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>

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 @@
 #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);
         }
 }