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From: Bernhard Beschow <shentey@gmail.com>
To: qemu-devel@nongnu.org
Cc: Eduardo Habkost <eduardo@habkost.net>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Bernhard Beschow <shentey@gmail.com>,
	Igor Mammedov <imammedo@redhat.com>
Subject: [PATCH v2 15/16] hw/i386/pc_piix: Turn some local variables into initializers
Date: Wed, 28 Jun 2023 21:52:03 +0200	[thread overview]
Message-ID: <20230628195204.1241-16-shentey@gmail.com> (raw)
In-Reply-To: <20230628195204.1241-1-shentey@gmail.com>

Eliminates an else branch.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/i386/pc_piix.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 1df309b8e2..d07218a8c9 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -122,11 +122,11 @@ static void pc_init1(MachineState *machine,
     BusState *idebus[MAX_IDE_BUS];
     ISADevice *rtc_state;
     MemoryRegion *ram_memory;
-    MemoryRegion *pci_memory;
-    MemoryRegion *rom_memory;
+    MemoryRegion *pci_memory = NULL;
+    MemoryRegion *rom_memory = system_memory;
     ram_addr_t lowmem;
-    uint64_t hole64_size;
-    Object *i440fx_host;
+    uint64_t hole64_size = 0;
+    Object *i440fx_host = NULL;
 
     /*
      * Calculate ram split, for memory below and above 4G.  It's a bit
@@ -205,11 +205,6 @@ static void pc_init1(MachineState *machine,
         hole64_size = object_property_get_uint(i440fx_host,
                                                PCI_HOST_PROP_PCI_HOLE64_SIZE,
                                                &error_abort);
-    } else {
-        pci_memory = NULL;
-        rom_memory = system_memory;
-        i440fx_host = NULL;
-        hole64_size = 0;
     }
 
     pc_guest_info_init(pcms);
-- 
2.41.0



  parent reply	other threads:[~2023-06-28 19:54 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-28 19:51 [PATCH v2 00/16] Q35 and I440FX host bridge QOM cleanup Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 01/16] hw/i386/pc_q35: Resolve redundant q35_host variable Bernhard Beschow
2023-06-29  7:43   ` Philippe Mathieu-Daudé
2023-06-28 19:51 ` [PATCH v2 02/16] hw/pci-host/q35: Fix double, contradicting .endianness assignment Bernhard Beschow
2023-06-29  7:42   ` Philippe Mathieu-Daudé
2023-06-28 19:51 ` [PATCH v2 03/16] hw/pci-host/q35: Initialize PCMachineState::bus in board code Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 04/16] hw/pci/pci_host: Introduce PCI_HOST_BYPASS_IOMMU macro Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 05/16] hw/pci-host/q35: Initialize PCI_HOST_BYPASS_IOMMU property from board code Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 06/16] hw/pci-host/q35: Make some property name macros reusable by i440fx Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 07/16] hw/pci-host/i440fx: Replace magic values by existing constants Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 08/16] hw/pci-host/i440fx: Have common names for some local variables Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 09/16] hw/pci-host/i440fx: Move i440fx_realize() into PCII440FXState section Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 10/16] hw/pci-host/i440fx: Make MemoryRegion pointers accessible as properties Bernhard Beschow
2023-06-28 19:51 ` [PATCH v2 11/16] hw/pci-host/i440fx: Add PCI_HOST_PROP_IO_MEM property Bernhard Beschow
2023-06-28 19:52 ` [PATCH v2 12/16] hw/pci-host/i440fx: Add PCI_HOST_{ABOVE, BELOW}_4G_MEM_SIZE properties Bernhard Beschow
2023-06-28 19:52 ` [PATCH v2 13/16] hw/pci-host/i440fx: Add I440FX_HOST_PROP_PCI_TYPE property Bernhard Beschow
2023-06-28 19:52 ` [PATCH v2 14/16] hw/pci-host/i440fx: Resolve i440fx_init() Bernhard Beschow
2023-06-29  7:50   ` Philippe Mathieu-Daudé
2023-06-29 16:52     ` Bernhard Beschow
2023-06-28 19:52 ` Bernhard Beschow [this message]
2023-06-29  7:39   ` [PATCH v2 15/16] hw/i386/pc_piix: Turn some local variables into initializers Philippe Mathieu-Daudé
2023-06-28 19:52 ` [PATCH v2 16/16] hw/i386/pc_piix: Move i440fx' realize near its qdev_new() Bernhard Beschow

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