[PATCH] fix warning in ipc/ipc_sysctl.c

[Ingo Molnar]

fix this warning:

  ipc/ipc_sysctl.c:39: warning: âipc_auto_callbackâ defined but not used

Move the already present #ifdef CONFIG_PROC_FS up by one function.

Also prepare get_ipc() for the !PROC_FS && !SYSCTL_SYSCALL case.

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 ipc/ipc_sysctl.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index 0dfebc5..010850a 100644
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -18,6 +18,7 @@
 #include <linux/msg.h>
 #include "util.h"
 
+#if defined(CONFIG_PROC_FS) || defined(CONFIG_SYSCTL_SYSCALL)
 static void *get_ipc(ctl_table *table)
 {
 	char *which = table->data;
@@ -25,7 +26,9 @@ static void *get_ipc(ctl_table *table)
 	which = (which - (char *)&init_ipc_ns) + (char *)ipc_ns;
 	return which;
 }
+#endif
 
+#ifdef CONFIG_PROC_FS
 /*
  * Routine that is called when the file "auto_msgmni" has successfully been
  * written.
@@ -49,7 +52,6 @@ static void ipc_auto_callback(int val)
 	}
 }
 
-#ifdef CONFIG_PROC_FS
 static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp,
 	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
--
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