diff mbox series

[PATCH-for-5.1,v2,04/54] hw/arm/aspeed_ast2600: Simplify use of Error*

Message ID 20200406174743.16956-5-f4bug@amsat.org
State New
Headers show
Series various: Fix error-propagation with Coccinelle scripts | expand

Commit Message

Philippe Mathieu-Daudé April 6, 2020, 5:46 p.m. UTC
Coccinelle reported:

  $ spatch ... --timeout 60 --sp-file \
    scripts/coccinelle/simplify-init-realize-error_propagate.cocci
  HANDLING: ./hw/arm/aspeed_ast2600.c
  >>> possible moves from aspeed_soc_ast2600_init() to aspeed_soc_ast2600_realize() in ./hw/arm/aspeed_ast2600.c:243

While reviewing we notice we don't need two different Error*,
drop the one less used.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/arm/aspeed_ast2600.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

Comments

Cédric Le Goater April 7, 2020, 6:46 a.m. UTC | #1
On 4/6/20 7:46 PM, Philippe Mathieu-Daudé wrote:
> Coccinelle reported:
> 
>   $ spatch ... --timeout 60 --sp-file \
>     scripts/coccinelle/simplify-init-realize-error_propagate.cocci
>   HANDLING: ./hw/arm/aspeed_ast2600.c
>   >>> possible moves from aspeed_soc_ast2600_init() to aspeed_soc_ast2600_realize() in ./hw/arm/aspeed_ast2600.c:243
> 
> While reviewing we notice we don't need two different Error*,
> drop the one less used.

I think that comes from another pattern we were using at some time 
which was propagating the second error in the first. Anyhow, this
is better.


Reviewed-by: Cédric Le Goater <clg@kaod.org>

It seems that the 'return' are badly aligned ?

Thanks,

C. 

> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/arm/aspeed_ast2600.c | 16 +++++++++++-----
>  1 file changed, 11 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
> index 1a869e09b9..b08359f3ef 100644
> --- a/hw/arm/aspeed_ast2600.c
> +++ b/hw/arm/aspeed_ast2600.c
> @@ -245,7 +245,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>      int i;
>      AspeedSoCState *s = ASPEED_SOC(dev);
>      AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
> -    Error *err = NULL, *local_err = NULL;
> +    Error *err = NULL;
>      qemu_irq irq;
>  
>      /* IO space */
> @@ -418,9 +418,12 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>              return;
>          }
>          object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
> +        if (err) {
> +            error_propagate(errp, err);
> +           return;
> +        }
>          object_property_set_bool(OBJECT(&s->spi[i]), true, "realized",
> -                                 &local_err);
> -        error_propagate(&err, local_err);
> +                                 &err);
>          if (err) {
>              error_propagate(errp, err);
>              return;
> @@ -472,9 +475,12 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>          qdev_set_nic_properties(DEVICE(&s->ftgmac100[i]), &nd_table[i]);
>          object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
>                                   &err);
> +        if (err) {
> +            error_propagate(errp, err);
> +           return;
> +        }
>          object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "realized",
> -                                 &local_err);
> -        error_propagate(&err, local_err);
> +                                 &err);
>          if (err) {
>              error_propagate(errp, err);
>             return;
>
diff mbox series

Patch

diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 1a869e09b9..b08359f3ef 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -245,7 +245,7 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     int i;
     AspeedSoCState *s = ASPEED_SOC(dev);
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
-    Error *err = NULL, *local_err = NULL;
+    Error *err = NULL;
     qemu_irq irq;
 
     /* IO space */
@@ -418,9 +418,12 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
             return;
         }
         object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
+        if (err) {
+            error_propagate(errp, err);
+           return;
+        }
         object_property_set_bool(OBJECT(&s->spi[i]), true, "realized",
-                                 &local_err);
-        error_propagate(&err, local_err);
+                                 &err);
         if (err) {
             error_propagate(errp, err);
             return;
@@ -472,9 +475,12 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
         qdev_set_nic_properties(DEVICE(&s->ftgmac100[i]), &nd_table[i]);
         object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
                                  &err);
+        if (err) {
+            error_propagate(errp, err);
+           return;
+        }
         object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "realized",
-                                 &local_err);
-        error_propagate(&err, local_err);
+                                 &err);
         if (err) {
             error_propagate(errp, err);
            return;