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authorM Chetan Kumar <m.chetan.kumar@linux.intel.com>2022-10-28 18:34:50 +0300
committerDavid S. Miller <davem@davemloft.net>2022-11-02 14:39:49 +0300
commitfece7a8c65d1476b901b969a07b2979e1b459e66 (patch)
tree732e7dacc1c591292cb9169828ffe8ac5edaa214 /drivers
parentb0e01253a764faab9ecf56c0759e6b06470eb9ff (diff)
downloadlinux-fece7a8c65d1476b901b969a07b2979e1b459e66.tar.xz
net: wwan: t7xx: use union to group port type specific data
Use union inside t7xx_port to group port type specific data members. Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com> Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port.h6
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port_wwan.c16
2 files changed, 13 insertions, 9 deletions
diff --git a/drivers/net/wwan/t7xx/t7xx_port.h b/drivers/net/wwan/t7xx/t7xx_port.h
index dc4133eb433a..fbc6d724b7c2 100644
--- a/drivers/net/wwan/t7xx/t7xx_port.h
+++ b/drivers/net/wwan/t7xx/t7xx_port.h
@@ -99,7 +99,6 @@ struct t7xx_port_conf {
struct t7xx_port {
/* Members not initialized in definition */
const struct t7xx_port_conf *port_conf;
- struct wwan_port *wwan_port;
struct t7xx_pci_dev *t7xx_dev;
struct device *dev;
u16 seq_nums[2]; /* TX/RX sequence numbers */
@@ -122,6 +121,11 @@ struct t7xx_port {
int rx_length_th;
bool chan_enable;
struct task_struct *thread;
+ union {
+ struct {
+ struct wwan_port *wwan_port;
+ } wwan;
+ };
};
struct sk_buff *t7xx_port_alloc_skb(int payload);
diff --git a/drivers/net/wwan/t7xx/t7xx_port_wwan.c b/drivers/net/wwan/t7xx/t7xx_port_wwan.c
index 33931bfd78fd..24bd21942403 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_wwan.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_wwan.c
@@ -109,12 +109,12 @@ static int t7xx_port_wwan_init(struct t7xx_port *port)
static void t7xx_port_wwan_uninit(struct t7xx_port *port)
{
- if (!port->wwan_port)
+ if (!port->wwan.wwan_port)
return;
port->rx_length_th = 0;
- wwan_remove_port(port->wwan_port);
- port->wwan_port = NULL;
+ wwan_remove_port(port->wwan.wwan_port);
+ port->wwan.wwan_port = NULL;
}
static int t7xx_port_wwan_recv_skb(struct t7xx_port *port, struct sk_buff *skb)
@@ -129,7 +129,7 @@ static int t7xx_port_wwan_recv_skb(struct t7xx_port *port, struct sk_buff *skb)
return 0;
}
- wwan_port_rx(port->wwan_port, skb);
+ wwan_port_rx(port->wwan.wwan_port, skb);
return 0;
}
@@ -158,10 +158,10 @@ static void t7xx_port_wwan_md_state_notify(struct t7xx_port *port, unsigned int
if (state != MD_STATE_READY)
return;
- if (!port->wwan_port) {
- port->wwan_port = wwan_create_port(port->dev, port_conf->port_type,
- &wwan_ops, port);
- if (IS_ERR(port->wwan_port))
+ if (!port->wwan.wwan_port) {
+ port->wwan.wwan_port = wwan_create_port(port->dev, port_conf->port_type,
+ &wwan_ops, port);
+ if (IS_ERR(port->wwan.wwan_port))
dev_err(port->dev, "Unable to create WWWAN port %s", port_conf->name);
}
}