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Subject[PATCH] FRV: Hide uncached_access() when pgprot_noncached is not #defined
Date
Hide uncached_access() when pgprot_noncached is not #defined.  This prevents
the following warning:

CC drivers/char/mem.o
drivers/char/mem.c:229: warning: 'uncached_access' defined but not used

Signed-off-by: David Howells <dhowells@redhat.com>
---

drivers/char/mem.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)


diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 1f3215a..0e16cd5 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -225,6 +225,7 @@ int __weak phys_mem_access_prot_allowed(struct file *file,
* outside of main memory.
*
*/
+#ifdef pgprot_noncached
static int uncached_access(struct file *file, unsigned long addr)
{
#if defined(CONFIG_IA64)
@@ -251,6 +252,7 @@ static int uncached_access(struct file *file, unsigned long addr)
return addr >= __pa(high_memory);
#endif
}
+#endif

static pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t vma_prot)


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