[PULL v2 15/19] hw/ide/sii3112: Remove dead assignment

Laurent Vivier posted 19 patches 5 years, 6 months ago
Maintainers: "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Peter Lieven <pl@kamp.de>, Peter Maydell <peter.maydell@linaro.org>, Kevin Wolf <kwolf@redhat.com>, Jeff Cody <codyprime@gmail.com>, Andrzej Zaborowski <balrogg@gmail.com>, Fam Zheng <fam@euphon.net>, "Michael S. Tsirkin" <mst@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, Max Reitz <mreitz@redhat.com>, Juan Quintela <quintela@redhat.com>
There is a newer version of this series
[PULL v2 15/19] hw/ide/sii3112: Remove dead assignment
Posted by Laurent Vivier 5 years, 6 months ago
From: Philippe Mathieu-Daudé <philmd@redhat.com>

Fix warning reported by Clang static code analyzer:

    CC      hw/ide/sii3112.o
  hw/ide/sii3112.c:204:9: warning: Value stored to 'val' is never read
          val = 0;
          ^     ~

Fixes: a9dd6604
Reported-by: Clang Static Analyzer
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Acked-by: John Snow <jsnow@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200422133152.16770-6-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/ide/sii3112.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/ide/sii3112.c b/hw/ide/sii3112.c
index d69079c3d9b7..94d2b57f9535 100644
--- a/hw/ide/sii3112.c
+++ b/hw/ide/sii3112.c
@@ -42,7 +42,7 @@ static uint64_t sii3112_reg_read(void *opaque, hwaddr addr,
                                 unsigned int size)
 {
     SiI3112PCIState *d = opaque;
-    uint64_t val = 0;
+    uint64_t val;
 
     switch (addr) {
     case 0x00:
@@ -126,6 +126,7 @@ static uint64_t sii3112_reg_read(void *opaque, hwaddr addr,
         break;
     default:
         val = 0;
+        break;
     }
     trace_sii3112_read(size, addr, val);
     return val;
@@ -201,7 +202,7 @@ static void sii3112_reg_write(void *opaque, hwaddr addr,
         d->regs[1].sien = (val >> 16) & 0x3eed;
         break;
     default:
-        val = 0;
+        break;
     }
 }
 
-- 
2.26.2