diff mbox series

[v5,03/24] hw: acpi: The RSDP build API can return void

Message ID 20181105014047.26447-4-sameo@linux.intel.com
State New
Headers show
Series ACPI reorganization for hardware-reduced API addition | expand

Commit Message

Samuel Ortiz Nov. 5, 2018, 1:40 a.m. UTC
For both x86 and ARM architectures, the internal RSDP build API can
return void as the current return value is unused.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
 hw/arm/virt-acpi-build.c | 4 +---
 hw/i386/acpi-build.c     | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

Comments

Paolo Bonzini Nov. 6, 2018, 10:23 a.m. UTC | #1
On 05/11/2018 02:40, Samuel Ortiz wrote:
>  /* RSDP */
> -static GArray *
> +static void
>  build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
>  {
>      AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
> @@ -392,8 +392,6 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
>      bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
>          (char *)rsdp - rsdp_table->data, sizeof *rsdp,
>          (char *)&rsdp->checksum - rsdp_table->data);
> -
> -    return rsdp_table;
>  }
>  

Better than v4. :)

Paolo
Samuel Ortiz Nov. 6, 2018, 10:43 a.m. UTC | #2
On Tue, Nov 06, 2018 at 11:23:39AM +0100, Paolo Bonzini wrote:
> On 05/11/2018 02:40, Samuel Ortiz wrote:
> >  /* RSDP */
> > -static GArray *
> > +static void
> >  build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
> >  {
> >      AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
> > @@ -392,8 +392,6 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
> >      bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
> >          (char *)rsdp - rsdp_table->data, sizeof *rsdp,
> >          (char *)&rsdp->checksum - rsdp_table->data);
> > -
> > -    return rsdp_table;
> >  }
> >  
> 
> Better than v4. :)
Right, I followed Philippe's advice and it does make things clearer :)

Cheers,
Samuel.
Igor Mammedov Nov. 8, 2018, 2:24 p.m. UTC | #3
On Mon,  5 Nov 2018 02:40:26 +0100
Samuel Ortiz <sameo@linux.intel.com> wrote:

> For both x86 and ARM architectures, the internal RSDP build API can
> return void as the current return value is unused.
> 
> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/arm/virt-acpi-build.c | 4 +---
>  hw/i386/acpi-build.c     | 4 +---
>  2 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index f28a2faa53..fc59cce769 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -367,7 +367,7 @@ static void acpi_dsdt_add_power_button(Aml *scope)
>  }
>  
>  /* RSDP */
> -static GArray *
> +static void
>  build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
>  {
>      AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
> @@ -392,8 +392,6 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
>      bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
>          (char *)rsdp - rsdp_table->data, sizeof *rsdp,
>          (char *)&rsdp->checksum - rsdp_table->data);
> -
> -    return rsdp_table;
>  }
>  
>  static void
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index 81d98fa34f..74419d0663 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -2513,7 +2513,7 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker)
>                   "IVRS", table_data->len - iommu_start, 1, NULL, NULL);
>  }
>  
> -static GArray *
> +static void
>  build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
>  {
>      AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
> @@ -2535,8 +2535,6 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
>      bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
>          (char *)rsdp - rsdp_table->data, sizeof *rsdp,
>          (char *)&rsdp->checksum - rsdp_table->data);
> -
> -    return rsdp_table;
>  }
>  
>  static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg)
diff mbox series

Patch

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index f28a2faa53..fc59cce769 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -367,7 +367,7 @@  static void acpi_dsdt_add_power_button(Aml *scope)
 }
 
 /* RSDP */
-static GArray *
+static void
 build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
 {
     AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
@@ -392,8 +392,6 @@  build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
     bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
         (char *)rsdp - rsdp_table->data, sizeof *rsdp,
         (char *)&rsdp->checksum - rsdp_table->data);
-
-    return rsdp_table;
 }
 
 static void
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 81d98fa34f..74419d0663 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2513,7 +2513,7 @@  build_amd_iommu(GArray *table_data, BIOSLinker *linker)
                  "IVRS", table_data->len - iommu_start, 1, NULL, NULL);
 }
 
-static GArray *
+static void
 build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
 {
     AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
@@ -2535,8 +2535,6 @@  build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
     bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
         (char *)rsdp - rsdp_table->data, sizeof *rsdp,
         (char *)&rsdp->checksum - rsdp_table->data);
-
-    return rsdp_table;
 }
 
 static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg)