diff options
Diffstat (limited to 'drivers/macintosh/windfarm_fcu_controls.c')
| -rw-r--r-- | drivers/macintosh/windfarm_fcu_controls.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/macintosh/windfarm_fcu_controls.c b/drivers/macintosh/windfarm_fcu_controls.c index 629f19875d7f..82365f19adb4 100644 --- a/drivers/macintosh/windfarm_fcu_controls.c +++ b/drivers/macintosh/windfarm_fcu_controls.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Windfarm PowerMac thermal control. FCU fan control * * Copyright 2012 Benjamin Herrenschmidt, IBM Corp. - * - * Released under the term of the GNU GPL v2. */ #undef DEBUG @@ -15,7 +14,7 @@ #include <linux/init.h> #include <linux/wait.h> #include <linux/i2c.h> -#include <asm/prom.h> + #include <asm/machdep.h> #include <asm/io.h> #include <asm/sections.h> @@ -469,9 +468,7 @@ static void wf_fcu_lookup_fans(struct wf_fcu_priv *pv) else id = ((*reg) - 0x30) / 2; if (id > 7) { - pr_warning("wf_fcu: Can't parse " - "fan ID in device-tree for %pOF\n", - np); + pr_warn("wf_fcu: Can't parse fan ID in device-tree for %pOF\n", np); break; } wf_fcu_add_fan(pv, name, type, id); @@ -517,8 +514,7 @@ static int wf_fcu_init_chip(struct wf_fcu_priv *pv) return 0; } -static int wf_fcu_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int wf_fcu_probe(struct i2c_client *client) { struct wf_fcu_priv *pv; @@ -563,7 +559,7 @@ static int wf_fcu_probe(struct i2c_client *client, return 0; } -static int wf_fcu_remove(struct i2c_client *client) +static void wf_fcu_remove(struct i2c_client *client) { struct wf_fcu_priv *pv = dev_get_drvdata(&client->dev); struct wf_fcu_fan *fan; @@ -574,18 +570,24 @@ static int wf_fcu_remove(struct i2c_client *client) wf_unregister_control(&fan->ctrl); } kref_put(&pv->ref, wf_fcu_release); - return 0; } static const struct i2c_device_id wf_fcu_id[] = { - { "MAC,fcu", 0 }, + { "MAC,fcu" }, { } }; MODULE_DEVICE_TABLE(i2c, wf_fcu_id); +static const struct of_device_id wf_fcu_of_id[] = { + { .compatible = "fcu", }, + { } +}; +MODULE_DEVICE_TABLE(of, wf_fcu_of_id); + static struct i2c_driver wf_fcu_driver = { .driver = { .name = "wf_fcu", + .of_match_table = wf_fcu_of_id, }, .probe = wf_fcu_probe, .remove = wf_fcu_remove, |