ACPI-EC: Drop unnecessary check made before calling acpi_ec_delete_query()
authorMarkus Elfring <elfring@users.sourceforge.net>
Sun, 15 Nov 2015 21:42:27 +0000 (22:42 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 16 Nov 2015 22:29:44 +0000 (23:29 +0100)
The acpi_ec_delete_query() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/ec.c

index f61a7c8..b420fb4 100644 (file)
@@ -1103,7 +1103,7 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
        }
 
 err_exit:
-       if (result && q)
+       if (result)
                acpi_ec_delete_query(q);
        if (data)
                *data = value;