diff mbox series

[05/12] hw/cxl/mbox: Remove dead code

Message ID 20240124124100.8218-6-Jonathan.Cameron@huawei.com
State Superseded
Headers show
Series CXL emulation fixes and minor cleanup. | expand

Commit Message

Jonathan Cameron Jan. 24, 2024, 12:40 p.m. UTC
From: Davidlohr Bueso <dave@stgolabs.net>

Two functions were reported to have dead code, remove the bogus
branches altogether, as well as a misplaced qemu_log call.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 hw/cxl/cxl-mailbox-utils.c | 43 +++++++++++++-------------------------
 1 file changed, 15 insertions(+), 28 deletions(-)

Comments

Fan Ni Jan. 24, 2024, 11:41 p.m. UTC | #1
On Wed, Jan 24, 2024 at 12:40:53PM +0000, Jonathan Cameron wrote:
> From: Davidlohr Bueso <dave@stgolabs.net>
> 
> Two functions were reported to have dead code, remove the bogus
> branches altogether, as well as a misplaced qemu_log call.
> 
> Reported-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Reviewed-by: Fan Ni <fan.ni@samsung.com>

> ---
>  hw/cxl/cxl-mailbox-utils.c | 43 +++++++++++++-------------------------
>  1 file changed, 15 insertions(+), 28 deletions(-)
> 
> diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
> index 6eff56fb1b..dc42850767 100644
> --- a/hw/cxl/cxl-mailbox-utils.c
> +++ b/hw/cxl/cxl-mailbox-utils.c
> @@ -1001,15 +1001,8 @@ static CXLRetCode cmd_sanitize_overwrite(const struct cxl_cmd *cmd,
>  
>      cxl_dev_disable_media(&ct3d->cxl_dstate);
>  
> -    if (secs > 2) {
> -        /* sanitize when done */
> -        return CXL_MBOX_BG_STARTED;
> -    } else {
> -        __do_sanitization(ct3d);
> -        cxl_dev_enable_media(&ct3d->cxl_dstate);
> -
> -        return CXL_MBOX_SUCCESS;
> -    }
> +    /* sanitize when done */
> +    return CXL_MBOX_BG_STARTED;
>  }
>  
>  static CXLRetCode cmd_get_security_state(const struct cxl_cmd *cmd,
> @@ -1387,27 +1380,21 @@ static void bg_timercb(void *opaque)
>  
>          cci->bg.complete_pct = 100;
>          cci->bg.ret_code = ret;
> -        if (ret == CXL_MBOX_SUCCESS) {
> -            switch (cci->bg.opcode) {
> -            case 0x4400: /* sanitize */
> -            {
> -                CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
> -
> -                __do_sanitization(ct3d);
> -                cxl_dev_enable_media(&ct3d->cxl_dstate);
> -            }
> +        switch (cci->bg.opcode) {
> +        case 0x4400: /* sanitize */
> +        {
> +            CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
> +
> +            __do_sanitization(ct3d);
> +            cxl_dev_enable_media(&ct3d->cxl_dstate);
> +        }
> +        break;
> +        case 0x4304: /* TODO: scan media */
> +            break;
> +        default:
> +            __builtin_unreachable();
>              break;
> -            case 0x4304: /* TODO: scan media */
> -                break;
> -            default:
> -                __builtin_unreachable();
> -                break;
> -            }
>          }
> -
> -        qemu_log("Background command %04xh finished: %s\n",
> -                 cci->bg.opcode,
> -                 ret == CXL_MBOX_SUCCESS ? "success" : "aborted");
>      } else {
>          /* estimate only */
>          cci->bg.complete_pct = 100 * now / total_time;
> -- 
> 2.39.2
>
diff mbox series

Patch

diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index 6eff56fb1b..dc42850767 100644
--- a/hw/cxl/cxl-mailbox-utils.c
+++ b/hw/cxl/cxl-mailbox-utils.c
@@ -1001,15 +1001,8 @@  static CXLRetCode cmd_sanitize_overwrite(const struct cxl_cmd *cmd,
 
     cxl_dev_disable_media(&ct3d->cxl_dstate);
 
-    if (secs > 2) {
-        /* sanitize when done */
-        return CXL_MBOX_BG_STARTED;
-    } else {
-        __do_sanitization(ct3d);
-        cxl_dev_enable_media(&ct3d->cxl_dstate);
-
-        return CXL_MBOX_SUCCESS;
-    }
+    /* sanitize when done */
+    return CXL_MBOX_BG_STARTED;
 }
 
 static CXLRetCode cmd_get_security_state(const struct cxl_cmd *cmd,
@@ -1387,27 +1380,21 @@  static void bg_timercb(void *opaque)
 
         cci->bg.complete_pct = 100;
         cci->bg.ret_code = ret;
-        if (ret == CXL_MBOX_SUCCESS) {
-            switch (cci->bg.opcode) {
-            case 0x4400: /* sanitize */
-            {
-                CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
-
-                __do_sanitization(ct3d);
-                cxl_dev_enable_media(&ct3d->cxl_dstate);
-            }
+        switch (cci->bg.opcode) {
+        case 0x4400: /* sanitize */
+        {
+            CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
+
+            __do_sanitization(ct3d);
+            cxl_dev_enable_media(&ct3d->cxl_dstate);
+        }
+        break;
+        case 0x4304: /* TODO: scan media */
+            break;
+        default:
+            __builtin_unreachable();
             break;
-            case 0x4304: /* TODO: scan media */
-                break;
-            default:
-                __builtin_unreachable();
-                break;
-            }
         }
-
-        qemu_log("Background command %04xh finished: %s\n",
-                 cci->bg.opcode,
-                 ret == CXL_MBOX_SUCCESS ? "success" : "aborted");
     } else {
         /* estimate only */
         cci->bg.complete_pct = 100 * now / total_time;