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From: Bernhard Beschow <shentey@gmail.com>
To: qemu-devel@nongnu.org
Cc: "Chuck Zmudzinski" <brchuckz@aol.com>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Hervé Poussineau" <hpoussin@reactos.org>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Bernhard Beschow" <shentey@gmail.com>
Subject: [PATCH v8 01/29] hw/i386/pc: Merge two if statements into one
Date: Sat,  7 Oct 2023 14:38:09 +0200	[thread overview]
Message-ID: <20231007123843.127151-2-shentey@gmail.com> (raw)
In-Reply-To: <20231007123843.127151-1-shentey@gmail.com>

By being the only entity assigning a non-NULL value to "rtc_irq", the first if
statement determines whether the second if statement is executed. So merge the
two statements into one.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/i386/pc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index aad7e8ccd1..2fbdff89e0 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1200,7 +1200,6 @@ void pc_basic_device_init(struct PCMachineState *pcms,
     DeviceState *hpet = NULL;
     int pit_isa_irq = 0;
     qemu_irq pit_alt_irq = NULL;
-    qemu_irq rtc_irq = NULL;
     ISADevice *pit = NULL;
     MemoryRegion *ioport80_io = g_new(MemoryRegion, 1);
     MemoryRegion *ioportF0_io = g_new(MemoryRegion, 1);
@@ -1220,6 +1219,8 @@ void pc_basic_device_init(struct PCMachineState *pcms,
      */
     if (pcms->hpet_enabled && (!kvm_irqchip_in_kernel() ||
                                kvm_has_pit_state2())) {
+        qemu_irq rtc_irq;
+
         hpet = qdev_try_new(TYPE_HPET);
         if (!hpet) {
             error_report("couldn't create HPET device");
@@ -1244,9 +1245,6 @@ void pc_basic_device_init(struct PCMachineState *pcms,
         pit_isa_irq = -1;
         pit_alt_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_PIT_INT);
         rtc_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_RTC_INT);
-    }
-
-    if (rtc_irq) {
         qdev_connect_gpio_out(DEVICE(rtc_state), 0, rtc_irq);
     } else {
         uint32_t irq = object_property_get_uint(OBJECT(rtc_state),
@@ -1254,6 +1252,7 @@ void pc_basic_device_init(struct PCMachineState *pcms,
                                                 &error_fatal);
         isa_connect_gpio_out(rtc_state, 0, irq);
     }
+
     object_property_add_alias(OBJECT(pcms), "rtc-time", OBJECT(rtc_state),
                               "date");
 
-- 
2.42.0



  reply	other threads:[~2023-10-07 12:40 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-07 12:38 [PATCH v8 00/29] Consolidate PIIX south bridges Bernhard Beschow
2023-10-07 12:38 ` Bernhard Beschow [this message]
2023-10-07 12:38 ` [PATCH v8 02/29] hw/i386/pc_piix: Allow for setting properties before realizing PIIX3 south bridge Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 03/29] hw/i386/pc_piix: Assign PIIX3's ISA interrupts before its realize() Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 04/29] hw/isa/piix3: Resolve redundant PIIX_NUM_PIC_IRQS Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 05/29] hw/i386/pc_piix: Wire PIIX3's ISA interrupts by new "isa-irqs" property Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 06/29] hw/i386/pc_piix: Remove redundant "piix3" variable Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 07/29] hw/isa/piix3: Rename "pic" attribute to "isa_irqs_in" Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 08/29] hw/i386/pc_q35: Wire ICH9 LPC function's interrupts before its realize() Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 09/29] hw/isa/piix3: Wire PIC IRQs to ISA bus in host device Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 10/29] hw/i386/pc: Wire RTC ISA IRQs in south bridges Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 11/29] hw/isa/piix3: Create IDE controller in host device Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 12/29] hw/isa/piix3: Create USB " Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 13/29] hw/isa/piix3: Create power management " Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 14/29] hw/isa/piix3: Drop the "3" from PIIX base class name Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 15/29] hw/isa/piix4: Remove unused inbound ISA interrupt lines Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 16/29] hw/isa/piix4: Rename "isa" attribute to "isa_irqs_in" Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 17/29] hw/isa/piix4: Rename reset control operations to match PIIX3 Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 18/29] hw/isa/piix4: Reuse struct PIIXState from PIIX3 Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 19/29] hw/isa/piix3: Merge hw/isa/piix4.c Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 20/29] hw/isa/piix: Allow for optional PIC creation in PIIX3 Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 21/29] hw/isa/piix: Allow for optional PIT " Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 22/29] hw/isa/piix: Harmonize names of reset control memory regions Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 23/29] hw/isa/piix: Share PIIX3's base class with PIIX4 Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 24/29] hw/isa/piix: Reuse PIIX3 base class' realize method in PIIX4 Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 25/29] hw/isa/piix: Rename functions to be shared for PCI interrupt triggering Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 26/29] hw/isa/piix: Reuse PIIX3's PCI interrupt triggering in PIIX4 Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 27/29] hw/isa/piix: Resolve duplicate code regarding PCI interrupt wiring Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 28/29] hw/isa/piix: Implement multi-process QEMU support also for PIIX4 Bernhard Beschow
2023-10-07 12:38 ` [PATCH v8 29/29] hw/i386/pc_piix: Make PIIX4 south bridge usable in PC machine Bernhard Beschow
2023-10-08 17:56 ` [PATCH v8 00/29] Consolidate PIIX south bridges Chuck Zmudzinski
2023-10-11 18:57   ` Bernhard Beschow
2023-10-11 20:18     ` Michael S. Tsirkin
2023-10-12 18:13       ` Bernhard Beschow

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