From: Peng Tao <bergwolf@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, Peng Tao <bergwolf@gmail.com>,
Andreas Dilger <andreas.dilger@intel.com>
Subject: [PATCH 5/9] staging/lustre: fix defined not used warning
Date: Tue, 3 Dec 2013 22:42:04 +0800 [thread overview]
Message-ID: <1386081729-9481-8-git-send-email-bergwolf@gmail.com> (raw)
In-Reply-To: <1386081729-9481-1-git-send-email-bergwolf@gmail.com>
register_sysctl_table/unregister_sysctl_table are defined
regardless of CONFIG_SYSCTL true or false. so we don't need
to surround them with #ifdef CONFIG_SYSCTL. Besides, current
code got build warnings when CONFIG_SYSCTL is not set:
drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c:368:20: warning:
‘lnet_table’ defined but not used [-Wunused-variable]
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
---
drivers/staging/lustre/lnet/lnet/router_proc.c | 4 ----
.../lustre/lustre/libcfs/linux/linux-proc.c | 8 --------
2 files changed, 12 deletions(-)
diff --git a/drivers/staging/lustre/lnet/lnet/router_proc.c b/drivers/staging/lustre/lnet/lnet/router_proc.c
index daaa043..e4fe7a1 100644
--- a/drivers/staging/lustre/lnet/lnet/router_proc.c
+++ b/drivers/staging/lustre/lnet/lnet/router_proc.c
@@ -908,21 +908,17 @@ static ctl_table_t top_table[] = {
void
lnet_proc_init(void)
{
-#ifdef CONFIG_SYSCTL
if (lnet_table_header == NULL)
lnet_table_header = register_sysctl_table(top_table);
-#endif
}
void
lnet_proc_fini(void)
{
-#ifdef CONFIG_SYSCTL
if (lnet_table_header != NULL)
unregister_sysctl_table(lnet_table_header);
lnet_table_header = NULL;
-#endif
}
#else
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c
index ef0ab10..e947b91 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-proc.c
@@ -65,9 +65,7 @@
#include <asm/div64.h>
#include "tracefile.h"
-#ifdef CONFIG_SYSCTL
static ctl_table_header_t *lnet_table_header = NULL;
-#endif
extern char lnet_upcall[1024];
/**
* The path of debug log dump upcall script.
@@ -518,7 +516,6 @@ static ctl_table_t lnet_table[] = {
}
};
-#ifdef CONFIG_SYSCTL
static ctl_table_t top_table[] = {
{
.procname = "lnet",
@@ -530,23 +527,18 @@ static ctl_table_t top_table[] = {
{
}
};
-#endif
int insert_proc(void)
{
-#ifdef CONFIG_SYSCTL
if (lnet_table_header == NULL)
lnet_table_header = register_sysctl_table(top_table);
-#endif
return 0;
}
void remove_proc(void)
{
-#ifdef CONFIG_SYSCTL
if (lnet_table_header != NULL)
unregister_sysctl_table(lnet_table_header);
lnet_table_header = NULL;
-#endif
}
--
1.7.9.5
next prev parent reply other threads:[~2013-12-03 14:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-03 14:41 [PATCH 0/9] staging/lustre: minor cleanups and CONFIG_PROC_FS fix up Peng Tao
2013-12-03 14:41 ` [PATCH 1/9] staging/lustre/obdclass: fix false used uninitialized warning Peng Tao
2013-12-03 14:41 ` [PATCH 2/9] staging/lustre/obdclass: lprocfs_{alloc_stats,register} always defined Peng Tao
2013-12-03 14:42 ` Peng Tao
2013-12-03 14:42 ` [PATCH 3/9] staging/lustre/ldlm: inline ldlm_proc_setup Peng Tao
2013-12-03 14:42 ` [PATCH 4/9] staging/lustre/obdclass: move obd_sysctl_init out of class_procfs_init Peng Tao
2013-12-03 14:42 ` Peng Tao
2013-12-03 14:42 ` Peng Tao [this message]
2013-12-03 14:42 ` [PATCH 6/9] staging/lustre/llite: fix used uninitialized warning Peng Tao
2013-12-03 14:42 ` [PATCH 7/9] staging/lustre/llite: remove ll_file_get_iov_count Peng Tao
2013-12-03 17:00 ` Greg Kroah-Hartman
2013-12-03 17:26 ` Peng Tao
2013-12-03 14:42 ` [PATCH 8/9] staging/lustre: fix undefined reference if CONFIG_PROC_FS is off Peng Tao
2013-12-03 14:42 ` Peng Tao
2013-12-03 14:42 ` [PATCH 9/9] staging/lustre: don't compile procfs code when " Peng Tao
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