[PATCH] sn: Remove the pcibr_wrap... functions

From: Pat Gefre <pfg@sgi.com>

Remove the pcibr_wrap... functions

diff --git a/arch/ia64/sn/io/sn2/pcibr/pcibr_intr.c b/arch/ia64/sn/io/sn2/pcibr/pcibr_intr.c
index 1c728c5d582abf6466b4a4f946e84f91054a2057..a855f82c1bc910903caf97284f26781ac6759f80 100644 (file)
--- a/arch/ia64/sn/io/sn2/pcibr/pcibr_intr.c
+++ b/arch/ia64/sn/io/sn2/pcibr/pcibr_intr.c
@@ -82,48 +82,6 @@ pcibr_intr_bits(pciio_info_t info,
 }
 
 
-/*
- *     Get the next wrapper pointer queued in the interrupt circular buffer.
- */
-pcibr_intr_wrap_t
-pcibr_wrap_get(pcibr_intr_cbuf_t cbuf)
-{
-    pcibr_intr_wrap_t  wrap;
-
-       if (cbuf->ib_in == cbuf->ib_out)
-           panic( "pcibr intr circular buffer empty, cbuf=0x%p, ib_in=ib_out=%d\n",
-               (void *)cbuf, cbuf->ib_out);
-
-       wrap = cbuf->ib_cbuf[cbuf->ib_out++];
-       cbuf->ib_out = cbuf->ib_out % IBUFSIZE;
-       return(wrap);
-}
-
-/* 
- *     Queue a wrapper pointer in the interrupt circular buffer.
- */
-void
-pcibr_wrap_put(pcibr_intr_wrap_t wrap, pcibr_intr_cbuf_t cbuf)
-{
-       int     in;
-
-       /*
-        * Multiple CPUs could be executing this code simultaneously
-        * if a handler has registered multiple interrupt lines and
-        * the interrupts are directed to different CPUs.
-        */
-       spin_lock(&cbuf->ib_lock);
-       in = (cbuf->ib_in + 1) % IBUFSIZE;
-       if (in == cbuf->ib_out) 
-           panic( "pcibr intr circular buffer full, cbuf=0x%p, ib_in=%d\n",
-               (void *)cbuf, cbuf->ib_in);
-
-       cbuf->ib_cbuf[cbuf->ib_in] = wrap;
-       cbuf->ib_in = in;
-       spin_unlock(&cbuf->ib_lock);
-       return;
-}
-
 /*
  *     On SN systems there is a race condition between a PIO read response
  *     and DMA's.  In rare cases, the read response may beat the DMA, causing