Message ID | 20200215161557.4077-3-philmd@redhat.com |
---|---|
State | New |
Headers | show |
Series | hw: Remove unneeded variable assignment | expand |
On 2/15/20 8:15 AM, Philippe Mathieu-Daudé wrote: > 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(-) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
Le 15/02/2020 à 17:15, Philippe Mathieu-Daudé a écrit : > 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; > Applied to my trivial-patches branch. Thanks, Laurent
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;
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(-)