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Subject[patch 35/47] use LIST_HEAD instead of LIST_HEAD_INIT
From: Denis Cheng <crquan@gmail.com>

single list_head variable initialized with LIST_HEAD_INIT could almost
always can be replaced with LIST_HEAD declaration, this shrinks the code
and looks better.

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

arch/s390/mm/extmem.c | 2 +-
drivers/s390/block/dcssblk.c | 2 +-
drivers/s390/char/raw3270.c | 4 ++--
drivers/s390/char/tape_core.c | 2 +-
drivers/s390/net/netiucv.c | 3 +--
drivers/s390/net/smsgiucv.c | 2 +-
6 files changed, 7 insertions(+), 8 deletions(-)

Index: quilt-2.6/arch/s390/mm/extmem.c
===================================================================
--- quilt-2.6.orig/arch/s390/mm/extmem.c
+++ quilt-2.6/arch/s390/mm/extmem.c
@@ -83,7 +83,7 @@ struct dcss_segment {
};

static DEFINE_MUTEX(dcss_lock);
-static struct list_head dcss_list = LIST_HEAD_INIT(dcss_list);
+static LIST_HEAD(dcss_list);
static char *segtype_string[] = { "SW", "EW", "SR", "ER", "SN", "EN", "SC",
"EW/EN-MIXED" };

Index: quilt-2.6/drivers/s390/block/dcssblk.c
===================================================================
--- quilt-2.6.orig/drivers/s390/block/dcssblk.c
+++ quilt-2.6/drivers/s390/block/dcssblk.c
@@ -82,7 +82,7 @@ struct dcssblk_dev_info {
struct request_queue *dcssblk_queue;
};

-static struct list_head dcssblk_devices = LIST_HEAD_INIT(dcssblk_devices);
+static LIST_HEAD(dcssblk_devices);
static struct rw_semaphore dcssblk_devices_sem;

/*
Index: quilt-2.6/drivers/s390/char/raw3270.c
===================================================================
--- quilt-2.6.orig/drivers/s390/char/raw3270.c
+++ quilt-2.6/drivers/s390/char/raw3270.c
@@ -66,7 +66,7 @@ struct raw3270 {
static DEFINE_MUTEX(raw3270_mutex);

/* List of 3270 devices. */
-static struct list_head raw3270_devices = LIST_HEAD_INIT(raw3270_devices);
+static LIST_HEAD(raw3270_devices);

/*
* Flag to indicate if the driver has been registered. Some operations
@@ -1210,7 +1210,7 @@ struct raw3270_notifier {
void (*notifier)(int, int);
};

-static struct list_head raw3270_notifier = LIST_HEAD_INIT(raw3270_notifier);
+static LIST_HEAD(raw3270_notifier);

int raw3270_register_notifier(void (*notifier)(int, int))
{
Index: quilt-2.6/drivers/s390/char/tape_core.c
===================================================================
--- quilt-2.6.orig/drivers/s390/char/tape_core.c
+++ quilt-2.6/drivers/s390/char/tape_core.c
@@ -37,7 +37,7 @@ static void tape_long_busy_timeout(unsig
* we can assign the devices to minor numbers of the same major
* The list is protected by the rwlock
*/
-static struct list_head tape_device_list = LIST_HEAD_INIT(tape_device_list);
+static LIST_HEAD(tape_device_list);
static DEFINE_RWLOCK(tape_device_lock);

/*
Index: quilt-2.6/drivers/s390/net/netiucv.c
===================================================================
--- quilt-2.6.orig/drivers/s390/net/netiucv.c
+++ quilt-2.6/drivers/s390/net/netiucv.c
@@ -198,8 +198,7 @@ struct iucv_connection {
/**
* Linked list of all connection structs.
*/
-static struct list_head iucv_connection_list =
- LIST_HEAD_INIT(iucv_connection_list);
+static LIST_HEAD(iucv_connection_list);
static DEFINE_RWLOCK(iucv_connection_rwlock);

/**
Index: quilt-2.6/drivers/s390/net/smsgiucv.c
===================================================================
--- quilt-2.6.orig/drivers/s390/net/smsgiucv.c
+++ quilt-2.6/drivers/s390/net/smsgiucv.c
@@ -42,7 +42,7 @@ MODULE_DESCRIPTION ("Linux for S/390 IUC
static struct iucv_path *smsg_path;

static DEFINE_SPINLOCK(smsg_list_lock);
-static struct list_head smsg_list = LIST_HEAD_INIT(smsg_list);
+static LIST_HEAD(smsg_list);

static int smsg_path_pending(struct iucv_path *, u8 ipvmid[8], u8 ipuser[16]);
static void smsg_message_pending(struct iucv_path *, struct iucv_message *);
--
blue skies,
Martin.

"Reality continues to ruin my life." - Calvin.



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