staging: sep: remove last memrar remnants

So we can drop the memrar staging driver

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 13 deletions

diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c
index 71a5fbc041e..7009fd8b79f 100644
--- a/drivers/staging/sep/sep_driver.c
+++ b/drivers/staging/sep/sep_driver.c
@@ -55,8 +55,6 @@
 #include <linux/jiffies.h>
 #include <linux/rar_register.h>
 
-#include "../memrar/memrar.h"
-
 #include "sep_driver_hw_defs.h"
 #include "sep_driver_config.h"
 #include "sep_driver_api.h"
@@ -2372,7 +2370,6 @@ static int sep_rar_prepare_output_msg_handler(struct sep_device *sep,
         int error = 0;
         /* Command args */
         struct rar_hndl_to_bus_struct command_args;
-        struct RAR_buffer rar_buf;
         /* Bus address */
         dma_addr_t  rar_bus = 0;
         /* Holds the RAR address in the system memory offset */
@@ -2386,16 +2383,8 @@ static int sep_rar_prepare_output_msg_handler(struct sep_device *sep,
         }
 
         /* Call to translation function only if user handle is not NULL */
-        if (command_args.rar_handle) {
-                memset(&rar_buf, 0, sizeof(rar_buf));
-                rar_buf.info.handle = (u32)command_args.rar_handle;
-
-                if (rar_handle_to_bus(&rar_buf, 1) != 1) {
-                        error = -EFAULT;
-                        goto end_function;
-                }
-                rar_bus = rar_buf.bus_address;
-        }
+        if (command_args.rar_handle)
+                return -EOPNOTSUPP;
         dev_dbg(&sep->pdev->dev, "rar msg; rar_addr_bus = %x\n", (u32)rar_bus);
 
         /* Set value in the SYSTEM MEMORY offset */