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Commit 1364b02f authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5b28e55e

drivers/staging/comedi/drivers.c

+0 −33
Original line number Diff line number Diff line
@@ -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)

{