summaryrefslogtreecommitdiff
path: root/drivers/nfc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/mei_phy.c10
-rw-r--r--drivers/nfc/microread/mei.c23
-rw-r--r--drivers/nfc/pn544/mei.c23
3 files changed, 8 insertions, 48 deletions
diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c
index 6f9563a96488..03139c5a05e4 100644
--- a/drivers/nfc/mei_phy.c
+++ b/drivers/nfc/mei_phy.c
@@ -297,10 +297,12 @@ static int mei_nfc_recv(struct nfc_mei_phy *phy, u8 *buf, size_t length)
}
-static void nfc_mei_event_cb(struct mei_cl_device *cldev, u32 events,
- void *context)
+static void nfc_mei_event_cb(struct mei_cl_device *cldev, u32 events)
{
- struct nfc_mei_phy *phy = context;
+ struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
+
+ if (!phy)
+ return;
if (phy->hard_fault != 0)
return;
@@ -357,7 +359,7 @@ static int nfc_mei_phy_enable(void *phy_id)
}
r = mei_cldev_register_event_cb(phy->cldev, BIT(MEI_CL_EVENT_RX),
- nfc_mei_event_cb, phy);
+ nfc_mei_event_cb);
if (r) {
pr_err("Event cb registration failed %d\n", r);
goto err;
diff --git a/drivers/nfc/microread/mei.c b/drivers/nfc/microread/mei.c
index 3092501f26c4..eb5eddf1794e 100644
--- a/drivers/nfc/microread/mei.c
+++ b/drivers/nfc/microread/mei.c
@@ -82,28 +82,7 @@ static struct mei_cl_driver microread_driver = {
.remove = microread_mei_remove,
};
-static int microread_mei_init(void)
-{
- int r;
-
- pr_debug(DRIVER_DESC ": %s\n", __func__);
-
- r = mei_cldev_driver_register(&microread_driver);
- if (r) {
- pr_err(MICROREAD_DRIVER_NAME ": driver registration failed\n");
- return r;
- }
-
- return 0;
-}
-
-static void microread_mei_exit(void)
-{
- mei_cldev_driver_unregister(&microread_driver);
-}
-
-module_init(microread_mei_init);
-module_exit(microread_mei_exit);
+module_mei_cl_driver(microread_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/nfc/pn544/mei.c b/drivers/nfc/pn544/mei.c
index 46d0eb24eef9..ad57a8ec00d6 100644
--- a/drivers/nfc/pn544/mei.c
+++ b/drivers/nfc/pn544/mei.c
@@ -82,28 +82,7 @@ static struct mei_cl_driver pn544_driver = {
.remove = pn544_mei_remove,
};
-static int pn544_mei_init(void)
-{
- int r;
-
- pr_debug(DRIVER_DESC ": %s\n", __func__);
-
- r = mei_cldev_driver_register(&pn544_driver);
- if (r) {
- pr_err(PN544_DRIVER_NAME ": driver registration failed\n");
- return r;
- }
-
- return 0;
-}
-
-static void pn544_mei_exit(void)
-{
- mei_cldev_driver_unregister(&pn544_driver);
-}
-
-module_init(pn544_mei_init);
-module_exit(pn544_mei_exit);
+module_mei_cl_driver(pn544_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION(DRIVER_DESC);