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[3/4] hw/misc/macio: Remove some single use local variables

Message ID 165a4ea190af7c09832f50f02004fad82f704898.1674001242.git.balaton@eik.bme.hu
State New
Headers show
Series Misc macio clean ups | expand

Commit Message

BALATON Zoltan Jan. 18, 2023, 12:32 a.m. UTC
Drop some local variables that could just be substituted at the single
place they were used. This makes the code shorter and simpler.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
 hw/misc/macio/macio.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

Comments

Philippe Mathieu-Daudé Jan. 18, 2023, 7:17 a.m. UTC | #1
On 18/1/23 01:32, BALATON Zoltan wrote:
> Drop some local variables that could just be substituted at the single
> place they were used. This makes the code shorter and simpler.
> 
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
> ---
>   hw/misc/macio/macio.c | 13 +++++--------
>   1 file changed, 5 insertions(+), 8 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Mark Cave-Ayland Jan. 22, 2023, 6:16 p.m. UTC | #2
On 18/01/2023 00:32, BALATON Zoltan wrote:

> Drop some local variables that could just be substituted at the single
> place they were used. This makes the code shorter and simpler.
> 
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
> ---
>   hw/misc/macio/macio.c | 13 +++++--------
>   1 file changed, 5 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
> index 4d7223cc85..ae2a9a960d 100644
> --- a/hw/misc/macio/macio.c
> +++ b/hw/misc/macio/macio.c
> @@ -53,10 +53,8 @@
>    */
>   static void macio_escc_legacy_setup(MacIOState *s)
>   {
> -    ESCCState *escc = ESCC(&s->escc);
> -    SysBusDevice *sbd = SYS_BUS_DEVICE(escc);
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(&s->escc);
>       MemoryRegion *escc_legacy = g_new(MemoryRegion, 1);
> -    MemoryRegion *bar = &s->bar;
>       int i;
>       static const int maps[] = {
>           0x00, 0x00, /* Command B */
> @@ -80,16 +78,15 @@ static void macio_escc_legacy_setup(MacIOState *s)
>           memory_region_add_subregion(escc_legacy, maps[i], port);
>       }
>   
> -    memory_region_add_subregion(bar, 0x12000, escc_legacy);
> +    memory_region_add_subregion(&s->bar, 0x12000, escc_legacy);
>   }
>   
>   static void macio_bar_setup(MacIOState *s)
>   {
> -    ESCCState *escc = ESCC(&s->escc);
> -    SysBusDevice *sbd = SYS_BUS_DEVICE(escc);
> -    MemoryRegion *bar = &s->bar;
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(&s->escc);
> +    MemoryRegion *bar = sysbus_mmio_get_region(sbd, 0);
>   
> -    memory_region_add_subregion(bar, 0x13000, sysbus_mmio_get_region(sbd, 0));
> +    memory_region_add_subregion(&s->bar, 0x13000, bar);
>       macio_escc_legacy_setup(s);
>   }

Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>


ATB,

Mark.
diff mbox series

Patch

diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index 4d7223cc85..ae2a9a960d 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -53,10 +53,8 @@ 
  */
 static void macio_escc_legacy_setup(MacIOState *s)
 {
-    ESCCState *escc = ESCC(&s->escc);
-    SysBusDevice *sbd = SYS_BUS_DEVICE(escc);
+    SysBusDevice *sbd = SYS_BUS_DEVICE(&s->escc);
     MemoryRegion *escc_legacy = g_new(MemoryRegion, 1);
-    MemoryRegion *bar = &s->bar;
     int i;
     static const int maps[] = {
         0x00, 0x00, /* Command B */
@@ -80,16 +78,15 @@  static void macio_escc_legacy_setup(MacIOState *s)
         memory_region_add_subregion(escc_legacy, maps[i], port);
     }
 
-    memory_region_add_subregion(bar, 0x12000, escc_legacy);
+    memory_region_add_subregion(&s->bar, 0x12000, escc_legacy);
 }
 
 static void macio_bar_setup(MacIOState *s)
 {
-    ESCCState *escc = ESCC(&s->escc);
-    SysBusDevice *sbd = SYS_BUS_DEVICE(escc);
-    MemoryRegion *bar = &s->bar;
+    SysBusDevice *sbd = SYS_BUS_DEVICE(&s->escc);
+    MemoryRegion *bar = sysbus_mmio_get_region(sbd, 0);
 
-    memory_region_add_subregion(bar, 0x13000, sysbus_mmio_get_region(sbd, 0));
+    memory_region_add_subregion(&s->bar, 0x13000, bar);
     macio_escc_legacy_setup(s);
 }