net: wwan: core: remove unused port_id field

It was used initially for a port id allocation, then removed, and then
accidently introduced again, but it is still unused. Drop it again to
keep code clean.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Reviewed-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Link: https://patch.msgid.link/20260126062158.308598-2-slark_xiao@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index 63a47d420bc59bf0909e9af4ecf39e4820a999c2..ade8bbffc93ef0121d57baffae9cbce26bb71b0f 100644 (file)
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -43,7 +43,6 @@ static struct dentry *wwan_debugfs_dir;
  *
  * @id: WWAN device unique ID.
  * @dev: Underlying device.
- * @port_id: Current available port ID to pick.
  * @ops: wwan device ops
  * @ops_ctxt: context to pass to ops
  * @debugfs_dir:  WWAN device debugfs dir
@@ -51,7 +50,6 @@ static struct dentry *wwan_debugfs_dir;
 struct wwan_device {
        unsigned int id;
        struct device dev;
-       atomic_t port_id;
        const struct wwan_ops *ops;
        void *ops_ctxt;
 #ifdef CONFIG_WWAN_DEBUGFS