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[v2,21/30] hw/misc: use the BYTE-based definitions

Message ID 20180305112732.26471-22-f4bug@amsat.org
State New
Headers show
Series hw: use the BYTE-based definitions when useful | expand

Commit Message

Philippe Mathieu-Daudé March 5, 2018, 11:27 a.m. UTC
It eases code review, unit is explicit.

Patch generated using:

  $ git grep -E '(1024|2048|4096|8192|(<<|>>).?(10|20|30))' hw/ include/hw/

and modified manually.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/misc/auxbus.c | 2 +-
 hw/misc/edu.c    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Jiri Slaby March 5, 2018, 7:02 p.m. UTC | #1
On 03/05/2018, 12:27 PM, Philippe Mathieu-Daudé wrote:
> --- a/hw/misc/auxbus.c
> +++ b/hw/misc/auxbus.c
> @@ -68,7 +68,7 @@ AUXBus *aux_init_bus(DeviceState *parent, const char *name)
>  
>      /* Memory related. */
>      bus->aux_io = g_malloc(sizeof(*bus->aux_io));
> -    memory_region_init(bus->aux_io, OBJECT(bus), "aux-io", (1 << 20));
> +    memory_region_init(bus->aux_io, OBJECT(bus), "aux-io", 2 * M_BYTE);

Only M_BYTE, not "2 *".

>      address_space_init(&bus->aux_addr_space, bus->aux_io, "aux-io");
>      return bus;
>  }
> diff --git a/hw/misc/edu.c b/hw/misc/edu.c
> index 34eb05d213..ce8235dfc4 100644
> --- a/hw/misc/edu.c
> +++ b/hw/misc/edu.c
> @@ -357,7 +357,7 @@ static void pci_edu_realize(PCIDevice *pdev, Error **errp)
>                         edu, QEMU_THREAD_JOINABLE);
>  
>      memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu,
> -                    "edu-mmio", 1 << 20);
> +                    "edu-mmio", 1 * M_BYTE);

"1 * " is superfluous

thanks,
Philippe Mathieu-Daudé March 5, 2018, 7:05 p.m. UTC | #2
Hi Jiri,

On 03/05/2018 04:02 PM, Jiri Slaby wrote:
> On 03/05/2018, 12:27 PM, Philippe Mathieu-Daudé wrote:
>> --- a/hw/misc/auxbus.c
>> +++ b/hw/misc/auxbus.c
>> @@ -68,7 +68,7 @@ AUXBus *aux_init_bus(DeviceState *parent, const char *name)
>>  
>>      /* Memory related. */
>>      bus->aux_io = g_malloc(sizeof(*bus->aux_io));
>> -    memory_region_init(bus->aux_io, OBJECT(bus), "aux-io", (1 << 20));
>> +    memory_region_init(bus->aux_io, OBJECT(bus), "aux-io", 2 * M_BYTE);
> 
> Only M_BYTE, not "2 *".

Yes! I totally missed this :/

> 
>>      address_space_init(&bus->aux_addr_space, bus->aux_io, "aux-io");
>>      return bus;
>>  }
>> diff --git a/hw/misc/edu.c b/hw/misc/edu.c
>> index 34eb05d213..ce8235dfc4 100644
>> --- a/hw/misc/edu.c
>> +++ b/hw/misc/edu.c
>> @@ -357,7 +357,7 @@ static void pci_edu_realize(PCIDevice *pdev, Error **errp)
>>                         edu, QEMU_THREAD_JOINABLE);
>>  
>>      memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu,
>> -                    "edu-mmio", 1 << 20);
>> +                    "edu-mmio", 1 * M_BYTE);
> 
> "1 * " is superfluous

I kept "1 * " to be consistent with the other uses, I find it easier to
review (or modify).

Thanks for your review!

Phil.
diff mbox series

Patch

diff --git a/hw/misc/auxbus.c b/hw/misc/auxbus.c
index b4cacd664b..c78aaebcbe 100644
--- a/hw/misc/auxbus.c
+++ b/hw/misc/auxbus.c
@@ -68,7 +68,7 @@  AUXBus *aux_init_bus(DeviceState *parent, const char *name)
 
     /* Memory related. */
     bus->aux_io = g_malloc(sizeof(*bus->aux_io));
-    memory_region_init(bus->aux_io, OBJECT(bus), "aux-io", (1 << 20));
+    memory_region_init(bus->aux_io, OBJECT(bus), "aux-io", 2 * M_BYTE);
     address_space_init(&bus->aux_addr_space, bus->aux_io, "aux-io");
     return bus;
 }
diff --git a/hw/misc/edu.c b/hw/misc/edu.c
index 34eb05d213..ce8235dfc4 100644
--- a/hw/misc/edu.c
+++ b/hw/misc/edu.c
@@ -357,7 +357,7 @@  static void pci_edu_realize(PCIDevice *pdev, Error **errp)
                        edu, QEMU_THREAD_JOINABLE);
 
     memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu,
-                    "edu-mmio", 1 << 20);
+                    "edu-mmio", 1 * M_BYTE);
     pci_register_bar(pdev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &edu->mmio);
 }