diff options
Diffstat (limited to 'drivers/power/reset/qnap-poweroff.c')
| -rw-r--r-- | drivers/power/reset/qnap-poweroff.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/power/reset/qnap-poweroff.c b/drivers/power/reset/qnap-poweroff.c index 2789a61cec68..f7d8fc935d51 100644 --- a/drivers/power/reset/qnap-poweroff.c +++ b/drivers/power/reset/qnap-poweroff.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * QNAP Turbo NAS Board power off. Can also be used on Synology devices. * @@ -7,18 +8,12 @@ * * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com> * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/serial_reg.h> -#include <linux/kallsyms.h> #include <linux/of.h> #include <linux/io.h> #include <linux/clk.h> @@ -79,7 +74,6 @@ static int qnap_power_off_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; struct resource *res; struct clk *clk; - char symname[KSYM_NAME_LEN]; const struct of_device_id *match = of_match_node(qnap_power_off_of_match_table, np); @@ -108,10 +102,8 @@ static int qnap_power_off_probe(struct platform_device *pdev) /* Check that nothing else has already setup a handler */ if (pm_power_off) { - lookup_symbol_name((ulong)pm_power_off, symname); - dev_err(&pdev->dev, - "pm_power_off already claimed %p %s", - pm_power_off, symname); + dev_err(&pdev->dev, "pm_power_off already claimed for %ps", + pm_power_off); return -EBUSY; } pm_power_off = qnap_power_off; @@ -119,10 +111,9 @@ static int qnap_power_off_probe(struct platform_device *pdev) return 0; } -static int qnap_power_off_remove(struct platform_device *pdev) +static void qnap_power_off_remove(struct platform_device *pdev) { pm_power_off = NULL; - return 0; } static struct platform_driver qnap_power_off_driver = { |