From 20fbdc35723f0b3e1a0d2948960244f9721d1646 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Sat, 7 Jul 2018 08:31:15 -0700 Subject: [PATCH] isdn/capi: fix defined but not used warnings Fix build warnings in drivers/isdn/capi/ when CONFIG_PROC_FS is not enabled by marking the unused functions as __maybe_unused. ../drivers/isdn/capi/capi.c:1324:12: warning: 'capi20_proc_show' defined but not used [-Wunused-function] ../drivers/isdn/capi/capi.c:1347:12: warning: 'capi20ncci_proc_show' defined but not used [-Wunused-function] ../drivers/isdn/capi/capidrv.c:2454:12: warning: 'capidrv_proc_show' defined but not used [-Wunused-function] Signed-off-by: Randy Dunlap Cc: Karsten Keil Cc: isdn4linux@listserv.isdn4linux.de (subscribers-only) Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller --- drivers/isdn/capi/capi.c | 5 +++-- drivers/isdn/capi/capidrv.c | 3 ++- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 6e0c2814d032..ef5560b848ab 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -9,6 +9,7 @@ * */ +#include #include #include #include @@ -1321,7 +1322,7 @@ static inline void capinc_tty_exit(void) { } * /proc/capi/capi20: * minor applid nrecvctlpkt nrecvdatapkt nsendctlpkt nsenddatapkt */ -static int capi20_proc_show(struct seq_file *m, void *v) +static int __maybe_unused capi20_proc_show(struct seq_file *m, void *v) { struct capidev *cdev; struct list_head *l; @@ -1344,7 +1345,7 @@ static int capi20_proc_show(struct seq_file *m, void *v) * /proc/capi/capi20ncci: * applid ncci */ -static int capi20ncci_proc_show(struct seq_file *m, void *v) +static int __maybe_unused capi20ncci_proc_show(struct seq_file *m, void *v) { struct capidev *cdev; struct capincci *np; diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c index ee510f901720..e8949f3dcae1 100644 --- a/drivers/isdn/capi/capidrv.c +++ b/drivers/isdn/capi/capidrv.c @@ -9,6 +9,7 @@ * */ +#include #include #include #include @@ -2451,7 +2452,7 @@ lower_callback(struct notifier_block *nb, unsigned long val, void *v) * /proc/capi/capidrv: * nrecvctlpkt nrecvdatapkt nsendctlpkt nsenddatapkt */ -static int capidrv_proc_show(struct seq_file *m, void *v) +static int __maybe_unused capidrv_proc_show(struct seq_file *m, void *v) { seq_printf(m, "%lu %lu %lu %lu\n", global.ap.nrecvctlpkt,