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block/nand: Convert Sysbus::init to Device::realize
The prescribed transition from Sysbus::init function to a Device::realize. Cc: afaerber@suse.de Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -367,7 +367,7 @@ static const VMStateDescription vmstate_nand = {
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}
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};
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static int nand_device_init(SysBusDevice *dev)
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static void nand_realize(DeviceState *dev, Error **errp)
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{
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int pagesize;
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NANDFlashState *s = NAND(dev);
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@ -393,16 +393,17 @@ static int nand_device_init(SysBusDevice *dev)
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nand_init_2048(s);
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break;
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default:
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error_report("Unsupported NAND block size");
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return -1;
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error_setg(errp, "Unsupported NAND block size %#x\n",
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1 << s->page_shift);
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return;
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}
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pagesize = 1 << s->oob_shift;
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s->mem_oob = 1;
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if (s->bdrv) {
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if (bdrv_is_read_only(s->bdrv)) {
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error_report("Can't use a read-only drive");
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return -1;
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error_setg(errp, "Can't use a read-only drive");
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return;
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}
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if (bdrv_getlength(s->bdrv) >=
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(s->pages << s->page_shift) + (s->pages << s->oob_shift)) {
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@ -418,8 +419,6 @@ static int nand_device_init(SysBusDevice *dev)
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}
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/* Give s->ioaddr a sane value in case we save state before it is used. */
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s->ioaddr = s->io;
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return 0;
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}
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static Property nand_properties[] = {
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@ -432,9 +431,8 @@ static Property nand_properties[] = {
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static void nand_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
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k->init = nand_device_init;
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dc->realize = nand_realize;
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dc->reset = nand_reset;
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dc->vmsd = &vmstate_nand;
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dc->props = nand_properties;
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