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authorVineeth Vijayan <vneethv@linux.ibm.com>2021-03-31 15:43:40 +0200
committerHeiko Carstens <hca@linux.ibm.com>2021-04-07 15:24:57 +0200
commit8bc00c04d87ee151fb8fe18ed7e7af8c785843f2 (patch)
treeadbc5296e0ae6771f548653212caa8bae6dc094c /drivers/s390/char/sclp_con.c
parents390: use DEFINE_SPINLOCK for initialization (diff)
downloadlinux-dev-8bc00c04d87ee151fb8fe18ed7e7af8c785843f2.tar.xz
linux-dev-8bc00c04d87ee151fb8fe18ed7e7af8c785843f2.zip
s390/sclp: use LIST_HEAD for Initialization
For static initialization of list_head variable, use LIST_HEAD instead of INIT_LIST_HEAD function. Suggested-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp_con.c')
-rw-r--r--drivers/s390/char/sclp_con.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c
index f5e34e1b6c9e..9b852a47ccc1 100644
--- a/drivers/s390/char/sclp_con.c
+++ b/drivers/s390/char/sclp_con.c
@@ -28,9 +28,9 @@
/* Lock to guard over changes to global variables */
static DEFINE_SPINLOCK(sclp_con_lock);
/* List of free pages that can be used for console output buffering */
-static struct list_head sclp_con_pages;
+static LIST_HEAD(sclp_con_pages);
/* List of full struct sclp_buffer structures ready for output */
-static struct list_head sclp_con_outqueue;
+static LIST_HEAD(sclp_con_outqueue);
/* Pointer to current console buffer */
static struct sclp_buffer *sclp_conbuf;
/* Timer for delayed output of console messages */
@@ -323,12 +323,10 @@ sclp_console_init(void)
if (rc)
return rc;
/* Allocate pages for output buffering */
- INIT_LIST_HEAD(&sclp_con_pages);
for (i = 0; i < sclp_console_pages; i++) {
page = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
list_add_tail(page, &sclp_con_pages);
}
- INIT_LIST_HEAD(&sclp_con_outqueue);
sclp_conbuf = NULL;
timer_setup(&sclp_con_timer, sclp_console_timeout, 0);