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authorVineeth Vijayan <vneethv@linux.ibm.com>2021-03-30 20:46:57 +0200
committerHeiko Carstens <hca@linux.ibm.com>2021-04-07 15:24:56 +0200
commit7dd8ed09430465d137330e0810a2a90e06770898 (patch)
treefcce513002bfc419fc70099704b7fb59bcbd850a /drivers/s390/char/sclp_con.c
parents390/mm: fix phys vs virt confusion in mark_kernel_pXd() functions family (diff)
downloadlinux-dev-7dd8ed09430465d137330e0810a2a90e06770898.tar.xz
linux-dev-7dd8ed09430465d137330e0810a2a90e06770898.zip
s390: use DEFINE_SPINLOCK for initialization
For static initialization of spinlock_t variable, use DEFINE_SPINLOCK instead of explicitly calling spin_lock_init(). 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.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c
index 8c5c95bf89e0..f5e34e1b6c9e 100644
--- a/drivers/s390/char/sclp_con.c
+++ b/drivers/s390/char/sclp_con.c
@@ -26,7 +26,7 @@
#define sclp_console_name "ttyS"
/* Lock to guard over changes to global variables */
-static spinlock_t sclp_con_lock;
+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;
/* List of full struct sclp_buffer structures ready for output */
@@ -329,7 +329,6 @@ sclp_console_init(void)
list_add_tail(page, &sclp_con_pages);
}
INIT_LIST_HEAD(&sclp_con_outqueue);
- spin_lock_init(&sclp_con_lock);
sclp_conbuf = NULL;
timer_setup(&sclp_con_timer, sclp_console_timeout, 0);