ACPI: EC: Relocate acpi_ec_create_query() and drop acpi_ec_delete_query()
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 23 Nov 2021 18:46:09 +0000 (19:46 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 1 Dec 2021 19:17:32 +0000 (20:17 +0100)
Move acpi_ec_create_query() after acpi_ec_event_processor(), drop the
no longer needed forward declaration of the latter, and eliminate
acpi_ec_delete_query() which isn't really necessary.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/ec.c

index 7d7bff4d2100cc2f99b19a1ea5cc88cd3b0d53fd..0077d2c85df870fd883a88279eec56ef8404a90a 100644 (file)
@@ -170,7 +170,6 @@ struct acpi_ec_query {
 static int acpi_ec_submit_query(struct acpi_ec *ec);
 static bool advance_transaction(struct acpi_ec *ec, bool interrupt);
 static void acpi_ec_event_handler(struct work_struct *work);
-static void acpi_ec_event_processor(struct work_struct *work);
 
 struct acpi_ec *first_ec;
 EXPORT_SYMBOL(first_ec);
@@ -1134,33 +1133,6 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
 }
 EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler);
 
-static struct acpi_ec_query *acpi_ec_create_query(struct acpi_ec *ec, u8 *pval)
-{
-       struct acpi_ec_query *q;
-       struct transaction *t;
-
-       q = kzalloc(sizeof (struct acpi_ec_query), GFP_KERNEL);
-       if (!q)
-               return NULL;
-
-       INIT_WORK(&q->work, acpi_ec_event_processor);
-       t = &q->transaction;
-       t->command = ACPI_EC_COMMAND_QUERY;
-       t->rdata = pval;
-       t->rlen = 1;
-       q->ec = ec;
-       return q;
-}
-
-static void acpi_ec_delete_query(struct acpi_ec_query *q)
-{
-       if (q) {
-               if (q->handler)
-                       acpi_ec_put_query_handler(q->handler);
-               kfree(q);
-       }
-}
-
 static void acpi_ec_event_processor(struct work_struct *work)
 {
        struct acpi_ec_query *q = container_of(work, struct acpi_ec_query, work);
@@ -1180,7 +1152,26 @@ static void acpi_ec_event_processor(struct work_struct *work)
        ec->queries_in_progress--;
        spin_unlock_irq(&ec->lock);
 
-       acpi_ec_delete_query(q);
+       acpi_ec_put_query_handler(handler);
+       kfree(q);
+}
+
+static struct acpi_ec_query *acpi_ec_create_query(struct acpi_ec *ec, u8 *pval)
+{
+       struct acpi_ec_query *q;
+       struct transaction *t;
+
+       q = kzalloc(sizeof (struct acpi_ec_query), GFP_KERNEL);
+       if (!q)
+               return NULL;
+
+       INIT_WORK(&q->work, acpi_ec_event_processor);
+       t = &q->transaction;
+       t->command = ACPI_EC_COMMAND_QUERY;
+       t->rdata = pval;
+       t->rlen = 1;
+       q->ec = ec;
+       return q;
 }
 
 static int acpi_ec_submit_query(struct acpi_ec *ec)
@@ -1229,9 +1220,10 @@ static int acpi_ec_submit_query(struct acpi_ec *ec)
 
        spin_unlock_irq(&ec->lock);
 
+       return 0;
+
 err_exit:
-       if (result)
-               acpi_ec_delete_query(q);
+       kfree(q);
 
        return result;
 }