commit 55c86cb8038d8a2db792712fd27b4f486ee09c7a
author Philippe Mathieu-Daudé <philmd@linaro.org> Sat Feb 11 00:17:51 2023 +0100
committer Philippe Mathieu-Daudé <philmd@linaro.org> Mon Feb 27 22:29:02 2023 +0100
tree fcc9898d619d4eb0e85adc592d97043f9e406ed9
parent 8df7129790896ffde2f9cb1005a0ac8cf1005280

hw/rtc/mc146818rtc: Pass MC146818RtcState instead of ISADevice argument

rtc_get_memory() and rtc_set_memory() methods can not take any
TYPE_ISA_DEVICE object. They expect a TYPE_MC146818_RTC one.

Simplify the API by passing a MC146818RtcState.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230210233116.80311-3-philmd@linaro.org>

hw/ppc/prep.c

diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index fcbe4c5..076e2d0 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -212,10 +212,9 @@
 static int prep_set_cmos_checksum(DeviceState *dev, void *opaque)
 {
     uint16_t checksum = *(uint16_t *)opaque;
-    ISADevice *rtc;
 
     if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) {
-        rtc = ISA_DEVICE(dev);
+        MC146818RtcState *rtc = MC146818_RTC(dev);
         rtc_set_memory(rtc, 0x2e, checksum & 0xff);
         rtc_set_memory(rtc, 0x3e, checksum & 0xff);
         rtc_set_memory(rtc, 0x2f, checksum >> 8);