linux-kernel - [PATCH 03/11] staging: lustre: remove libcfs_init

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Date:	Wed, 21 Oct 2015 21:52:41 -0400
From:	James Simmons <jsimmons@...radead.org>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org, Oleg Drokin <oleg.drokin@...el.com>,
	Andreas Dilger <andreas.dilger@...el.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	lustre-devel@...ts.lustre.org,
	James Simmons <jsimmons@...radead.org>
Subject: [PATCH 03/11] staging: lustre: remove libcfs_init_string function

All the function libcfs_init_string did was initialize
a spinlock. We can initialize the spinlock statically
instead.

Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 .../staging/lustre/include/linux/libcfs/libcfs.h   |    2 --
 drivers/staging/lustre/lnet/lnet/nidstrings.c      |    8 +-------
 drivers/staging/lustre/lustre/libcfs/module.c      |    2 --
 3 files changed, 1 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
index 385ced1..4d74e8a 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
@@ -152,8 +152,6 @@ extern struct miscdevice libcfs_dev;
 extern char lnet_upcall[1024];
 extern char lnet_debug_log_upcall[1024];
 
-extern void libcfs_init_nidstrings(void);
-
 extern struct cfs_psdev_ops libcfs_psdev_ops;
 
 extern struct cfs_wi_sched *cfs_sched_rehash;
diff --git a/drivers/staging/lustre/lnet/lnet/nidstrings.c b/drivers/staging/lustre/lnet/lnet/nidstrings.c
index 81ec3a8..fdbdf06 100644
--- a/drivers/staging/lustre/lnet/lnet/nidstrings.c
+++ b/drivers/staging/lustre/lnet/lnet/nidstrings.c
@@ -61,13 +61,7 @@
 static char      libcfs_nidstrings[LNET_NIDSTR_COUNT][LNET_NIDSTR_SIZE];
 static int       libcfs_nidstring_idx;
 
-static spinlock_t libcfs_nidstring_lock;
-
-void libcfs_init_nidstrings(void)
-{
-	spin_lock_init(&libcfs_nidstring_lock);
-}
-EXPORT_SYMBOL(libcfs_init_nidstrings);
+static DEFINE_SPINLOCK(libcfs_nidstring_lock);
 
 char *
 libcfs_next_nidstring(void)
diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c
index 0d9b223..50e8fd2 100644
--- a/drivers/staging/lustre/lustre/libcfs/module.c
+++ b/drivers/staging/lustre/lustre/libcfs/module.c
@@ -701,8 +701,6 @@ static int init_libcfs_module(void)
 {
 	int rc;
 
-	libcfs_init_nidstrings();
-
 	rc = libcfs_debug_init(5 * 1024 * 1024);
 	if (rc < 0) {
 		pr_err("LustreError: libcfs_debug_init: %d\n", rc);
-- 
1.7.1

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