staging: unisys: visorchipset: Remove unused cache allocator

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index ac75ddf..ca22f49 100644 (file)
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -2223,45 +2223,6 @@ visorchipset_set_device_context(u32 bus_no, u32 dev_no, void *context)
 }
 EXPORT_SYMBOL_GPL(visorchipset_set_device_context);
 
-/* Generic wrapper function for allocating memory from a kmem_cache pool.
- */
-void *
-visorchipset_cache_alloc(struct kmem_cache *pool, bool ok_to_block,
-                        char *fn, int ln)
-{
-       gfp_t gfp;
-       void *p;
-
-       if (ok_to_block)
-               gfp = GFP_KERNEL;
-       else
-               gfp = GFP_ATOMIC;
-       /* __GFP_NORETRY means "ok to fail", meaning
-        * kmem_cache_alloc() can return NULL, implying the caller CAN
-        * cope with failure.  If you do NOT specify __GFP_NORETRY,
-        * Linux will go to extreme measures to get memory for you
-        * (like, invoke oom killer), which will probably cripple the
-        * system.
-        */
-       gfp |= __GFP_NORETRY;
-       p = kmem_cache_alloc(pool, gfp);
-       if (!p)
-               return NULL;
-
-       return p;
-}
-
-/* Generic wrapper function for freeing memory from a kmem_cache pool.
- */
-void
-visorchipset_cache_free(struct kmem_cache *pool, void *p, char *fn, int ln)
-{
-       if (!p)
-               return;
-
-       kmem_cache_free(pool, p);
-}
-
 static ssize_t chipsetready_store(struct device *dev,
                                  struct device_attribute *attr,
                                  const char *buf, size_t count)