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authorLukas Wunner <lukas@wunner.de>2016-03-24 13:15:20 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-04-09 03:12:58 +0200
commitc68ae33e7fb4a010f9a48af3e4b87089dca96551 (patch)
treea692971cf4b6a9a36b81210d17e33d1107429f1a /drivers/acpi/utils.c
parent9735a22799b9214d17d3c231fe377fc852f042e9 (diff)
ACPI / utils: Rename acpi_dev_present()
acpi_dev_present() was originally named after pci_dev_present() to signify the similarity of the two functions. However Rafael J. Wysocki pointed out that the exported function acpi_dev_present() is easily confused with the non-exported acpi_device_is_present(). Additionally in ACPI parlance the term "present" usually refers to the "device is present" bit returned by the _STA control method, yet acpi_dev_present() merely checks presence in the namespace. It does not invoke _STA at all, let alone check the "device is present" bit. As suggested by Rafael, rename the function to acpi_dev_found() and adjust all existing call sites. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r--drivers/acpi/utils.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 050673f0c0b3..ac832bf6f8c9 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -707,7 +707,7 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, int rev, u64 funcs)
EXPORT_SYMBOL(acpi_check_dsm);
/**
- * acpi_dev_present - Detect presence of a given ACPI device in the system.
+ * acpi_dev_found - Detect presence of a given ACPI device in the namespace.
* @hid: Hardware ID of the device.
*
* Return %true if the device was present at the moment of invocation.
@@ -719,7 +719,7 @@ EXPORT_SYMBOL(acpi_check_dsm);
* instead). Calling from module_init() is fine (which is synonymous
* with device_initcall()).
*/
-bool acpi_dev_present(const char *hid)
+bool acpi_dev_found(const char *hid)
{
struct acpi_device_bus_id *acpi_device_bus_id;
bool found = false;
@@ -734,7 +734,7 @@ bool acpi_dev_present(const char *hid)
return found;
}
-EXPORT_SYMBOL(acpi_dev_present);
+EXPORT_SYMBOL(acpi_dev_found);
/*
* acpi_backlight= handling, this is done here rather then in video_detect.c