[PATCH v2] hw/misc/iotkit-secctl: Fix writing to 'PPC Interrupt Clear' register

[Philippe Mathieu-Daudé]

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 <f4...@amsat.org>
---
v2: Corrected bitwise-not precedence (pm215)
---
 hw/misc/iotkit-secctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/misc/iotkit-secctl.c b/hw/misc/iotkit-secctl.c
index 609869821a..43cf0f9970 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:
-- 
2.21.1