diff options
author | Michael Ellerman <michael@ellerman.id.au> | 2012-07-25 17:19:48 -0400 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-05 01:18:42 -0400 |
commit | 7187dafc1e7fde551001ba91ea94cf6faa73256a (patch) | |
tree | 133544bcfd6820d3f15ed14faa2457b43e35ff57 /drivers/crypto | |
parent | c6e565f2bef551326b65d801206d688708f1eeb5 (diff) |
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>
Diffstat (limited to 'drivers/crypto')
-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 d7f179cc2e98..638110efae9b 100644 --- a/drivers/crypto/nx/nx.c +++ b/drivers/crypto/nx/nx.c | |||
@@ -34,7 +34,6 @@ | |||
34 | #include <linux/device.h> | 34 | #include <linux/device.h> |
35 | #include <linux/of.h> | 35 | #include <linux/of.h> |
36 | #include <asm/pSeries_reconfig.h> | 36 | #include <asm/pSeries_reconfig.h> |
37 | #include <asm/abs_addr.h> | ||
38 | #include <asm/hvcall.h> | 37 | #include <asm/hvcall.h> |
39 | #include <asm/vio.h> | 38 | #include <asm/vio.h> |
40 | 39 | ||
@@ -104,10 +103,10 @@ struct nx_sg *nx_build_sg_list(struct nx_sg *sg_head, | |||
104 | /* determine the start and end for this address range - slightly | 103 | /* determine the start and end for this address range - slightly |
105 | * different if this is in VMALLOC_REGION */ | 104 | * different if this is in VMALLOC_REGION */ |
106 | if (is_vmalloc_addr(start_addr)) | 105 | if (is_vmalloc_addr(start_addr)) |
107 | sg_addr = phys_to_abs(page_to_phys(vmalloc_to_page(start_addr))) | 106 | sg_addr = page_to_phys(vmalloc_to_page(start_addr)) |
108 | + offset_in_page(sg_addr); | 107 | + offset_in_page(sg_addr); |
109 | else | 108 | else |
110 | sg_addr = virt_to_abs(sg_addr); | 109 | sg_addr = __pa(sg_addr); |
111 | 110 | ||
112 | end_addr = sg_addr + len; | 111 | end_addr = sg_addr + len; |
113 | 112 | ||
@@ -265,17 +264,17 @@ void nx_ctx_init(struct nx_crypto_ctx *nx_ctx, unsigned int function) | |||
265 | nx_ctx->csbcpb->csb.valid |= NX_CSB_VALID_BIT; | 264 | nx_ctx->csbcpb->csb.valid |= NX_CSB_VALID_BIT; |
266 | 265 | ||
267 | nx_ctx->op.flags = function; | 266 | nx_ctx->op.flags = function; |
268 | nx_ctx->op.csbcpb = virt_to_abs(nx_ctx->csbcpb); | 267 | nx_ctx->op.csbcpb = __pa(nx_ctx->csbcpb); |
269 | nx_ctx->op.in = virt_to_abs(nx_ctx->in_sg); | 268 | nx_ctx->op.in = __pa(nx_ctx->in_sg); |
270 | nx_ctx->op.out = virt_to_abs(nx_ctx->out_sg); | 269 | nx_ctx->op.out = __pa(nx_ctx->out_sg); |
271 | 270 | ||
272 | if (nx_ctx->csbcpb_aead) { | 271 | if (nx_ctx->csbcpb_aead) { |
273 | nx_ctx->csbcpb_aead->csb.valid |= NX_CSB_VALID_BIT; | 272 | nx_ctx->csbcpb_aead->csb.valid |= NX_CSB_VALID_BIT; |
274 | 273 | ||
275 | nx_ctx->op_aead.flags = function; | 274 | nx_ctx->op_aead.flags = function; |
276 | nx_ctx->op_aead.csbcpb = virt_to_abs(nx_ctx->csbcpb_aead); | 275 | nx_ctx->op_aead.csbcpb = __pa(nx_ctx->csbcpb_aead); |
277 | nx_ctx->op_aead.in = virt_to_abs(nx_ctx->in_sg); | 276 | nx_ctx->op_aead.in = __pa(nx_ctx->in_sg); |
278 | nx_ctx->op_aead.out = virt_to_abs(nx_ctx->out_sg); | 277 | nx_ctx->op_aead.out = __pa(nx_ctx->out_sg); |
279 | } | 278 | } |
280 | } | 279 | } |
281 | 280 | ||