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| author | Michael Ellerman <michael@ellerman.id.au> | 2012-07-25 21:19:48 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-05 15:18:42 +1000 |
| commit | 7187dafc1e7fde551001ba91ea94cf6faa73256a (patch) | |
| tree | 133544bcfd6820d3f15ed14faa2457b43e35ff57 | |
| parent | c6e565f2bef551326b65d801206d688708f1eeb5 (diff) | |
| download | op-kernel-dev-7187dafc1e7fde551001ba91ea94cf6faa73256a.zip op-kernel-dev-7187dafc1e7fde551001ba91ea94cf6faa73256a.tar.gz | |
powerpc/crypto: Remove users of virt_to_abs() and phys_to_abs() in nx crypto driver
phys_to_abs() is a nop, don't use it.
virt_to_abs() is just a wrapper around __pa(), call __pa() directly.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | drivers/crypto/nx/nx.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c index d7f179c..638110e 100644 --- a/drivers/crypto/nx/nx.c +++ b/drivers/crypto/nx/nx.c @@ -34,7 +34,6 @@ #include <linux/device.h> #include <linux/of.h> #include <asm/pSeries_reconfig.h> -#include <asm/abs_addr.h> #include <asm/hvcall.h> #include <asm/vio.h> @@ -104,10 +103,10 @@ struct nx_sg *nx_build_sg_list(struct nx_sg *sg_head, /* determine the start and end for this address range - slightly * different if this is in VMALLOC_REGION */ if (is_vmalloc_addr(start_addr)) - sg_addr = phys_to_abs(page_to_phys(vmalloc_to_page(start_addr))) + sg_addr = page_to_phys(vmalloc_to_page(start_addr)) + offset_in_page(sg_addr); else - sg_addr = virt_to_abs(sg_addr); + sg_addr = __pa(sg_addr); end_addr = sg_addr + len; @@ -265,17 +264,17 @@ void nx_ctx_init(struct nx_crypto_ctx *nx_ctx, unsigned int function) nx_ctx->csbcpb->csb.valid |= NX_CSB_VALID_BIT; nx_ctx->op.flags = function; - nx_ctx->op.csbcpb = virt_to_abs(nx_ctx->csbcpb); - nx_ctx->op.in = virt_to_abs(nx_ctx->in_sg); - nx_ctx->op.out = virt_to_abs(nx_ctx->out_sg); + nx_ctx->op.csbcpb = __pa(nx_ctx->csbcpb); + nx_ctx->op.in = __pa(nx_ctx->in_sg); + nx_ctx->op.out = __pa(nx_ctx->out_sg); if (nx_ctx->csbcpb_aead) { nx_ctx->csbcpb_aead->csb.valid |= NX_CSB_VALID_BIT; nx_ctx->op_aead.flags = function; - nx_ctx->op_aead.csbcpb = virt_to_abs(nx_ctx->csbcpb_aead); - nx_ctx->op_aead.in = virt_to_abs(nx_ctx->in_sg); - nx_ctx->op_aead.out = virt_to_abs(nx_ctx->out_sg); + nx_ctx->op_aead.csbcpb = __pa(nx_ctx->csbcpb_aead); + nx_ctx->op_aead.in = __pa(nx_ctx->in_sg); + nx_ctx->op_aead.out = __pa(nx_ctx->out_sg); } } |
