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From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Vladimir Sementsov-Ogievskiy" <vsementsov@virtuozzo.com>,
	qemu-block@nongnu.org, "Gerd Hoffmann" <kraxel@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"John Snow" <jsnow@redhat.com>, "Max Reitz" <mreitz@redhat.com>,
	qemu-trivial@nongnu.org, "Kevin Wolf" <kwolf@redhat.com>
Subject: [PATCH 2/3] hw/display/qxl: Remove unneeded variable assignment
Date: Sat, 15 Feb 2020 17:15:56 +0100	[thread overview]
Message-ID: <20200215161557.4077-3-philmd@redhat.com> (raw)
In-Reply-To: <20200215161557.4077-1-philmd@redhat.com>

Fix warning reported by Clang static code analyzer:

  hw/display/qxl.c:1634:14: warning: Value stored to 'orig_io_port' during its initialization is never read
      uint32_t orig_io_port = io_port;
               ^~~~~~~~~~~~   ~~~~~~~

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/display/qxl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 64884da708..21a43a1d5e 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1631,7 +1631,7 @@ static void ioport_write(void *opaque, hwaddr addr,
     PCIQXLDevice *d = opaque;
     uint32_t io_port = addr;
     qxl_async_io async = QXL_SYNC;
-    uint32_t orig_io_port = io_port;
+    uint32_t orig_io_port;
 
     if (d->guest_bug && io_port != QXL_IO_RESET) {
         return;
-- 
2.21.1



WARNING: multiple messages have this Message-ID (diff)
From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>,
	"Vladimir Sementsov-Ogievskiy" <vsementsov@virtuozzo.com>,
	qemu-block@nongnu.org, qemu-trivial@nongnu.org,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Max Reitz" <mreitz@redhat.com>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	"John Snow" <jsnow@redhat.com>
Subject: [PATCH 2/3] hw/display/qxl: Remove unneeded variable assignment
Date: Sat, 15 Feb 2020 17:15:56 +0100	[thread overview]
Message-ID: <20200215161557.4077-3-philmd@redhat.com> (raw)
In-Reply-To: <20200215161557.4077-1-philmd@redhat.com>

Fix warning reported by Clang static code analyzer:

  hw/display/qxl.c:1634:14: warning: Value stored to 'orig_io_port' during its initialization is never read
      uint32_t orig_io_port = io_port;
               ^~~~~~~~~~~~   ~~~~~~~

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/display/qxl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 64884da708..21a43a1d5e 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1631,7 +1631,7 @@ static void ioport_write(void *opaque, hwaddr addr,
     PCIQXLDevice *d = opaque;
     uint32_t io_port = addr;
     qxl_async_io async = QXL_SYNC;
-    uint32_t orig_io_port = io_port;
+    uint32_t orig_io_port;
 
     if (d->guest_bug && io_port != QXL_IO_RESET) {
         return;
-- 
2.21.1



  parent reply	other threads:[~2020-02-15 16:16 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-15 16:15 [PATCH 0/3] hw: Remove unneeded variable assignment Philippe Mathieu-Daudé
2020-02-15 16:15 ` Philippe Mathieu-Daudé
2020-02-15 16:15 ` [PATCH 1/3] block/qcow2-bitmap: " Philippe Mathieu-Daudé
2020-02-15 16:15   ` Philippe Mathieu-Daudé
2020-02-16  2:11   ` Richard Henderson
2020-02-16 21:12   ` Ján Tomko
2020-02-16 21:12     ` Ján Tomko
2020-02-17  8:24   ` Vladimir Sementsov-Ogievskiy
2020-02-17  8:24     ` Vladimir Sementsov-Ogievskiy
2020-02-17 11:02   ` Kevin Wolf
2020-02-17 11:02     ` Kevin Wolf
2020-02-15 16:15 ` Philippe Mathieu-Daudé [this message]
2020-02-15 16:15   ` [PATCH 2/3] hw/display/qxl: " Philippe Mathieu-Daudé
2020-02-16  2:13   ` Richard Henderson
2020-02-18 19:15   ` Laurent Vivier
2020-02-15 16:15 ` [PATCH 3/3] hw/block/pflash_cfi02: " Philippe Mathieu-Daudé
2020-02-15 16:15   ` Philippe Mathieu-Daudé
2020-02-16  2:14   ` Richard Henderson
2020-02-18 19:16   ` Laurent Vivier

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