From: Thomas Huth <thuth@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org
Subject: [Qemu-trivial] [PATCH 3/5] hw/input/tsc210x: Remove superfluous memset
Date: Thu, 8 Oct 2015 21:35:14 +0200 [thread overview]
Message-ID: <1444332916-16476-4-git-send-email-thuth@redhat.com> (raw)
In-Reply-To: <1444332916-16476-1-git-send-email-thuth@redhat.com>
g_malloc0 already clears the memory, so no need for additional
memsets here. And while we're at it, let's also remove the
superfluous typecasts for the return values of g_malloc0.
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
hw/input/tsc210x.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/hw/input/tsc210x.c b/hw/input/tsc210x.c
index fae3385..92b076a 100644
--- a/hw/input/tsc210x.c
+++ b/hw/input/tsc210x.c
@@ -1086,9 +1086,7 @@ uWireSlave *tsc2102_init(qemu_irq pint)
{
TSC210xState *s;
- s = (TSC210xState *)
- g_malloc0(sizeof(TSC210xState));
- memset(s, 0, sizeof(TSC210xState));
+ s = g_malloc0(sizeof(TSC210xState));
s->x = 160;
s->y = 160;
s->pressure = 0;
@@ -1135,9 +1133,7 @@ uWireSlave *tsc2301_init(qemu_irq penirq, qemu_irq kbirq, qemu_irq dav)
{
TSC210xState *s;
- s = (TSC210xState *)
- g_malloc0(sizeof(TSC210xState));
- memset(s, 0, sizeof(TSC210xState));
+ s = g_malloc0(sizeof(TSC210xState));
s->x = 400;
s->y = 240;
s->pressure = 0;
--
1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Thomas Huth <thuth@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org
Subject: [Qemu-devel] [PATCH 3/5] hw/input/tsc210x: Remove superfluous memset
Date: Thu, 8 Oct 2015 21:35:14 +0200 [thread overview]
Message-ID: <1444332916-16476-4-git-send-email-thuth@redhat.com> (raw)
In-Reply-To: <1444332916-16476-1-git-send-email-thuth@redhat.com>
g_malloc0 already clears the memory, so no need for additional
memsets here. And while we're at it, let's also remove the
superfluous typecasts for the return values of g_malloc0.
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
hw/input/tsc210x.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/hw/input/tsc210x.c b/hw/input/tsc210x.c
index fae3385..92b076a 100644
--- a/hw/input/tsc210x.c
+++ b/hw/input/tsc210x.c
@@ -1086,9 +1086,7 @@ uWireSlave *tsc2102_init(qemu_irq pint)
{
TSC210xState *s;
- s = (TSC210xState *)
- g_malloc0(sizeof(TSC210xState));
- memset(s, 0, sizeof(TSC210xState));
+ s = g_malloc0(sizeof(TSC210xState));
s->x = 160;
s->y = 160;
s->pressure = 0;
@@ -1135,9 +1133,7 @@ uWireSlave *tsc2301_init(qemu_irq penirq, qemu_irq kbirq, qemu_irq dav)
{
TSC210xState *s;
- s = (TSC210xState *)
- g_malloc0(sizeof(TSC210xState));
- memset(s, 0, sizeof(TSC210xState));
+ s = g_malloc0(sizeof(TSC210xState));
s->x = 400;
s->y = 240;
s->pressure = 0;
--
1.8.3.1
next prev parent reply other threads:[~2015-10-08 19:40 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-08 19:35 [Qemu-trivial] [PATCH 0/5] Small optimizations for code using g_malloc0 + memset/memcpy Thomas Huth
2015-10-08 19:35 ` [Qemu-devel] " Thomas Huth
2015-10-08 19:35 ` [Qemu-trivial] [PATCH 1/5] hw/dma/pxa2xx: Remove superfluous memset Thomas Huth
2015-10-08 19:35 ` [Qemu-devel] " Thomas Huth
2015-10-08 20:59 ` [Qemu-trivial] " Eric Blake
2015-10-08 20:59 ` Eric Blake
2015-10-09 6:39 ` [Qemu-trivial] " Thomas Huth
2015-10-09 6:39 ` Thomas Huth
2015-10-08 19:35 ` [Qemu-trivial] [PATCH 2/5] hw/scsi/spapr_vscsi: " Thomas Huth
2015-10-08 19:35 ` [Qemu-devel] " Thomas Huth
2015-10-08 21:00 ` [Qemu-trivial] " Eric Blake
2015-10-08 21:00 ` Eric Blake
2015-10-09 1:51 ` [Qemu-trivial] " David Gibson
2015-10-09 1:51 ` [Qemu-devel] " David Gibson
2015-10-08 19:35 ` Thomas Huth [this message]
2015-10-08 19:35 ` [Qemu-devel] [PATCH 3/5] hw/input/tsc210x: " Thomas Huth
2015-10-08 23:34 ` [Qemu-trivial] " Eric Blake
2015-10-08 23:34 ` Eric Blake
2015-10-09 6:40 ` [Qemu-trivial] " Thomas Huth
2015-10-09 6:40 ` Thomas Huth
2015-10-08 19:35 ` [Qemu-trivial] [PATCH 4/5] tests/i44fx-test: No need for zeroing memory before memset Thomas Huth
2015-10-08 19:35 ` [Qemu-devel] " Thomas Huth
2015-10-08 20:24 ` [Qemu-trivial] " Laszlo Ersek
2015-10-08 20:24 ` [Qemu-devel] " Laszlo Ersek
2015-10-09 6:36 ` [Qemu-trivial] " Thomas Huth
2015-10-09 6:36 ` [Qemu-devel] " Thomas Huth
2015-10-09 6:46 ` [Qemu-trivial] " Markus Armbruster
2015-10-09 6:46 ` Markus Armbruster
2015-10-09 8:08 ` [Qemu-trivial] " Laszlo Ersek
2015-10-09 8:08 ` Laszlo Ersek
2015-10-08 19:35 ` [Qemu-trivial] [PATCH 5/5] linux-user/syscall: Replace g_malloc0 + memcpy with g_memdup Thomas Huth
2015-10-08 19:35 ` [Qemu-devel] " Thomas Huth
2015-10-08 23:32 ` [Qemu-trivial] " Eric Blake
2015-10-08 23:32 ` Eric Blake
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