[Qemu-devel] [PATCH v7 05/14] sdhci: refactor common sysbus/pci realize() into sdhci_common_realize()

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
---
 hw/sd/sdhci.c | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 191f0d26ee..b464143959 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -1221,6 +1221,15 @@ static void sdhci_uninitfn(SDHCIState *s)
     s->fifo_buffer = NULL;
 }
 
+static void sdhci_common_realize(SDHCIState *s, Error **errp)
+{
+    s->buf_maxsz = sdhci_get_fifolen(s);
+    s->fifo_buffer = g_malloc0(s->buf_maxsz);
+
+    memory_region_init_io(&s->iomem, OBJECT(s), &sdhci_mmio_ops, s, "sdhci",
+                          SDHC_REGISTERS_MAP_SIZE);
+}
+
 static bool sdhci_pending_insert_vmstate_needed(void *opaque)
 {
     SDHCIState *s = opaque;
@@ -1294,14 +1303,16 @@ static void sdhci_common_class_init(ObjectClass *klass, void *data)
 static void sdhci_pci_realize(PCIDevice *dev, Error **errp)
 {
     SDHCIState *s = PCI_SDHCI(dev);
+
+    sdhci_initfn(s);
+    sdhci_common_realize(s, errp);
+    if (errp && *errp) {
+        return;
+    }
+
     dev->config[PCI_CLASS_PROG] = 0x01; /* Standard Host supported DMA */
     dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */
-    sdhci_initfn(s);
-    s->buf_maxsz = sdhci_get_fifolen(s);
-    s->fifo_buffer = g_malloc0(s->buf_maxsz);
     s->irq = pci_allocate_irq(dev);
-    memory_region_init_io(&s->iomem, OBJECT(s), &sdhci_mmio_ops, s, "sdhci",
-            SDHC_REGISTERS_MAP_SIZE);
     pci_register_bar(dev, 0, 0, &s->iomem);
 }
 
@@ -1363,11 +1374,12 @@ static void sdhci_sysbus_realize(DeviceState *dev, Error ** errp)
     SDHCIState *s = SYSBUS_SDHCI(dev);
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
 
-    s->buf_maxsz = sdhci_get_fifolen(s);
-    s->fifo_buffer = g_malloc0(s->buf_maxsz);
+    sdhci_common_realize(s, errp);
+    if (errp && *errp) {
+        return;
+    }
+
     sysbus_init_irq(sbd, &s->irq);
-    memory_region_init_io(&s->iomem, OBJECT(s), &sdhci_mmio_ops, s, "sdhci",
-            SDHC_REGISTERS_MAP_SIZE);
     sysbus_init_mmio(sbd, &s->iomem);
 }
 
-- 
2.15.1