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hw/display/tcx: Remove superfluous OBJECT() typecasts

PATCH Applied Thomas Huth 4 participants 5 messages Oct 15, 2015 – Oct 29, 2015

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#0 lore raw

PATCH 1/1 hw/display/tcx: Remove superfluous OBJECT() typecasts

The tcx_initfn() function is already supplied with an Object *obj pointer, so there is no need to cast the state pointer back to an Object pointer all over the place. And while we're at it, also remove the superfluous "return;" statement in this function.

---
 hw/display/tcx.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)
hw/display/tcx.c +12 -14
index bf119bc..d720ea6 100644
@@ -944,57 +944,55 @@ static void tcx_initfn(Object *obj)
     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
     TCXState *s = TCX(obj);
 
-    memory_region_init_ram(&s->rom, OBJECT(s), "tcx.prom", FCODE_MAX_ROM_SIZE,
+    memory_region_init_ram(&s->rom, obj, "tcx.prom", FCODE_MAX_ROM_SIZE,
                            &error_fatal);
     memory_region_set_readonly(&s->rom, true);
     sysbus_init_mmio(sbd, &s->rom);
 
     /* 2/STIP : Stippler */
-    memory_region_init_io(&s->stip, OBJECT(s), &tcx_stip_ops, s, "tcx.stip",
+    memory_region_init_io(&s->stip, obj, &tcx_stip_ops, s, "tcx.stip",
                           TCX_STIP_NREGS);
     sysbus_init_mmio(sbd, &s->stip);
 
     /* 3/BLIT : Blitter */
-    memory_region_init_io(&s->blit, OBJECT(s), &tcx_blit_ops, s, "tcx.blit",
+    memory_region_init_io(&s->blit, obj, &tcx_blit_ops, s, "tcx.blit",
                           TCX_BLIT_NREGS);
     sysbus_init_mmio(sbd, &s->blit);
 
     /* 5/RSTIP : Raw Stippler */
-    memory_region_init_io(&s->rstip, OBJECT(s), &tcx_rstip_ops, s, "tcx.rstip",
+    memory_region_init_io(&s->rstip, obj, &tcx_rstip_ops, s, "tcx.rstip",
                           TCX_RSTIP_NREGS);
     sysbus_init_mmio(sbd, &s->rstip);
 
     /* 6/RBLIT : Raw Blitter */
-    memory_region_init_io(&s->rblit, OBJECT(s), &tcx_rblit_ops, s, "tcx.rblit",
+    memory_region_init_io(&s->rblit, obj, &tcx_rblit_ops, s, "tcx.rblit",
                           TCX_RBLIT_NREGS);
     sysbus_init_mmio(sbd, &s->rblit);
 
     /* 7/TEC : ??? */
-    memory_region_init_io(&s->tec, OBJECT(s), &tcx_dummy_ops, s,
-                          "tcx.tec", TCX_TEC_NREGS);
+    memory_region_init_io(&s->tec, obj, &tcx_dummy_ops, s, "tcx.tec",
+                          TCX_TEC_NREGS);
     sysbus_init_mmio(sbd, &s->tec);
 
     /* 8/CMAP : DAC */
-    memory_region_init_io(&s->dac, OBJECT(s), &tcx_dac_ops, s,
-                          "tcx.dac", TCX_DAC_NREGS);
+    memory_region_init_io(&s->dac, obj, &tcx_dac_ops, s, "tcx.dac",
+                          TCX_DAC_NREGS);
     sysbus_init_mmio(sbd, &s->dac);
 
     /* 9/THC : Cursor */
-    memory_region_init_io(&s->thc, OBJECT(s), &tcx_thc_ops, s, "tcx.thc",
+    memory_region_init_io(&s->thc, obj, &tcx_thc_ops, s, "tcx.thc",
                           TCX_THC_NREGS);
     sysbus_init_mmio(sbd, &s->thc);
 
     /* 11/DHC : ??? */
-    memory_region_init_io(&s->dhc, OBJECT(s), &tcx_dummy_ops, s, "tcx.dhc",
+    memory_region_init_io(&s->dhc, obj, &tcx_dummy_ops, s, "tcx.dhc",
                           TCX_DHC_NREGS);
     sysbus_init_mmio(sbd, &s->dhc);
 
     /* 12/ALT : ??? */
-    memory_region_init_io(&s->alt, OBJECT(s), &tcx_dummy_ops, s, "tcx.alt",
+    memory_region_init_io(&s->alt, obj, &tcx_dummy_ops, s, "tcx.alt",
                           TCX_ALT_NREGS);
     sysbus_init_mmio(sbd, &s->alt);
-
-    return;
 }
 
 static void tcx_realizefn(DeviceState *dev, Error **errp)
Signature · 1 line
1.8.3.1
Acked-by on v1 1/1
#2 lore raw
In reply to Thomas Huth
Quoted 75 lines · Thomas Huth

The tcx_initfn() function is already supplied with an Object *obj pointer, so there is no need to cast the state pointer back to an Object pointer all over the place. And while we're at it, also remove the superfluous "return;" statement in this function.

---
 hw/display/tcx.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)
hw/display/tcx.c +11 -11
index bf119bc..d720ea6 100644
@@ -944,57 +944,55 @@ static void tcx_initfn(Object *obj)
     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
     TCXState *s = TCX(obj);
 
-    memory_region_init_ram(&s->rom, OBJECT(s), "tcx.prom", FCODE_MAX_ROM_SIZE,
+    memory_region_init_ram(&s->rom, obj, "tcx.prom", FCODE_MAX_ROM_SIZE,
                            &error_fatal);
     memory_region_set_readonly(&s->rom, true);
     sysbus_init_mmio(sbd, &s->rom);
 
     /* 2/STIP : Stippler */
-    memory_region_init_io(&s->stip, OBJECT(s), &tcx_stip_ops, s, "tcx.stip",
+    memory_region_init_io(&s->stip, obj, &tcx_stip_ops, s, "tcx.stip",
                           TCX_STIP_NREGS);
     sysbus_init_mmio(sbd, &s->stip);
 
     /* 3/BLIT : Blitter */
-    memory_region_init_io(&s->blit, OBJECT(s), &tcx_blit_ops, s, "tcx.blit",
+    memory_region_init_io(&s->blit, obj, &tcx_blit_ops, s, "tcx.blit",
                           TCX_BLIT_NREGS);
     sysbus_init_mmio(sbd, &s->blit);
 
     /* 5/RSTIP : Raw Stippler */
-    memory_region_init_io(&s->rstip, OBJECT(s), &tcx_rstip_ops, s, "tcx.rstip",
+    memory_region_init_io(&s->rstip, obj, &tcx_rstip_ops, s, "tcx.rstip",
                           TCX_RSTIP_NREGS);
     sysbus_init_mmio(sbd, &s->rstip);
 
     /* 6/RBLIT : Raw Blitter */
-    memory_region_init_io(&s->rblit, OBJECT(s), &tcx_rblit_ops, s, "tcx.rblit",
+    memory_region_init_io(&s->rblit, obj, &tcx_rblit_ops, s, "tcx.rblit",
                           TCX_RBLIT_NREGS);
     sysbus_init_mmio(sbd, &s->rblit);
 
     /* 7/TEC : ??? */
-    memory_region_init_io(&s->tec, OBJECT(s), &tcx_dummy_ops, s,
-                          "tcx.tec", TCX_TEC_NREGS);
+    memory_region_init_io(&s->tec, obj, &tcx_dummy_ops, s, "tcx.tec",
+                          TCX_TEC_NREGS);
     sysbus_init_mmio(sbd, &s->tec);
 
     /* 8/CMAP : DAC */
-    memory_region_init_io(&s->dac, OBJECT(s), &tcx_dac_ops, s,
-                          "tcx.dac", TCX_DAC_NREGS);
+    memory_region_init_io(&s->dac, obj, &tcx_dac_ops, s, "tcx.dac",
+                          TCX_DAC_NREGS);
     sysbus_init_mmio(sbd, &s->dac);
 
     /* 9/THC : Cursor */
-    memory_region_init_io(&s->thc, OBJECT(s), &tcx_thc_ops, s, "tcx.thc",
+    memory_region_init_io(&s->thc, obj, &tcx_thc_ops, s, "tcx.thc",
                           TCX_THC_NREGS);
     sysbus_init_mmio(sbd, &s->thc);
 
     /* 11/DHC : ??? */
-    memory_region_init_io(&s->dhc, OBJECT(s), &tcx_dummy_ops, s, "tcx.dhc",
+    memory_region_init_io(&s->dhc, obj, &tcx_dummy_ops, s, "tcx.dhc",
                           TCX_DHC_NREGS);
     sysbus_init_mmio(sbd, &s->dhc);
 

hw/display/tcx.c static void tcx_initfn(Object *obj) · line 998

Quoted 10 lines
hw/display/tcx.c +1 -3
     /* 12/ALT : ??? */
-    memory_region_init_io(&s->alt, OBJECT(s), &tcx_dummy_ops, s, "tcx.alt",
+    memory_region_init_io(&s->alt, obj, &tcx_dummy_ops, s, "tcx.alt",
                           TCX_ALT_NREGS);
     sysbus_init_mmio(sbd, &s->alt);
-
-    return;
 }
 
 static void tcx_realizefn(DeviceState *dev, Error **errp)

Note that I'm in the process of moving and therefore connectivity is going to be poor for the next week and a bit - happy for this to go via -trivial if that works for everyone?

ATB,

Mark.

#3 lore raw
Quoted 9 lines · Mark Cave-Ayland
Quoted 7 lines · Thomas Huth

The tcx_initfn() function is already supplied with an Object *obj pointer, so there is no need to cast the state pointer back to an Object pointer all over the place. And while we're at it, also remove the superfluous "return;" statement in this function.

[...]

Quoted 5 lines

Note that I'm in the process of moving and therefore connectivity is going to be poor for the next week and a bit - happy for this to go via -trivial if that works for everyone?

Sure!

#4 lore raw
In reply to Thomas Huth
Quoted 5 lines · Thomas Huth

The tcx_initfn() function is already supplied with an Object *obj pointer, so there is no need to cast the state pointer back to an Object pointer all over the place. And while we're at it, also remove the superfluous "return;" statement in this function.

Applied to -trivial, thank you!

/mjt