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path: root/drivers/nfc/mei_phy.c
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Diffstat (limited to 'drivers/nfc/mei_phy.c')
-rw-r--r--drivers/nfc/mei_phy.c30
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c
index 8a04c5e02999..f9cca885beec 100644
--- a/drivers/nfc/mei_phy.c
+++ b/drivers/nfc/mei_phy.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * MEI Library for mei bus nfc device access
- *
- * Copyright (C) 2013 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (c) 2013, Intel Corporation.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * MEI Library for mei bus nfc device access
*/
-
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
@@ -110,8 +98,6 @@ static int mei_nfc_if_version(struct nfc_mei_phy *phy)
size_t if_version_length;
int bytes_recv, r;
- pr_info("%s\n", __func__);
-
memset(&cmd, 0, sizeof(struct mei_nfc_cmd));
cmd.hdr.cmd = MEI_NFC_CMD_MAINTENANCE;
cmd.hdr.data_size = 1;
@@ -158,8 +144,6 @@ static int mei_nfc_connect(struct nfc_mei_phy *phy)
size_t connect_length, connect_resp_length;
int bytes_recv, r;
- pr_info("%s\n", __func__);
-
connect_length = sizeof(struct mei_nfc_cmd) +
sizeof(struct mei_nfc_connect);
@@ -218,7 +202,7 @@ err:
return r;
}
-static int mei_nfc_send(struct nfc_mei_phy *phy, u8 *buf, size_t length)
+static int mei_nfc_send(struct nfc_mei_phy *phy, const u8 *buf, size_t length)
{
struct mei_nfc_hdr *hdr;
u8 *mei_buf;
@@ -332,8 +316,6 @@ static int nfc_mei_phy_enable(void *phy_id)
int r;
struct nfc_mei_phy *phy = phy_id;
- pr_info("%s\n", __func__);
-
if (phy->powered == 1)
return 0;
@@ -375,14 +357,12 @@ static void nfc_mei_phy_disable(void *phy_id)
{
struct nfc_mei_phy *phy = phy_id;
- pr_info("%s\n", __func__);
-
mei_cldev_disable(phy->cldev);
phy->powered = 0;
}
-struct nfc_phy_ops mei_phy_ops = {
+const struct nfc_phy_ops mei_phy_ops = {
.write = nfc_mei_phy_write,
.enable = nfc_mei_phy_enable,
.disable = nfc_mei_phy_disable,