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powerpc/mm: Use a helper for finding pte bits mapping I/O area

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Use a helper instead of open coding with constants. A later patch will
drop the WIMG bits and use PowerISA 3.0 defines.

Signed-off-by: Aneesh Kumar K.V <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
This commit is contained in:
Aneesh Kumar K.V 2016-04-29 23:25:37 +10:00 • committed by Michael Ellerman
commit 72176dd0ad
6 changed files with 8 additions and 8 deletions
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2
drivers/pcmcia/electra_cf.c
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@ -228,7 +228,7 @@ static int electra_cf_probe(struct platform_device *ofdev)
if (!cf->mem_base || !cf->io_virt || !cf->gpio_base ||
(__ioremap_at(io.start, cf->io_virt, cf->io_size,
_PAGE_NO_CACHE | _PAGE_GUARDED) == NULL)) {
pgprot_val(pgprot_noncached(__pgprot(0)))) == NULL)) {
dev_err(device, "can't ioremap ranges\n");
status = -ENOMEM;
goto fail1;