diff mbox

[03/12] arm_mptimer: Don't use hw_error() in realize() method

Message ID 1449743372-17169-4-git-send-email-armbru@redhat.com
State New
Headers show

Commit Message

Markus Armbruster Dec. 10, 2015, 10:29 a.m. UTC
Device realize() methods aren't supposed to call hw_error(), they
should set an error and fail cleanly.  Do that.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/timer/arm_mptimer.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Peter Maydell Dec. 10, 2015, 10:37 a.m. UTC | #1
On 10 December 2015 at 10:29, Markus Armbruster <armbru@redhat.com> wrote:
> Device realize() methods aren't supposed to call hw_error(), they
> should set an error and fail cleanly.  Do that.
>
> Cc: Peter Maydell <peter.maydell@linaro.org>
> Cc: qemu-arm@nongnu.org
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  hw/timer/arm_mptimer.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/hw/timer/arm_mptimer.c b/hw/timer/arm_mptimer.c
> index 3e59c2a..f1a34ec 100644
> --- a/hw/timer/arm_mptimer.c
> +++ b/hw/timer/arm_mptimer.c
> @@ -220,8 +220,9 @@ static void arm_mptimer_realize(DeviceState *dev, Error **errp)
>      int i;
>
>      if (s->num_cpu < 1 || s->num_cpu > ARM_MPTIMER_MAX_CPUS) {
> -        hw_error("%s: num-cpu must be between 1 and %d\n",
> -                 __func__, ARM_MPTIMER_MAX_CPUS);
> +        error_setg(errp, "num-cpu must be between 1 and %d\n",
> +                   ARM_MPTIMER_MAX_CPUS);
> +        return;

I think the trailing newline is incorrect for error_setg, right?

Otherwise
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
Markus Armbruster Dec. 10, 2015, 12:45 p.m. UTC | #2
Peter Maydell <peter.maydell@linaro.org> writes:

> On 10 December 2015 at 10:29, Markus Armbruster <armbru@redhat.com> wrote:
>> Device realize() methods aren't supposed to call hw_error(), they
>> should set an error and fail cleanly.  Do that.
>>
>> Cc: Peter Maydell <peter.maydell@linaro.org>
>> Cc: qemu-arm@nongnu.org
>> Signed-off-by: Markus Armbruster <armbru@redhat.com>
>> ---
>>  hw/timer/arm_mptimer.c | 5 +++--
>>  1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/hw/timer/arm_mptimer.c b/hw/timer/arm_mptimer.c
>> index 3e59c2a..f1a34ec 100644
>> --- a/hw/timer/arm_mptimer.c
>> +++ b/hw/timer/arm_mptimer.c
>> @@ -220,8 +220,9 @@ static void arm_mptimer_realize(DeviceState *dev, Error **errp)
>>      int i;
>>
>>      if (s->num_cpu < 1 || s->num_cpu > ARM_MPTIMER_MAX_CPUS) {
>> -        hw_error("%s: num-cpu must be between 1 and %d\n",
>> -                 __func__, ARM_MPTIMER_MAX_CPUS);
>> +        error_setg(errp, "num-cpu must be between 1 and %d\n",
>> +                   ARM_MPTIMER_MAX_CPUS);
>> +        return;
>
> I think the trailing newline is incorrect for error_setg, right?

I always misse one...  will fix!

> Otherwise
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Thanks!
diff mbox

Patch

diff --git a/hw/timer/arm_mptimer.c b/hw/timer/arm_mptimer.c
index 3e59c2a..f1a34ec 100644
--- a/hw/timer/arm_mptimer.c
+++ b/hw/timer/arm_mptimer.c
@@ -220,8 +220,9 @@  static void arm_mptimer_realize(DeviceState *dev, Error **errp)
     int i;
 
     if (s->num_cpu < 1 || s->num_cpu > ARM_MPTIMER_MAX_CPUS) {
-        hw_error("%s: num-cpu must be between 1 and %d\n",
-                 __func__, ARM_MPTIMER_MAX_CPUS);
+        error_setg(errp, "num-cpu must be between 1 and %d\n",
+                   ARM_MPTIMER_MAX_CPUS);
+        return;
     }
     /* We implement one timer block per CPU, and expose multiple MMIO regions:
      *  * region 0 is "timer for this core"