diff options
| author | Tilman Schmidt <tilman@imap.cc> | 2012-04-25 15:02:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-08 04:37:57 +0200 |
| commit | 7dc2ce5f12cb5d166140820d5063027dc2449ac1 (patch) | |
| tree | 19eb6c0efdc277a61af8fe6089dfc0b620ae8a23 /drivers | |
| parent | isdn/capi: fix readability damage (diff) | |
| download | linux-7dc2ce5f12cb5d166140820d5063027dc2449ac1.tar.xz linux-7dc2ce5f12cb5d166140820d5063027dc2449ac1.zip | |
isdn/capi: elliminate capincci_find() in non-middleware case
If Kernel CAPI is compiled without CONFIG_ISDN_CAPI_MIDDLEWARE,
the structure retrieved via capincci_find() is never actually
used, so don't compile that function in that case.
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/isdn/capi/capi.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 9ee399145fb3..38c4bd87b2c9 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -336,11 +336,6 @@ static inline void capincci_alloc_minor(struct capidev *cdev, struct capincci *np) { } static inline void capincci_free_minor(struct capincci *np) { } -static inline unsigned int capincci_minor_opencount(struct capincci *np) -{ - return 0; -} - #endif /* !CONFIG_ISDN_CAPI_MIDDLEWARE */ static struct capincci *capincci_alloc(struct capidev *cdev, u32 ncci) @@ -372,6 +367,7 @@ static void capincci_free(struct capidev *cdev, u32 ncci) } } +#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE static struct capincci *capincci_find(struct capidev *cdev, u32 ncci) { struct capincci *np; @@ -382,7 +378,6 @@ static struct capincci *capincci_find(struct capidev *cdev, u32 ncci) return NULL; } -#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE /* -------- handle data queue --------------------------------------- */ static struct sk_buff * @@ -578,8 +573,8 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb) struct tty_struct *tty; struct capiminor *mp; u16 datahandle; -#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */ struct capincci *np; +#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */ mutex_lock(&cdev->lock); @@ -597,6 +592,12 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb) goto unlock_out; } +#ifndef CONFIG_ISDN_CAPI_MIDDLEWARE + skb_queue_tail(&cdev->recvqueue, skb); + wake_up_interruptible(&cdev->recvwait); + +#else /* CONFIG_ISDN_CAPI_MIDDLEWARE */ + np = capincci_find(cdev, CAPIMSG_CONTROL(skb->data)); if (!np) { printk(KERN_ERR "BUG: capi_signal: ncci not found\n"); @@ -605,12 +606,6 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb) goto unlock_out; } -#ifndef CONFIG_ISDN_CAPI_MIDDLEWARE - skb_queue_tail(&cdev->recvqueue, skb); - wake_up_interruptible(&cdev->recvwait); - -#else /* CONFIG_ISDN_CAPI_MIDDLEWARE */ - mp = np->minorp; if (!mp) { skb_queue_tail(&cdev->recvqueue, skb); @@ -893,6 +888,11 @@ register_out: return -EFAULT; return 0; +#ifndef CONFIG_ISDN_CAPI_MIDDLEWARE + case CAPI_NCCI_OPENCOUNT: + return 0; + +#else /* CONFIG_ISDN_CAPI_MIDDLEWARE */ case CAPI_NCCI_OPENCOUNT: { struct capincci *nccip; unsigned ncci; @@ -909,7 +909,6 @@ register_out: return count; } -#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE case CAPI_NCCI_GETUNIT: { struct capincci *nccip; struct capiminor *mp; |