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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-02-17 14:29:22 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-02-21 16:07:00 +0000
commit9df7401b80e7b19789aa625d77fe79c1f48b4b84 (patch)
tree9a5a3427bde38e5d284acf59b9a871516a5a833b
parent7ffe647f52f85748b8d1d3a8dbebd742e0231bdc (diff)
hw/misc/iotkit-secctl: Fix writing to 'PPC Interrupt Clear' register
Fix warning reported by Clang static code analyzer: CC hw/misc/iotkit-secctl.o hw/misc/iotkit-secctl.c:343:9: warning: Value stored to 'value' is never read value &= 0x00f000f3; ^ ~~~~~~~~~~ Fixes: b3717c23e1c Reported-by: Clang Static Analyzer Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20200217132922.24607-1-f4bug@amsat.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/misc/iotkit-secctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/misc/iotkit-secctl.c b/hw/misc/iotkit-secctl.c
index 609869821a..9fdb82056a 100644
--- a/hw/misc/iotkit-secctl.c
+++ b/hw/misc/iotkit-secctl.c
@@ -340,7 +340,7 @@ static MemTxResult iotkit_secctl_s_write(void *opaque, hwaddr addr,
qemu_set_irq(s->sec_resp_cfg, s->secrespcfg);
break;
case A_SECPPCINTCLR:
- value &= 0x00f000f3;
+ s->secppcintstat &= ~(value & 0x00f000f3);
foreach_ppc(s, iotkit_secctl_ppc_update_irq_clear);
break;
case A_SECPPCINTEN: