summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/dell-wmi.c
diff options
context:
space:
mode:
authorMichał Kępień <kernel@kempniu.pl>2017-03-09 13:11:41 +0100
committerDarren Hart <dvhart@infradead.org>2017-03-14 22:58:04 -0700
commit815edfe7ad887323c6d261dce3a0589d49671d1e (patch)
tree81cddaf0cd937d617b74b88dde8523eeaf23c590 /drivers/platform/x86/dell-wmi.c
parent469b0170450e7cbb0230b22036622005906b878a (diff)
platform/x86: dell-wmi: remove sparse_keymap_free() calls
As sparse_keymap_setup() now uses a managed memory allocation for the keymap copy it creates, the latter is freed automatically. Remove all calls to sparse_keymap_free(). As this reduces dell_wmi_input_destroy() to one line, replace all calls to that function with direct calls to input_unregister_device(). Signed-off-by: Michał Kępień <kernel@kempniu.pl> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/dell-wmi.c')
-rw-r--r--drivers/platform/x86/dell-wmi.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 75e637047d36..d921b26267e9 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -603,23 +603,15 @@ static int __init dell_wmi_input_setup(void)
err = input_register_device(dell_wmi_input_dev);
if (err)
- goto err_free_keymap;
+ goto err_free_dev;
return 0;
- err_free_keymap:
- sparse_keymap_free(dell_wmi_input_dev);
err_free_dev:
input_free_device(dell_wmi_input_dev);
return err;
}
-static void dell_wmi_input_destroy(void)
-{
- sparse_keymap_free(dell_wmi_input_dev);
- input_unregister_device(dell_wmi_input_dev);
-}
-
/*
* Descriptor buffer is 128 byte long and contains:
*
@@ -740,7 +732,7 @@ static int __init dell_wmi_init(void)
status = wmi_install_notify_handler(DELL_EVENT_GUID,
dell_wmi_notify, NULL);
if (ACPI_FAILURE(status)) {
- dell_wmi_input_destroy();
+ input_unregister_device(dell_wmi_input_dev);
pr_err("Unable to register notify handler - %d\n", status);
return -ENODEV;
}
@@ -752,7 +744,7 @@ static int __init dell_wmi_init(void)
if (err) {
pr_err("Failed to enable WMI events\n");
wmi_remove_notify_handler(DELL_EVENT_GUID);
- dell_wmi_input_destroy();
+ input_unregister_device(dell_wmi_input_dev);
return err;
}
}
@@ -766,6 +758,6 @@ static void __exit dell_wmi_exit(void)
if (wmi_requires_smbios_request)
dell_wmi_events_set_enabled(false);
wmi_remove_notify_handler(DELL_EVENT_GUID);
- dell_wmi_input_destroy();
+ input_unregister_device(dell_wmi_input_dev);
}
module_exit(dell_wmi_exit);