staging: comedi: drivers.c: remove unused inline functions

Remove the inline functions uvirt_to_kva and kvirt_to_kva, they
are not referenced by any of the drivers.c code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 438c52a..9d2b206 100644 (file)
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -383,39 +383,6 @@ static int insn_rw_emulate_bits(struct comedi_device *dev,
        return 1;
 }
 
-static inline unsigned long uvirt_to_kva(pgd_t *pgd, unsigned long adr)
-{
-       unsigned long ret = 0UL;
-       pmd_t *pmd;
-       pte_t *ptep, pte;
-       pud_t *pud;
-
-       if (!pgd_none(*pgd)) {
-               pud = pud_offset(pgd, adr);
-               pmd = pmd_offset(pud, adr);
-               if (!pmd_none(*pmd)) {
-                       ptep = pte_offset_kernel(pmd, adr);
-                       pte = *ptep;
-                       if (pte_present(pte)) {
-                               ret = (unsigned long)
-                                   page_address(pte_page(pte));
-                               ret |= (adr & (PAGE_SIZE - 1));
-                       }
-               }
-       }
-       return ret;
-}
-
-static inline unsigned long kvirt_to_kva(unsigned long adr)
-{
-       unsigned long va, kva;
-
-       va = adr;
-       kva = uvirt_to_kva(pgd_offset_k(va), va);
-
-       return kva;
-}
-
 int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
                     unsigned long new_size)
 {