hw/qdev: Warn when using pre-qdev/QOM devices

[RFC PATCH 21/35] hw/lm32/lm32_hwsetup: Emit warning when old code is used

Posted by Philippe Mathieu-Daudé 5 years, 8 months ago

This code hasn't been QOM'ified yet. Warn the user.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/lm32/lm32_hwsetup.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/lm32/lm32_hwsetup.h b/hw/lm32/lm32_hwsetup.h
index de94de177a..f4a4d8fe4b 100644
--- a/hw/lm32/lm32_hwsetup.h
+++ b/hw/lm32/lm32_hwsetup.h
@@ -27,6 +27,7 @@
 
 #include "qemu/cutils.h"
 #include "hw/loader.h"
+#include "hw/qdev-deprecated.h"
 
 typedef struct {
     void *data;
@@ -57,6 +58,8 @@ static inline HWSetup *hwsetup_init(void)
 {
     HWSetup *hw;
 
+    qdev_warn_deprecated_function_used();
+
     hw = g_malloc(sizeof(HWSetup));
     hw->data = g_malloc0(TARGET_PAGE_SIZE);
     hw->ptr = hw->data;
-- 
2.21.3

Re: [RFC PATCH 21/35] hw/lm32/lm32_hwsetup: Emit warning when old code is used

Posted by Paolo Bonzini 5 years, 8 months ago

On 08/06/20 18:00, Philippe Mathieu-Daudé wrote:
> This code hasn't been QOM'ified yet. Warn the user.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  hw/lm32/lm32_hwsetup.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/hw/lm32/lm32_hwsetup.h b/hw/lm32/lm32_hwsetup.h
> index de94de177a..f4a4d8fe4b 100644
> --- a/hw/lm32/lm32_hwsetup.h
> +++ b/hw/lm32/lm32_hwsetup.h
> @@ -27,6 +27,7 @@
>  
>  #include "qemu/cutils.h"
>  #include "hw/loader.h"
> +#include "hw/qdev-deprecated.h"
>  
>  typedef struct {
>      void *data;
> @@ -57,6 +58,8 @@ static inline HWSetup *hwsetup_init(void)
>  {
>      HWSetup *hw;
>  
> +    qdev_warn_deprecated_function_used();
> +
>      hw = g_malloc(sizeof(HWSetup));
>      hw->data = g_malloc0(TARGET_PAGE_SIZE);
>      hw->ptr = hw->data;
> 

This one is okay.

Paolo