[PATCH 11/47] block-rbd: Delete three unnecessary initialisations in rbd_dev_image_name()

From	SF Markus Elfring <elfring@users.sourceforge.net>
Newsgroups	linux.kernel
Subject	[PATCH 11/47] block-rbd: Delete three unnecessary initialisations in rbd_dev_image_name()
Date	2016-09-12 21:00 +0200
Message-ID	<sgECu-7at-41@gated-at.bofh.it> (permalink)
References	<qEuGl-43C-5@gated-at.bofh.it> <sgEsN-76N-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 12 Sep 2016 18:02:16 +0200

Three local variables will be set to appropriate values a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/block/rbd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 145bbcc..90797aa 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5256,9 +5256,9 @@ static char *rbd_dev_image_name(struct rbd_device *rbd_dev)
 	void *p;
 	void *end;
 	size_t size;
-	void *reply_buf = NULL;
-	size_t len = 0;
-	char *image_name = NULL;
+	void *reply_buf;
+	size_t len;
+	char *image_name;
 	int ret;
 
 	rbd_assert(!rbd_dev->spec->image_name);
-- 
2.10.0

Thread

[PATCH 00/47] RADOS Block Device: Fine-tuning for several function  implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 20:50 +0200
  [PATCH 05/47] block-rbd: One function call less in rbd_dev_image_id()  after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 20:50 +0200
  [PATCH 08/47] block-rbd: Rename jump labels in  rbd_dev_v2_snap_context() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:00 +0200
  [PATCH 09/47] block-rbd: Rename a jump label in rbd_spec_fill_names() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:00 +0200
  [PATCH 13/47] block-rbd: Delete an unnecessary initialisation in  rbd_dev_v2_parent_info() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:00 +0200
  [PATCH 11/47] block-rbd: Delete three unnecessary initialisations in  rbd_dev_image_name() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:00 +0200
  [PATCH 10/47] block-rbd: One function call less in  rbd_dev_image_name() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:00 +0200
  [PATCH 14/47] block-rbd: Rename a jump label in  rbd_dev_v2_object_prefix() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:00 +0200
  [PATCH 12/47] block-rbd: One function call less in  rbd_dev_v2_parent_info() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:00 +0200
  [PATCH 20/47] block-rbd: Rename a jump label in rbd_register_watch() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:10 +0200
  [PATCH 19/47] block-rbd: Rename a jump label in  rbd_reregister_watch() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:10 +0200
  [PATCH 21/47] block-rbd: Rename jump labels in rbd_try_lock() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:10 +0200
  [PATCH 16/47] block-rbd: Rename jump labels in  rbd_dev_v1_header_info() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:10 +0200
  [PATCH 15/47] block-rbd: Rename jump labels in rbd_dev_create() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:10 +0200
    Re: [PATCH 15/47] block-rbd: Rename jump labels in rbd_dev_create() Ilya Dryomov <idryomov@gmail.com> - 2016-09-13 10:10 +0200
  [PATCH 17/47] block-rbd: Rename jump labels in rbd_init_disk() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:10 +0200
  [PATCH 18/47] block-rbd: Fix jump targets in rbd_queue_workfn() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:10 +0200
  [PATCH 22/47] block-rbd: Rename a jump label in find_watcher() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:10 +0200
  [PATCH 30/47] block-rbd: Refactor a jump target in  rbd_img_obj_exists_callback() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
  [PATCH 29/47] block-rbd: Delete an unnecessary initialisation in  rbd_img_obj_exists_submit() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
  [PATCH 24/47] block-rbd: Rename jump labels in rbd_request_lock() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
  [PATCH 23/47] block-rbd: Rename jump labels in get_lock_owner_info() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
  [PATCH 26/47] block-rbd: Rename a jump label in  rbd_img_parent_read_callback() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
  [PATCH 31/47] block-rbd: Fix three jump targets in  rbd_img_obj_parent_read_full() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
  [PATCH 27/47] block-rbd: Rename a jump label in  rbd_img_request_submit() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
  [PATCH 25/47] block-rbd: Fix jump targets in rbd_img_parent_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
  [PATCH 28/47] block-rbd: Refactor a jump target in  rbd_img_obj_exists_submit() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:20 +0200
    Re: [PATCH 28/47] block-rbd: Refactor a jump target in rbd_img_obj_exists_submit() Ilya Dryomov <idryomov@gmail.com> - 2016-09-13 10:20 +0200
  [PATCH 39/47] block-rbd: Rename a jump label in rbd_ioctl_set_ro() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:30 +0200
  [PATCH 35/47] block-rbd: Rename jump labels in  rbd_osd_req_create_copyup() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:30 +0200
  [PATCH 33/47] block-rbd: Adjust the position of a jump label in  rbd_img_request_fill() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:30 +0200
  [PATCH 38/47] block-rbd: Rename jump labels in rbd_client_create() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:30 +0200
  [PATCH 32/47] block-rbd: Rename a jump label in  rbd_img_obj_parent_read_full_callback() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:30 +0200
  [PATCH 34/47] block-rbd: Rename a jump label in  rbd_img_obj_callback() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:30 +0200
  [PATCH 37/47] block-rbd: Rename a jump label in  bio_chain_clone_range() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:30 +0200
  [PATCH 36/47] block-rbd: Rename jump labels in rbd_osd_req_create() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:30 +0200
  [PATCH 47/47] block-rbd: Delete unwanted spaces behind usages of the  sizeof operator SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:40 +0200
  [PATCH 44/47] block-rbd: Delete an unnecessary initialisation in  do_rbd_add() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:40 +0200
  [PATCH 45/47] block-rbd: Rename a jump label in rbd_slab_init() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:40 +0200
  [PATCH 42/47] block-rbd: Rename jump labels in rbd_dev_image_probe() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:40 +0200
  [PATCH 40/47] block-rbd: One function call less in  rbd_dev_probe_parent() after error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:40 +0200
  [PATCH 46/47] block-rbd: Rename jump labels in rbd_init() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:40 +0200
  [PATCH 41/47] block-rbd: Rename jump labels in rbd_dev_device_setup() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:40 +0200
  [PATCH 43/47] block-rbd: Rename jump labels in do_rbd_add() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-09-12 21:40 +0200

csiph-web