Re: [PATCH] isdn/capi: hide unused procfs helpers

From: YueHaibing
Date: Fri Jul 13 2018 - 05:33:52 EST


pls ignore this,there has a fix from Randy.

On 2018/7/13 12:11, YueHaibing wrote:
> When CONFIG_PROC_FS isn't set, gcc warning this:
>
> drivers/isdn/capi/capi.c:1324:12: warning: âcapi20_proc_showâ defined but not used [-Wunused-function]
> static int capi20_proc_show(struct seq_file *m, void *v)
> ^
> drivers/isdn/capi/capi.c:1347:12: warning: âcapi20ncci_proc_showâ defined but not used [-Wunused-function]
> static int capi20ncci_proc_show(struct seq_file *m, void *v)
> ^
> drivers/isdn/capi/capidrv.c:2454:12: warning: âcapidrv_proc_showâ defined but not used [-Wunused-function]
> static int capidrv_proc_show(struct seq_file *m, void *v)
> ^
>
> We can fix the warning by adding the same #ifdef around them.
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> drivers/isdn/capi/capi.c | 2 ++
> drivers/isdn/capi/capidrv.c | 2 ++
> 2 files changed, 4 insertions(+)
>
> diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
> index 6e0c281..594f767 100644
> --- a/drivers/isdn/capi/capi.c
> +++ b/drivers/isdn/capi/capi.c
> @@ -1317,6 +1317,7 @@ static inline void capinc_tty_exit(void) { }
>
> /* -------- /proc functions ----------------------------------------- */
>
> +#ifdef CONFIG_PROC_FS
> /*
> * /proc/capi/capi20:
> * minor applid nrecvctlpkt nrecvdatapkt nsendctlpkt nsenddatapkt
> @@ -1359,6 +1360,7 @@ static int capi20ncci_proc_show(struct seq_file *m, void *v)
> mutex_unlock(&capidev_list_lock);
> return 0;
> }
> +#endif
>
> static void __init proc_init(void)
> {
> diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
> index ee510f9..c6f45d7 100644
> --- a/drivers/isdn/capi/capidrv.c
> +++ b/drivers/isdn/capi/capidrv.c
> @@ -2447,6 +2447,7 @@ lower_callback(struct notifier_block *nb, unsigned long val, void *v)
> return NOTIFY_OK;
> }
>
> +#ifdef CONFIG_PROC_FS
> /*
> * /proc/capi/capidrv:
> * nrecvctlpkt nrecvdatapkt nsendctlpkt nsenddatapkt
> @@ -2460,6 +2461,7 @@ static int capidrv_proc_show(struct seq_file *m, void *v)
> global.ap.nsentdatapkt);
> return 0;
> }
> +#endif
>
> static void __init proc_init(void)
> {
>