From bcb34c7a61bce00136d42442c592011e56d87161 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Fri, 26 Jul 2013 21:50:54 +0200 Subject: [PATCH] imx_ccm: QOM cast cleanup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Introduce type constant and use QOM casts. Acked-by: Peter Chubb Signed-off-by: Andreas Färber --- hw/misc/imx_ccm.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/hw/misc/imx_ccm.c b/hw/misc/imx_ccm.c index 816d5e8331..63e33a41da 100644 --- a/hw/misc/imx_ccm.c +++ b/hw/misc/imx_ccm.c @@ -29,8 +29,12 @@ do { printf("imx_ccm: " fmt , ##args); } while (0) static int imx_ccm_post_load(void *opaque, int version_id); -typedef struct { - SysBusDevice busdev; +#define TYPE_IMX_CCM "imx_ccm" +#define IMX_CCM(obj) OBJECT_CHECK(IMXCCMState, (obj), TYPE_IMX_CCM) + +typedef struct IMXCCMState { + SysBusDevice parent_obj; + MemoryRegion iomem; uint32_t ccmr; @@ -108,7 +112,7 @@ static const VMStateDescription vmstate_imx_ccm = { uint32_t imx_clock_frequency(DeviceState *dev, IMXClk clock) { - IMXCCMState *s = container_of(dev, IMXCCMState, busdev.qdev); + IMXCCMState *s = IMX_CCM(dev); switch (clock) { case NOCLK: @@ -178,7 +182,7 @@ static void update_clocks(IMXCCMState *s) static void imx_ccm_reset(DeviceState *dev) { - IMXCCMState *s = container_of(dev, IMXCCMState, busdev.qdev); + IMXCCMState *s = IMX_CCM(dev); s->ccmr = 0x074b0b7b; s->pdr0 = 0xff870b48; @@ -279,7 +283,7 @@ static const struct MemoryRegionOps imx_ccm_ops = { static int imx_ccm_init(SysBusDevice *dev) { - IMXCCMState *s = FROM_SYSBUS(typeof(*s), dev); + IMXCCMState *s = IMX_CCM(dev); memory_region_init_io(&s->iomem, OBJECT(dev), &imx_ccm_ops, s, "imx_ccm", 0x1000); @@ -308,7 +312,7 @@ static void imx_ccm_class_init(ObjectClass *klass, void *data) } static const TypeInfo imx_ccm_info = { - .name = "imx_ccm", + .name = TYPE_IMX_CCM, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(IMXCCMState), .class_init = imx_ccm_class_init,