From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "open list:IDE" <qemu-block@nongnu.org>,
qemu-trivial@nongnu.org,
"Philippe Mathieu-Daudé" <philmd@redhat.com>,
"open list:sam460ex" <qemu-ppc@nongnu.org>,
"John Snow" <jsnow@redhat.com>
Subject: [PATCH v3 5/9] hw/ide/sii3112: Remove dead assignment
Date: Wed, 22 Apr 2020 15:31:48 +0200 [thread overview]
Message-ID: <20200422133152.16770-6-philmd@redhat.com> (raw)
In-Reply-To: <20200422133152.16770-1-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>
---
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 d69079c3d9..94d2b57f95 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;
}
}
--
2.21.1
next prev parent reply other threads:[~2020-04-22 13:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 13:31 [PATCH v3 0/9] misc: Trivial static code analyzer fixes Philippe Mathieu-Daudé
2020-04-22 13:31 ` [PATCH v3 1/9] block: Avoid dead assignment Philippe Mathieu-Daudé
2020-04-23 18:11 ` Max Reitz
2020-04-22 13:31 ` [PATCH v3 2/9] blockdev: Remove " Philippe Mathieu-Daudé
2020-04-23 18:11 ` Max Reitz
2020-04-22 13:31 ` [PATCH v3 3/9] hw/i2c/pm_smbus: " Philippe Mathieu-Daudé
2020-04-22 13:31 ` [PATCH v3 4/9] hw/input/adb-kbd: " Philippe Mathieu-Daudé
2020-04-22 13:31 ` Philippe Mathieu-Daudé [this message]
2020-04-22 13:31 ` [PATCH v3 6/9] hw/isa/i82378: " Philippe Mathieu-Daudé
2020-04-22 13:31 ` [PATCH v3 7/9] hw/gpio/aspeed_gpio: " Philippe Mathieu-Daudé
2020-04-22 13:31 ` [PATCH v3 8/9] hw/timer/stm32f2xx_timer: " Philippe Mathieu-Daudé
2020-04-22 13:31 ` [PATCH v3 9/9] hw/timer/pxa2xx_timer: Add assertion to silent static analyzer warning Philippe Mathieu-Daudé
2020-05-04 8:55 ` [PATCH v3 0/9] misc: Trivial static code analyzer fixes Philippe Mathieu-Daudé
2020-05-04 10:04 ` Laurent Vivier
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