fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / isdn / sc / shmem.c

diff --git a/drivers/isdn/sc/shmem.c b/drivers/isdn/sc/shmem.c
index 55493e0..6f58862 100644 (file)
--- a/drivers/isdn/sc/shmem.c
+++ b/drivers/isdn/sc/shmem.c
@@ -30,19 +30,18 @@ extern int cinst;
 /*
  *
  */
-void *memcpy_toshmem(int card, void *dest, const void *src, size_t n)
+void memcpy_toshmem(int card, void *dest, const void *src, size_t n)
 {
        unsigned long flags;
-       void *ret;
        unsigned char ch;
 
        if(!IS_VALID_CARD(card)) {
                pr_debug("Invalid param: %d is not a valid card id\n", card);
-               return NULL;
+               return;
        }
 
        if(n > SRAM_PAGESIZE) {
-               return NULL;
+               return;
        }
 
        /*
@@ -57,35 +56,32 @@ void *memcpy_toshmem(int card, void *dest, const void *src, size_t n)
 
        outb(((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE) >> 14) | 0x80,
                sc_adapter[card]->ioport[sc_adapter[card]->shmem_pgport]);
-       ret = memcpy_toio(sc_adapter[card]->rambase +
+       memcpy_toio(sc_adapter[card]->rambase +
                ((unsigned long) dest % 0x4000), src, n);
        spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
        pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
                ((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);
-       pr_debug("%s: copying %d bytes from %#x to %#x\n",
+       pr_debug("%s: copying %d bytes from %#lx to %#lx\n",
                sc_adapter[card]->devicename, n,
                (unsigned long) src,
                sc_adapter[card]->rambase + ((unsigned long) dest %0x4000));
-
-       return ret;
 }
 
 /*
  * Reverse of above
  */
-void *memcpy_fromshmem(int card, void *dest, const void *src, size_t n)
+void memcpy_fromshmem(int card, void *dest, const void *src, size_t n)
 {
        unsigned long flags;
-       void *ret;
        unsigned char ch;
 
        if(!IS_VALID_CARD(card)) {
                pr_debug("Invalid param: %d is not a valid card id\n", card);
-               return NULL;
+               return;
        }
 
        if(n > SRAM_PAGESIZE) {
-               return NULL;
+               return;
        }
 
        /*
@@ -102,7 +98,7 @@ void *memcpy_fromshmem(int card, void *dest, const void *src, size_t n)
 
        outb(((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE) >> 14) | 0x80,
                sc_adapter[card]->ioport[sc_adapter[card]->shmem_pgport]);
-       ret = memcpy_fromio(dest,(void *)(sc_adapter[card]->rambase +
+       memcpy_fromio(dest,(void *)(sc_adapter[card]->rambase +
                ((unsigned long) src % 0x4000)), n);
        spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
        pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
@@ -110,23 +106,21 @@ void *memcpy_fromshmem(int card, void *dest, const void *src, size_t n)
 /*     pr_debug("%s: copying %d bytes from %#x to %#x\n",
                sc_adapter[card]->devicename, n,
                sc_adapter[card]->rambase + ((unsigned long) src %0x4000), (unsigned long) dest); */
-
-       return ret;
 }
 
-void *memset_shmem(int card, void *dest, int c, size_t n)
+#if 0
+void memset_shmem(int card, void *dest, int c, size_t n)
 {
        unsigned long flags;
        unsigned char ch;
-       void *ret;
 
        if(!IS_VALID_CARD(card)) {
                pr_debug("Invalid param: %d is not a valid card id\n", card);
-               return NULL;
+               return;
        }
 
        if(n > SRAM_PAGESIZE) {
-               return NULL;
+               return;
        }
 
        /*
@@ -142,11 +136,10 @@ void *memset_shmem(int card, void *dest, int c, size_t n)
 
        outb(((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE) >> 14) | 0x80,
                sc_adapter[card]->ioport[sc_adapter[card]->shmem_pgport]);
-       ret = memset_io(sc_adapter[card]->rambase +
+       memset_io(sc_adapter[card]->rambase +
                ((unsigned long) dest % 0x4000), c, n);
        pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
                ((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);
        spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
-
-       return ret;
 }
+#endif  /*  0  */