On 9/7/21 8:58 AM, Cédric Le Goater wrote: > There is no use for it. Hmmm this is not the correct justification.
This devices sits on a bus, so its state will be released when the bus is released. There is no need to release it manually, so we can remove the reference. > Signed-off-by: Cédric Le Goater <c...@kaod.org> > --- > include/hw/ssi/aspeed_smc.h | 1 - > hw/arm/aspeed.c | 11 +++++------ > 2 files changed, 5 insertions(+), 7 deletions(-) > > diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h > index 0ea536a44c3a..f32f66f9a838 100644 > --- a/include/hw/ssi/aspeed_smc.h > +++ b/include/hw/ssi/aspeed_smc.h > @@ -37,7 +37,6 @@ typedef struct AspeedSMCFlash { > uint32_t size; > > MemoryRegion mmio; > - DeviceState *flash; > } AspeedSMCFlash; > > #define TYPE_ASPEED_SMC "aspeed.smc" > diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c > index 95ce4b1670ac..64c3a7fb66db 100644 > --- a/hw/arm/aspeed.c > +++ b/hw/arm/aspeed.c > @@ -274,18 +274,17 @@ static void aspeed_board_init_flashes(AspeedSMCState *s, > int i ; > > for (i = 0; i < s->num_cs; ++i) { > - AspeedSMCFlash *fl = &s->flashes[i]; > DriveInfo *dinfo = drive_get_next(IF_MTD); > qemu_irq cs_line; > + DeviceState *dev; > > - fl->flash = qdev_new(flashtype); > + dev = qdev_new(flashtype); > if (dinfo) { > - qdev_prop_set_drive(fl->flash, "drive", > - blk_by_legacy_dinfo(dinfo)); > + qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo)); > } > - qdev_realize_and_unref(fl->flash, BUS(s->spi), &error_fatal); > + qdev_realize_and_unref(dev, BUS(s->spi), &error_fatal); > > - cs_line = qdev_get_gpio_in_named(fl->flash, SSI_GPIO_CS, 0); > + cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0); > sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line); > } > } >