From: Stefan Wahren <stefan.wahren@i2se.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Nicolas Saenz Julienne <nsaenz@kernel.org>
Cc: linux-staging@lists.linux.dev, Stefan Wahren <stefan.wahren@i2se.com>
Subject: [PATCH 02/16] staging: vchiq_arm: introduce free_bulk_waiter
Date: Thu, 3 Jun 2021 17:49:51 +0200 [thread overview]
Message-ID: <1622735405-9980-3-git-send-email-stefan.wahren@i2se.com> (raw)
In-Reply-To: <1622735405-9980-1-git-send-email-stefan.wahren@i2se.com>
Avoid the copy & paste of freeing the bulk waiter and move it into a
separate function. Found by CPD.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
---
.../vc04_services/interface/vchiq_arm/vchiq_arm.c | 37 ++++++++++------------
1 file changed, 16 insertions(+), 21 deletions(-)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 344f35a..12a294c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -199,11 +199,24 @@ int vchiq_initialise(struct vchiq_instance **instance_out)
}
EXPORT_SYMBOL(vchiq_initialise);
+static void free_bulk_waiter(struct vchiq_instance *instance)
+{
+ struct bulk_waiter_node *waiter, *next;
+
+ list_for_each_entry_safe(waiter, next,
+ &instance->bulk_waiter_list, list) {
+ list_del(&waiter->list);
+ vchiq_log_info(vchiq_arm_log_level,
+ "bulk_waiter - cleaned up %pK for pid %d",
+ waiter, waiter->pid);
+ kfree(waiter);
+ }
+}
+
enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance)
{
enum vchiq_status status = VCHIQ_SUCCESS;
struct vchiq_state *state = instance->state;
- struct bulk_waiter_node *waiter, *next;
if (mutex_lock_killable(&state->mutex))
return VCHIQ_RETRY;
@@ -216,14 +229,7 @@ enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance)
vchiq_log_trace(vchiq_core_log_level,
"%s(%p): returning %d", __func__, instance, status);
- list_for_each_entry_safe(waiter, next,
- &instance->bulk_waiter_list, list) {
- list_del(&waiter->list);
- vchiq_log_info(vchiq_arm_log_level,
- "bulk_waiter - cleaned up %pK for pid %d",
- waiter, waiter->pid);
- kfree(waiter);
- }
+ free_bulk_waiter(instance);
kfree(instance);
return status;
@@ -1943,18 +1949,7 @@ static int vchiq_release(struct inode *inode, struct file *file)
/* Release the PEER service count. */
vchiq_release_internal(instance->state, NULL);
- {
- struct bulk_waiter_node *waiter, *next;
-
- list_for_each_entry_safe(waiter, next,
- &instance->bulk_waiter_list, list) {
- list_del(&waiter->list);
- vchiq_log_info(vchiq_arm_log_level,
- "bulk_waiter - cleaned up %pK for pid %d",
- waiter, waiter->pid);
- kfree(waiter);
- }
- }
+ free_bulk_waiter(instance);
vchiq_debugfs_remove_instance(instance);
--
2.7.4
next prev parent reply other threads:[~2021-06-03 15:50 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 15:49 [PATCH 00/16] staging: vchiq_arm: code clean-up part 3 Stefan Wahren
2021-06-03 15:49 ` [PATCH 01/16] staging: vchiq_core: fix logic in poll_services_of_group Stefan Wahren
2021-06-03 15:49 ` Stefan Wahren [this message]
2021-06-03 15:49 ` [PATCH 03/16] staging: vchiq_core: move internals to C source Stefan Wahren
2021-06-03 15:49 ` [PATCH 04/16] staging: vchiq_core: get the rid of IS_POW2 Stefan Wahren
2021-06-03 15:49 ` [PATCH 05/16] staging: vchiq_core: get the rid of vchiq_static_assert Stefan Wahren
2021-06-03 15:49 ` [PATCH 06/16] staging: vchiq_core: put spaces around operators Stefan Wahren
2021-06-03 15:49 ` [PATCH 07/16] staging: vchiq_core: avoid precedence issues Stefan Wahren
2021-06-03 15:49 ` [PATCH 08/16] staging: vchiq_core: use define for message type shift Stefan Wahren
2021-06-03 15:49 ` [PATCH 09/16] staging: vchiq_core: introduce message specific make macros Stefan Wahren
2021-06-03 15:49 ` [PATCH 10/16] staging: vchiq_core: simplify WARN_ON conditions Stefan Wahren
2021-06-03 15:50 ` [PATCH 11/16] staging: vchiq_arm: tidy up service function naming Stefan Wahren
2021-06-03 15:50 ` [PATCH 12/16] staging: vchiq_core: introduce process_free_data_message Stefan Wahren
2021-06-03 15:50 ` [PATCH 13/16] staging: vchiq_core: reduce indentation in parse_open Stefan Wahren
2021-06-03 15:50 ` [PATCH 14/16] staging: vchiq_core: store message id in local variable Stefan Wahren
2021-06-03 15:50 ` [PATCH 15/16] staging: vchiq_connected: move EXPORT_SYMBOL below the right function Stefan Wahren
2021-06-03 15:50 ` [PATCH 16/16] staging: vchiq_core: introduce handle_poll Stefan Wahren
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