diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-05-31 13:56:28 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-04 20:46:07 -0700 |
| commit | 1364b02fbf6e2d298ff2428ace81f9c6517b4bd8 (patch) | |
| tree | 28b3214683ed49b3bda1501f2ad15345b23ec09e /drivers/staging/comedi/drivers.c | |
| parent | 5b28e55eb15f88920cd509332a22f80d72d55284 (diff) | |
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>
Diffstat (limited to 'drivers/staging/comedi/drivers.c')
| -rw-r--r-- | drivers/staging/comedi/drivers.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 438c52a313b1..9d2b206251ac 100644 --- 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) { |