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Re: [Qemu-arm] [Qemu-devel] [PATCH v3 1/2] hw/arm/acpi: simplify AML bit
From: |
Igor Mammedov |
Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH v3 1/2] hw/arm/acpi: simplify AML bit and/or statement |
Date: |
Wed, 6 Mar 2019 17:20:45 +0100 |
On Wed, 6 Mar 2019 21:09:11 +0800
Heyi Guo <address@hidden> wrote:
> Sorry, I didn't know the indention policy of qemu code. So we need to indent
> the 2nd line just after the parentheses it belongs to?
See "[PATCH v6 0/2] CODING_STYLE: trivial update" for clarification
>
> Will change that and send next version.
>
> Thanks,
>
> Heyi
>
>
> On 2019/3/6 18:33, Igor Mammedov wrote:
> > On Wed, 6 Mar 2019 06:03:48 +0800
> > Heyi Guo <address@hidden> wrote:
> >
> >> The last argument of AML bit and/or statement is the target variable,
> >> so we don't need to use a NULL target and then an additional store
> >> operation; a single bit and/or statement is enough.
> >>
> >> Cc: Shannon Zhao <address@hidden>
> >> Cc: Peter Maydell <address@hidden>
> >> Cc: "Michael S. Tsirkin" <address@hidden>
> >> Cc: Igor Mammedov <address@hidden>
> >> Suggested-by: Igor Mammedov <address@hidden>
> >> Signed-off-by: Heyi Guo <address@hidden>
> >> ---
> >> hw/arm/virt-acpi-build.c | 8 ++++----
> >> 1 file changed, 4 insertions(+), 4 deletions(-)
> >>
> >> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> >> index 04b62c7..1c84e87 100644
> >> --- a/hw/arm/virt-acpi-build.c
> >> +++ b/hw/arm/virt-acpi-build.c
> >> @@ -265,16 +265,16 @@ static void acpi_dsdt_add_pci(Aml *scope, const
> >> MemMapEntry *memmap,
> >> aml_create_dword_field(aml_arg(3), aml_int(8), "CDW3"));
> >> aml_append(ifctx, aml_store(aml_name("CDW2"), aml_name("SUPP")));
> >> aml_append(ifctx, aml_store(aml_name("CDW3"), aml_name("CTRL")));
> >> - aml_append(ifctx, aml_store(aml_and(aml_name("CTRL"), aml_int(0x1D),
> >> NULL),
> >> + aml_append(ifctx, aml_and(aml_name("CTRL"), aml_int(0x1D),
> >> aml_name("CTRL")));
> > pls fix indent in all such cases. I'd align it like this:
> > aml_append(ifctx,
> > aml_and(aml_name("CTRL"), aml_int(0x1D), aml_name("CTRL")));
> >
> > or
> > aml_append(ifctx, aml_and(aml_name("CTRL"), aml_int(0x1D),
> > aml_name("CTRL")));
> >
> >
> > PS:
> > When making multi-patch series use --cover-letter git option
> >
> >>
> >> ifctx1 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(0x1))));
> >> - aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x08),
> >> NULL),
> >> + aml_append(ifctx1, aml_or(aml_name("CDW1"), aml_int(0x08),
> >> aml_name("CDW1")));
> >> aml_append(ifctx, ifctx1);
> >>
> >> ifctx1 = aml_if(aml_lnot(aml_equal(aml_name("CDW3"),
> >> aml_name("CTRL"))));
> >> - aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x10),
> >> NULL),
> >> + aml_append(ifctx1, aml_or(aml_name("CDW1"), aml_int(0x10),
> >> aml_name("CDW1")));
> >> aml_append(ifctx, ifctx1);
> >>
> >> @@ -283,7 +283,7 @@ static void acpi_dsdt_add_pci(Aml *scope, const
> >> MemMapEntry *memmap,
> >> aml_append(method, ifctx);
> >>
> >> elsectx = aml_else();
> >> - aml_append(elsectx, aml_store(aml_or(aml_name("CDW1"), aml_int(4),
> >> NULL),
> >> + aml_append(elsectx, aml_or(aml_name("CDW1"), aml_int(4),
> >> aml_name("CDW1")));
> >> aml_append(elsectx, aml_return(aml_arg(3)));
> >> aml_append(method, elsectx);
> >
> > .
> >
>
>
>