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* [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name()
@ 2017-09-17 23:28 Philippe Mathieu-Daudé
  2017-09-18  9:36 ` Igor Mammedov
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Philippe Mathieu-Daudé @ 2017-09-17 23:28 UTC (permalink / raw)
  To: Igor Mammedov, Eduardo Habkost, Stefan Hajnoczi, Paolo Bonzini,
	Lluís Vilanova, Richard Henderson, Alexander Graf,
	Anthony Green, Artyom Tarasenko, Aurelien Jarno,
	Bastian Koppelmann, Chris Wulff, David Gibson, Edgar E. Iglesias,
	Guan Xuetao, Laurent Vivier, Marek Vasut, Mark Cave-Ayland,
	Max Filippov, Michael Walle, Peter Maydell, Stafford Horne,
	Yongbok Kim
  Cc: Philippe Mathieu-Daudé,
	qemu-devel, qemu-arm, qemu-ppc, Marcel Apfelbaum,
	Marc-André Lureau

and clean every implementation.

Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
Based-on: 20170917232010.14183-7-f4bug@amsat.org

 qom/cpu.c              | 7 ++++++-
 target/alpha/cpu.c     | 6 +-----
 target/arm/cpu.c       | 4 ----
 target/cris/cpu.c      | 4 ----
 target/lm32/cpu.c      | 4 ----
 target/m68k/cpu.c      | 4 ----
 target/mips/cpu.c      | 4 ----
 target/moxie/cpu.c     | 8 +-------
 target/openrisc/cpu.c  | 4 ----
 target/sh4/cpu.c       | 3 ---
 target/sparc/cpu.c     | 4 ----
 target/tricore/cpu.c   | 4 ----
 target/unicore32/cpu.c | 4 ----
 target/xtensa/cpu.c    | 4 ----
 14 files changed, 8 insertions(+), 56 deletions(-)

diff --git a/qom/cpu.c b/qom/cpu.c
index dc5392dbeb..411d8cdd2b 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -311,7 +311,12 @@ static bool cpu_common_has_work(CPUState *cs)
 
 ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model)
 {
-    CPUClass *cc = CPU_CLASS(object_class_by_name(typename));
+    CPUClass *cc;
+
+    if (!cpu_model) {
+        return NULL;
+    }
+    cc = CPU_CLASS(object_class_by_name(typename));
 
     return cc->class_by_name(cpu_model);
 }
diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c
index e6c6aabdf0..b8a21f4e01 100644
--- a/target/alpha/cpu.c
+++ b/target/alpha/cpu.c
@@ -127,14 +127,10 @@ static const AlphaCPUAlias alpha_cpu_aliases[] = {
 
 static ObjectClass *alpha_cpu_class_by_name(const char *cpu_model)
 {
-    ObjectClass *oc = NULL;
+    ObjectClass *oc;
     char *typename;
     int i;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
     oc = object_class_by_name(cpu_model);
     if (oc != NULL && object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) != NULL &&
         !object_class_is_abstract(oc)) {
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 412e94c7ad..ea219c2dde 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -906,10 +906,6 @@ static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
     char *typename;
     char **cpuname;
 
-    if (!cpu_model) {
-        return NULL;
-    }
-
     cpuname = g_strsplit(cpu_model, ",", 1);
     typename = g_strdup_printf("%s-" TYPE_ARM_CPU, cpuname[0]);
     oc = object_class_by_name(typename);
diff --git a/target/cris/cpu.c b/target/cris/cpu.c
index ceebfed79b..88d93f2d11 100644
--- a/target/cris/cpu.c
+++ b/target/cris/cpu.c
@@ -69,10 +69,6 @@ static ObjectClass *cris_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
 #if defined(CONFIG_USER_ONLY)
     if (strcasecmp(cpu_model, "any") == 0) {
         return object_class_by_name("crisv32-" TYPE_CRIS_CPU);
diff --git a/target/lm32/cpu.c b/target/lm32/cpu.c
index 2b8c36b6d0..bf081f56d2 100644
--- a/target/lm32/cpu.c
+++ b/target/lm32/cpu.c
@@ -246,10 +246,6 @@ static ObjectClass *lm32_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
     typename = g_strdup_printf("%s-" TYPE_LM32_CPU, cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
index 55bf24bae6..8c70e0805c 100644
--- a/target/m68k/cpu.c
+++ b/target/m68k/cpu.c
@@ -87,10 +87,6 @@ static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
     typename = g_strdup_printf("%s-" TYPE_M68K_CPU, cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 1a9a3ed94d..c15b894362 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -166,10 +166,6 @@ static ObjectClass *mips_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
     typename = mips_cpu_type_name(cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
diff --git a/target/moxie/cpu.c b/target/moxie/cpu.c
index 748d02f29e..30bd44fcad 100644
--- a/target/moxie/cpu.c
+++ b/target/moxie/cpu.c
@@ -89,13 +89,7 @@ static void moxie_cpu_initfn(Object *obj)
 
 static ObjectClass *moxie_cpu_class_by_name(const char *cpu_model)
 {
-    ObjectClass *oc;
-
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
-    oc = object_class_by_name(cpu_model);
+    ObjectClass *oc = object_class_by_name(cpu_model);
     if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_MOXIE_CPU) ||
                        object_class_is_abstract(oc))) {
         return NULL;
diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c
index a979f0bf8b..af9cdcc102 100644
--- a/target/openrisc/cpu.c
+++ b/target/openrisc/cpu.c
@@ -108,10 +108,6 @@ static ObjectClass *openrisc_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
     typename = g_strdup_printf("%s-" TYPE_OPENRISC_CPU, cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
index 6ce7cba5a9..252440e019 100644
--- a/target/sh4/cpu.c
+++ b/target/sh4/cpu.c
@@ -133,9 +133,6 @@ static ObjectClass *superh_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     GSList *list, *item;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
     if (strcasecmp(cpu_model, "any") == 0) {
         return object_class_by_name(TYPE_SH7750R_CPU);
     }
diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index 0806d699e6..beab90f3e6 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -730,10 +730,6 @@ static ObjectClass *sparc_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
     typename = sparc_cpu_type_name(cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c
index 5ab5b56454..871eb35453 100644
--- a/target/tricore/cpu.c
+++ b/target/tricore/cpu.c
@@ -120,10 +120,6 @@ static ObjectClass *tricore_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (!cpu_model) {
-        return NULL;
-    }
-
     typename = g_strdup_printf("%s-" TYPE_TRICORE_CPU, cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
diff --git a/target/unicore32/cpu.c b/target/unicore32/cpu.c
index c9b78ce68e..138acc9dd8 100644
--- a/target/unicore32/cpu.c
+++ b/target/unicore32/cpu.c
@@ -44,10 +44,6 @@ static ObjectClass *uc32_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
     typename = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 85897df0a8..dcdc765a86 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -83,10 +83,6 @@ static ObjectClass *xtensa_cpu_class_by_name(const char *cpu_model)
     ObjectClass *oc;
     char *typename;
 
-    if (cpu_model == NULL) {
-        return NULL;
-    }
-
     typename = g_strdup_printf("%s-" TYPE_XTENSA_CPU, cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
-- 
2.14.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name()
  2017-09-17 23:28 [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name() Philippe Mathieu-Daudé
@ 2017-09-18  9:36 ` Igor Mammedov
  2017-09-18 10:59 ` Laurent Vivier
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: Igor Mammedov @ 2017-09-18  9:36 UTC (permalink / raw)
  To: Philippe Mathieu-Daudé
  Cc: Eduardo Habkost, Stefan Hajnoczi, Paolo Bonzini,
	Lluís Vilanova, Richard Henderson, Alexander Graf,
	Anthony Green, Artyom Tarasenko, Aurelien Jarno,
	Bastian Koppelmann, Chris Wulff, David Gibson, Edgar E. Iglesias,
	Guan Xuetao, Laurent Vivier, Marek Vasut, Mark Cave-Ayland,
	Max Filippov, Michael Walle, Peter Maydell, Stafford Horne,
	Yongbok Kim, qemu-devel, qemu-arm, qemu-ppc, Marcel Apfelbaum,
	Marc-André Lureau

On Sun, 17 Sep 2017 20:28:42 -0300
Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:

> and clean every implementation.
> 
> Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
> Based-on: 20170917232010.14183-7-f4bug@amsat.org
> 
>  qom/cpu.c              | 7 ++++++-
>  target/alpha/cpu.c     | 6 +-----
>  target/arm/cpu.c       | 4 ----
>  target/cris/cpu.c      | 4 ----
>  target/lm32/cpu.c      | 4 ----
>  target/m68k/cpu.c      | 4 ----
>  target/mips/cpu.c      | 4 ----
>  target/moxie/cpu.c     | 8 +-------
>  target/openrisc/cpu.c  | 4 ----
>  target/sh4/cpu.c       | 3 ---
>  target/sparc/cpu.c     | 4 ----
>  target/tricore/cpu.c   | 4 ----
>  target/unicore32/cpu.c | 4 ----
>  target/xtensa/cpu.c    | 4 ----
>  14 files changed, 8 insertions(+), 56 deletions(-)
> 
> diff --git a/qom/cpu.c b/qom/cpu.c
> index dc5392dbeb..411d8cdd2b 100644
> --- a/qom/cpu.c
> +++ b/qom/cpu.c
> @@ -311,7 +311,12 @@ static bool cpu_common_has_work(CPUState *cs)
>  
>  ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model)
>  {
> -    CPUClass *cc = CPU_CLASS(object_class_by_name(typename));
> +    CPUClass *cc;
> +
> +    if (!cpu_model) {
> +        return NULL;
> +    }
> +    cc = CPU_CLASS(object_class_by_name(typename));
>  
>      return cc->class_by_name(cpu_model);
>  }
> diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c
> index e6c6aabdf0..b8a21f4e01 100644
> --- a/target/alpha/cpu.c
> +++ b/target/alpha/cpu.c
> @@ -127,14 +127,10 @@ static const AlphaCPUAlias alpha_cpu_aliases[] = {
>  
>  static ObjectClass *alpha_cpu_class_by_name(const char *cpu_model)
>  {
> -    ObjectClass *oc = NULL;
> +    ObjectClass *oc;
>      char *typename;
>      int i;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      oc = object_class_by_name(cpu_model);
>      if (oc != NULL && object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) != NULL &&
>          !object_class_is_abstract(oc)) {
> diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> index 412e94c7ad..ea219c2dde 100644
> --- a/target/arm/cpu.c
> +++ b/target/arm/cpu.c
> @@ -906,10 +906,6 @@ static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
>      char *typename;
>      char **cpuname;
>  
> -    if (!cpu_model) {
> -        return NULL;
> -    }
> -
>      cpuname = g_strsplit(cpu_model, ",", 1);
>      typename = g_strdup_printf("%s-" TYPE_ARM_CPU, cpuname[0]);
>      oc = object_class_by_name(typename);
> diff --git a/target/cris/cpu.c b/target/cris/cpu.c
> index ceebfed79b..88d93f2d11 100644
> --- a/target/cris/cpu.c
> +++ b/target/cris/cpu.c
> @@ -69,10 +69,6 @@ static ObjectClass *cris_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>  #if defined(CONFIG_USER_ONLY)
>      if (strcasecmp(cpu_model, "any") == 0) {
>          return object_class_by_name("crisv32-" TYPE_CRIS_CPU);
> diff --git a/target/lm32/cpu.c b/target/lm32/cpu.c
> index 2b8c36b6d0..bf081f56d2 100644
> --- a/target/lm32/cpu.c
> +++ b/target/lm32/cpu.c
> @@ -246,10 +246,6 @@ static ObjectClass *lm32_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_LM32_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
> index 55bf24bae6..8c70e0805c 100644
> --- a/target/m68k/cpu.c
> +++ b/target/m68k/cpu.c
> @@ -87,10 +87,6 @@ static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_M68K_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/mips/cpu.c b/target/mips/cpu.c
> index 1a9a3ed94d..c15b894362 100644
> --- a/target/mips/cpu.c
> +++ b/target/mips/cpu.c
> @@ -166,10 +166,6 @@ static ObjectClass *mips_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = mips_cpu_type_name(cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/moxie/cpu.c b/target/moxie/cpu.c
> index 748d02f29e..30bd44fcad 100644
> --- a/target/moxie/cpu.c
> +++ b/target/moxie/cpu.c
> @@ -89,13 +89,7 @@ static void moxie_cpu_initfn(Object *obj)
>  
>  static ObjectClass *moxie_cpu_class_by_name(const char *cpu_model)
>  {
> -    ObjectClass *oc;
> -
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
> -    oc = object_class_by_name(cpu_model);
> +    ObjectClass *oc = object_class_by_name(cpu_model);
>      if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_MOXIE_CPU) ||
>                         object_class_is_abstract(oc))) {
>          return NULL;
> diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c
> index a979f0bf8b..af9cdcc102 100644
> --- a/target/openrisc/cpu.c
> +++ b/target/openrisc/cpu.c
> @@ -108,10 +108,6 @@ static ObjectClass *openrisc_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_OPENRISC_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
> index 6ce7cba5a9..252440e019 100644
> --- a/target/sh4/cpu.c
> +++ b/target/sh4/cpu.c
> @@ -133,9 +133,6 @@ static ObjectClass *superh_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      GSList *list, *item;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
>      if (strcasecmp(cpu_model, "any") == 0) {
>          return object_class_by_name(TYPE_SH7750R_CPU);
>      }
> diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
> index 0806d699e6..beab90f3e6 100644
> --- a/target/sparc/cpu.c
> +++ b/target/sparc/cpu.c
> @@ -730,10 +730,6 @@ static ObjectClass *sparc_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = sparc_cpu_type_name(cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c
> index 5ab5b56454..871eb35453 100644
> --- a/target/tricore/cpu.c
> +++ b/target/tricore/cpu.c
> @@ -120,10 +120,6 @@ static ObjectClass *tricore_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (!cpu_model) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_TRICORE_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/unicore32/cpu.c b/target/unicore32/cpu.c
> index c9b78ce68e..138acc9dd8 100644
> --- a/target/unicore32/cpu.c
> +++ b/target/unicore32/cpu.c
> @@ -44,10 +44,6 @@ static ObjectClass *uc32_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
> index 85897df0a8..dcdc765a86 100644
> --- a/target/xtensa/cpu.c
> +++ b/target/xtensa/cpu.c
> @@ -83,10 +83,6 @@ static ObjectClass *xtensa_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>  
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_XTENSA_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name()
  2017-09-17 23:28 [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name() Philippe Mathieu-Daudé
  2017-09-18  9:36 ` Igor Mammedov
@ 2017-09-18 10:59 ` Laurent Vivier
  2017-09-18 12:05 ` Artyom Tarasenko
  2017-09-29 19:47 ` Eduardo Habkost
  3 siblings, 0 replies; 5+ messages in thread
From: Laurent Vivier @ 2017-09-18 10:59 UTC (permalink / raw)
  To: Philippe Mathieu-Daudé,
	Igor Mammedov, Eduardo Habkost, Stefan Hajnoczi, Paolo Bonzini,
	Lluís Vilanova, Richard Henderson, Alexander Graf,
	Anthony Green, Artyom Tarasenko, Aurelien Jarno,
	Bastian Koppelmann, Chris Wulff, David Gibson, Edgar E. Iglesias,
	Guan Xuetao, Marek Vasut, Mark Cave-Ayland, Max Filippov,
	Michael Walle, Peter Maydell, Stafford Horne, Yongbok Kim
  Cc: qemu-devel, qemu-arm, qemu-ppc, Marcel Apfelbaum, Marc-André Lureau

Le 18/09/2017 à 01:28, Philippe Mathieu-Daudé a écrit :
> and clean every implementation.
> 
> Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> Based-on: 20170917232010.14183-7-f4bug@amsat.org

Reviewed-by: Laurent Vivier <laurent@vivier.eu>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name()
  2017-09-17 23:28 [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name() Philippe Mathieu-Daudé
  2017-09-18  9:36 ` Igor Mammedov
  2017-09-18 10:59 ` Laurent Vivier
@ 2017-09-18 12:05 ` Artyom Tarasenko
  2017-09-29 19:47 ` Eduardo Habkost
  3 siblings, 0 replies; 5+ messages in thread
From: Artyom Tarasenko @ 2017-09-18 12:05 UTC (permalink / raw)
  To: Philippe Mathieu-Daudé
  Cc: Igor Mammedov, Eduardo Habkost, Stefan Hajnoczi, Paolo Bonzini,
	Lluís Vilanova, Richard Henderson, Alexander Graf,
	Anthony Green, Aurelien Jarno, Bastian Koppelmann, Chris Wulff,
	David Gibson, Edgar E. Iglesias, Guan Xuetao, Laurent Vivier,
	Marek Vasut, Mark Cave-Ayland, Max Filippov, Michael Walle,
	Peter Maydell, Stafford Horne, Yongbok Kim, qemu-devel,
	open list:ARM, qemu-ppc, Marcel Apfelbaum,
	Marc-André Lureau

On Mon, Sep 18, 2017 at 1:28 AM, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
> and clean every implementation.
>
> Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com>

> ---
> Based-on: 20170917232010.14183-7-f4bug@amsat.org
>
>  qom/cpu.c              | 7 ++++++-
>  target/alpha/cpu.c     | 6 +-----
>  target/arm/cpu.c       | 4 ----
>  target/cris/cpu.c      | 4 ----
>  target/lm32/cpu.c      | 4 ----
>  target/m68k/cpu.c      | 4 ----
>  target/mips/cpu.c      | 4 ----
>  target/moxie/cpu.c     | 8 +-------
>  target/openrisc/cpu.c  | 4 ----
>  target/sh4/cpu.c       | 3 ---
>  target/sparc/cpu.c     | 4 ----
>  target/tricore/cpu.c   | 4 ----
>  target/unicore32/cpu.c | 4 ----
>  target/xtensa/cpu.c    | 4 ----
>  14 files changed, 8 insertions(+), 56 deletions(-)
>
> diff --git a/qom/cpu.c b/qom/cpu.c
> index dc5392dbeb..411d8cdd2b 100644
> --- a/qom/cpu.c
> +++ b/qom/cpu.c
> @@ -311,7 +311,12 @@ static bool cpu_common_has_work(CPUState *cs)
>
>  ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model)
>  {
> -    CPUClass *cc = CPU_CLASS(object_class_by_name(typename));
> +    CPUClass *cc;
> +
> +    if (!cpu_model) {
> +        return NULL;
> +    }
> +    cc = CPU_CLASS(object_class_by_name(typename));
>
>      return cc->class_by_name(cpu_model);
>  }
> diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c
> index e6c6aabdf0..b8a21f4e01 100644
> --- a/target/alpha/cpu.c
> +++ b/target/alpha/cpu.c
> @@ -127,14 +127,10 @@ static const AlphaCPUAlias alpha_cpu_aliases[] = {
>
>  static ObjectClass *alpha_cpu_class_by_name(const char *cpu_model)
>  {
> -    ObjectClass *oc = NULL;
> +    ObjectClass *oc;
>      char *typename;
>      int i;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      oc = object_class_by_name(cpu_model);
>      if (oc != NULL && object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) != NULL &&
>          !object_class_is_abstract(oc)) {
> diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> index 412e94c7ad..ea219c2dde 100644
> --- a/target/arm/cpu.c
> +++ b/target/arm/cpu.c
> @@ -906,10 +906,6 @@ static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
>      char *typename;
>      char **cpuname;
>
> -    if (!cpu_model) {
> -        return NULL;
> -    }
> -
>      cpuname = g_strsplit(cpu_model, ",", 1);
>      typename = g_strdup_printf("%s-" TYPE_ARM_CPU, cpuname[0]);
>      oc = object_class_by_name(typename);
> diff --git a/target/cris/cpu.c b/target/cris/cpu.c
> index ceebfed79b..88d93f2d11 100644
> --- a/target/cris/cpu.c
> +++ b/target/cris/cpu.c
> @@ -69,10 +69,6 @@ static ObjectClass *cris_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>  #if defined(CONFIG_USER_ONLY)
>      if (strcasecmp(cpu_model, "any") == 0) {
>          return object_class_by_name("crisv32-" TYPE_CRIS_CPU);
> diff --git a/target/lm32/cpu.c b/target/lm32/cpu.c
> index 2b8c36b6d0..bf081f56d2 100644
> --- a/target/lm32/cpu.c
> +++ b/target/lm32/cpu.c
> @@ -246,10 +246,6 @@ static ObjectClass *lm32_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_LM32_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
> index 55bf24bae6..8c70e0805c 100644
> --- a/target/m68k/cpu.c
> +++ b/target/m68k/cpu.c
> @@ -87,10 +87,6 @@ static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_M68K_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/mips/cpu.c b/target/mips/cpu.c
> index 1a9a3ed94d..c15b894362 100644
> --- a/target/mips/cpu.c
> +++ b/target/mips/cpu.c
> @@ -166,10 +166,6 @@ static ObjectClass *mips_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = mips_cpu_type_name(cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/moxie/cpu.c b/target/moxie/cpu.c
> index 748d02f29e..30bd44fcad 100644
> --- a/target/moxie/cpu.c
> +++ b/target/moxie/cpu.c
> @@ -89,13 +89,7 @@ static void moxie_cpu_initfn(Object *obj)
>
>  static ObjectClass *moxie_cpu_class_by_name(const char *cpu_model)
>  {
> -    ObjectClass *oc;
> -
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
> -    oc = object_class_by_name(cpu_model);
> +    ObjectClass *oc = object_class_by_name(cpu_model);
>      if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_MOXIE_CPU) ||
>                         object_class_is_abstract(oc))) {
>          return NULL;
> diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c
> index a979f0bf8b..af9cdcc102 100644
> --- a/target/openrisc/cpu.c
> +++ b/target/openrisc/cpu.c
> @@ -108,10 +108,6 @@ static ObjectClass *openrisc_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_OPENRISC_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
> index 6ce7cba5a9..252440e019 100644
> --- a/target/sh4/cpu.c
> +++ b/target/sh4/cpu.c
> @@ -133,9 +133,6 @@ static ObjectClass *superh_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      GSList *list, *item;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
>      if (strcasecmp(cpu_model, "any") == 0) {
>          return object_class_by_name(TYPE_SH7750R_CPU);
>      }
> diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
> index 0806d699e6..beab90f3e6 100644
> --- a/target/sparc/cpu.c
> +++ b/target/sparc/cpu.c
> @@ -730,10 +730,6 @@ static ObjectClass *sparc_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = sparc_cpu_type_name(cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c
> index 5ab5b56454..871eb35453 100644
> --- a/target/tricore/cpu.c
> +++ b/target/tricore/cpu.c
> @@ -120,10 +120,6 @@ static ObjectClass *tricore_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (!cpu_model) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_TRICORE_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/unicore32/cpu.c b/target/unicore32/cpu.c
> index c9b78ce68e..138acc9dd8 100644
> --- a/target/unicore32/cpu.c
> +++ b/target/unicore32/cpu.c
> @@ -44,10 +44,6 @@ static ObjectClass *uc32_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
> index 85897df0a8..dcdc765a86 100644
> --- a/target/xtensa/cpu.c
> +++ b/target/xtensa/cpu.c
> @@ -83,10 +83,6 @@ static ObjectClass *xtensa_cpu_class_by_name(const char *cpu_model)
>      ObjectClass *oc;
>      char *typename;
>
> -    if (cpu_model == NULL) {
> -        return NULL;
> -    }
> -
>      typename = g_strdup_printf("%s-" TYPE_XTENSA_CPU, cpu_model);
>      oc = object_class_by_name(typename);
>      g_free(typename);
> --
> 2.14.1
>



-- 
Regards,
Artyom Tarasenko

SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name()
  2017-09-17 23:28 [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name() Philippe Mathieu-Daudé
                   ` (2 preceding siblings ...)
  2017-09-18 12:05 ` Artyom Tarasenko
@ 2017-09-29 19:47 ` Eduardo Habkost
  3 siblings, 0 replies; 5+ messages in thread
From: Eduardo Habkost @ 2017-09-29 19:47 UTC (permalink / raw)
  To: Philippe Mathieu-Daudé
  Cc: Igor Mammedov, Stefan Hajnoczi, Paolo Bonzini,
	Lluís Vilanova, Richard Henderson, Alexander Graf,
	Anthony Green, Artyom Tarasenko, Aurelien Jarno,
	Bastian Koppelmann, Chris Wulff, David Gibson, Edgar E. Iglesias,
	Guan Xuetao, Laurent Vivier, Marek Vasut, Mark Cave-Ayland,
	Max Filippov, Michael Walle, Peter Maydell, Stafford Horne,
	Yongbok Kim, qemu-devel, qemu-arm, qemu-ppc, Marcel Apfelbaum,
	Marc-André Lureau

On Sun, Sep 17, 2017 at 08:28:42PM -0300, Philippe Mathieu-Daudé wrote:
> and clean every implementation.
> 
> Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

I'm queueing on machine-next.  Thanks!

-- 
Eduardo

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-09-29 19:47 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-09-17 23:28 [Qemu-devel] [PATCH] qom/cpu: move cpu_model null check to cpu_class_by_name() Philippe Mathieu-Daudé
2017-09-18  9:36 ` Igor Mammedov
2017-09-18 10:59 ` Laurent Vivier
2017-09-18 12:05 ` Artyom Tarasenko
2017-09-29 19:47 ` Eduardo Habkost

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