitor.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/examples/vm_power_manager/channel_monitor.c 
b/examples/vm_power_manager/channel_monitor.c
index 800f733a26..3023e444a4 100644
--- a/examples/vm_power_manager/channel_monitor.c
+++ b/examples/vm_power_manager/channel_monitor.c
@@ -131,16 +131,6 @@ set_policy_mac(struct rte_power_channel_packet *pkt, int 
idx, char *mac)
        return 0;
 }
 
-static char*
-get_resource_name_from_chn_path(const char *channel_path)
-{
-       char *substr = NULL;
-
-       substr = strstr(channel_path, CHANNEL_MGR_FIFO_PATTERN_NAME);
-
-       return substr;
-}
-
 static int
 get_resource_id_from_vmname(const char *vm_name)
 {
@@ -1066,8 +1056,8 @@ read_json_packet(struct channel_info *chan_info)
                root = json_loads(json_data, 0, &error);
 
                if (root) {
-                       resource_name = get_resource_name_from_chn_path(
-                               chan_info->channel_path);
+                       resource_name = strstr(chan_info->channel_path,
+                                       CHANNEL_MGR_FIFO_PATTERN_NAME);
                        /*
                         * Because our data is now in the json
                         * object, we can overwrite the pkt
-- 
2.53.0

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