When CONFIG_PROC_FS isn't set, gcc warning this: drivers/staging/rtl8192u/r8192U_core.c:508:12: warning: ‘proc_get_stats_ap’ defined but not used [-Wunused-function] static int proc_get_stats_ap(struct seq_file *m, void *v) ^ drivers/staging/rtl8192u/r8192U_core.c:527:12: warning: ‘proc_get_registers’ defined but not used [-Wunused-function] static int proc_get_registers(struct seq_file *m, void *v) ^ drivers/staging/rtl8192u/r8192U_core.c:568:12: warning: ‘proc_get_stats_tx’ defined but not used [-Wunused-function] static int proc_get_stats_tx(struct seq_file *m, void *v) ^ drivers/staging/rtl8192u/r8192U_core.c:627:12: warning: ‘proc_get_stats_rx’ defined but not used [-Wunused-function] static int proc_get_stats_rx(struct seq_file *m, void *v) ^ fix this by adding #ifdef around them. Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/staging/rtl8192u/r8192U_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 8b17400..b9724d9 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -505,6 +505,7 @@ static void watch_dog_timer_callback(struct timer_list *t); static struct proc_dir_entry *rtl8192_proc; +#ifdef CONFIG_PROC_FS static int proc_get_stats_ap(struct seq_file *m, void *v) { struct net_device *dev = m->private; @@ -639,6 +640,7 @@ static int proc_get_stats_rx(struct seq_file *m, void *v) return 0; } +#endif static void rtl8192_proc_module_init(void) { -- 2.7.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel