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staging/rtl8192u: fix defined but not used build warnings

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Fix build warnings in rtl8192u when CONFIG_PROC_FS is not enabled
by marking the unused functions as __maybe_unused.

../drivers/staging/rtl8192u/r8192U_core.c:508:12: warning: 'proc_get_stats_ap' defined but not used [-Wunused-function]
../drivers/staging/rtl8192u/r8192U_core.c:527:12: warning: 'proc_get_registers' defined but not used [-Wunused-function]
../drivers/staging/rtl8192u/r8192U_core.c:568:12: warning: 'proc_get_stats_tx' defined but not used [-Wunused-function]
../drivers/staging/rtl8192u/r8192U_core.c:627:12: warning: 'proc_get_stats_rx' defined but not used [-Wunused-function]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jerry chuang <wlanfae@realtek.com>
Cc: devel@driverdev.osuosl.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Randy Dunlap
2018-07-06 20:54:37 -07:00
committed by Greg Kroah-Hartman
parent 4cd6bacfaa
commit 33d77fc00e
2 changed files with 5 additions and 4 deletions
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1
drivers/staging/rtl8192u/r8192U.h
View File

@@ -18,6 +18,7 @@
#ifndef R819xU_H
#define R819xU_H
#include <linux/compiler.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/ioport.h>

8
drivers/staging/rtl8192u/r8192U_core.c
View File

@@ -505,7 +505,7 @@ static void watch_dog_timer_callback(struct timer_list *t);
static struct proc_dir_entry *rtl8192_proc;
static int proc_get_stats_ap(struct seq_file *m, void *v)
static int __maybe_unused proc_get_stats_ap(struct seq_file *m, void *v)
{
struct net_device *dev = m->private;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
@@ -524,7 +524,7 @@ static int proc_get_stats_ap(struct seq_file *m, void *v)
return 0;
}
static int proc_get_registers(struct seq_file *m, void *v)
static int __maybe_unused proc_get_registers(struct seq_file *m, void *v)
{
struct net_device *dev = m->private;
int i, n, max = 0xff;
@@ -565,7 +565,7 @@ static int proc_get_registers(struct seq_file *m, void *v)
return 0;
}
static int proc_get_stats_tx(struct seq_file *m, void *v)
static int __maybe_unused proc_get_stats_tx(struct seq_file *m, void *v)
{
struct net_device *dev = m->private;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
@@ -624,7 +624,7 @@ static int proc_get_stats_tx(struct seq_file *m, void *v)
return 0;
}
static int proc_get_stats_rx(struct seq_file *m, void *v)
static int __maybe_unused proc_get_stats_rx(struct seq_file *m, void *v)
{
struct net_device *dev = m->private;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);