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>

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 9ee399145fb33bdf0323c79a3349562a06a2db1a..38c4bd87b2c98a2b0bfc45692823e8d62c8ca1b3 100644 (file)
--- 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;