ioremap_prot() with flag set to 0 relies on a hack in
__ioremap_caller() which adds PAGE_KERNEL flags when the
handed flags don't look like a valid set of flags
(ie don't include _PAGE_PRESENT)
The intention being to map cached memory, use ioremap_cache() instead.
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
drivers/soc/fsl/qbman/qman_ccsr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c
index 79cba58387a5..0fbb201346c7 100644
--- a/drivers/soc/fsl/qbman/qman_ccsr.c
+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
@@ -418,7 +418,7 @@ static size_t fqd_sz, pfdr_sz;
static int zero_priv_mem(phys_addr_t addr, size_t sz)
{
/* map as cacheable, non-guarded */
- void __iomem *tmpp = ioremap_prot(addr, sz, 0);
+ void __iomem *tmpp = ioremap_cache(addr, sz);
if (!tmpp)
return -ENOMEM;
--
2.13.3
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