From: Julia Lawall <julia@diku.dk>
To: Karsten Keil <isdn@linux-pingi.de>
Cc: kernel-janitors@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 10/14] drivers/isdn: delete double assignment
Date: Tue, 26 Oct 2010 12:25:39 +0200 [thread overview]
Message-ID: <1288088743-3725-11-git-send-email-julia@diku.dk> (raw)
In-Reply-To: <1288088743-3725-1-git-send-email-julia@diku.dk>
From: Julia Lawall <julia@diku.dk>
Delete successive assignments to the same location. In the first case, the
hscx array has two elements, so change the assignment to initialize the
second one. In the second case, the two assignments are simply identical.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
expression i;
@@
*i = ...;
i = ...;
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
---
In the first case, the patch changes the semantics and has not been tested.
drivers/isdn/hardware/mISDN/mISDNinfineon.c | 2 +-
drivers/isdn/hisax/l3_1tr6.c | 2 --
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/isdn/hardware/mISDN/mISDNinfineon.c b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
index af25e1f..e90db88 100644
--- a/drivers/isdn/hardware/mISDN/mISDNinfineon.c
+++ b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
@@ -563,7 +563,7 @@ reset_inf(struct inf_hw *hw)
mdelay(10);
hw->ipac.isac.adf2 = 0x87;
hw->ipac.hscx[0].slot = 0x1f;
- hw->ipac.hscx[0].slot = 0x23;
+ hw->ipac.hscx[1].slot = 0x23;
break;
case INF_GAZEL_R753:
val = inl((u32)hw->cfg.start + GAZEL_CNTRL);
diff --git a/drivers/isdn/hisax/l3_1tr6.c b/drivers/isdn/hisax/l3_1tr6.c
index b0554f8..a5c76fc 100644
--- a/drivers/isdn/hisax/l3_1tr6.c
+++ b/drivers/isdn/hisax/l3_1tr6.c
@@ -164,8 +164,6 @@ l3_1tr6_setup(struct l3_process *pc, u_char pr, void *arg)
char tmp[80];
struct sk_buff *skb = arg;
- p = skb->data;
-
/* Channel Identification */
p = skb->data;
if ((p = findie(p, skb->len, WE0_chanID, 0))) {
next prev parent reply other threads:[~2010-10-26 10:18 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-26 10:25 [PATCH 0/14] " Julia Lawall
2010-10-26 10:25 ` [PATCH 1/14] drivers/staging: " Julia Lawall
2010-10-26 10:25 ` [PATCH 2/14] drivers/usb/gadget/amd5536udc.c: " Julia Lawall
2010-10-26 13:43 ` Thomas Dahlmann
2010-10-26 10:25 ` [PATCH 3/14] drivers/vhost/vhost.c: " Julia Lawall
2010-10-26 11:06 ` Michael S. Tsirkin
2010-10-26 10:25 ` [PATCH 4/14] drivers/staging/brcm80211/brcmfmac/dhd_linux.c: " Julia Lawall
2010-10-26 10:25 ` [PATCH 5/14] drivers/net/sb1000.c: " Julia Lawall
2010-10-26 11:58 ` walter harms
2010-10-26 12:25 ` Julia Lawall
2010-10-27 19:23 ` David Miller
2010-10-26 10:25 ` [PATCH 6/14] arch/mips/pmc-sierra/yosemite/setup.c: " Julia Lawall
2010-11-09 0:48 ` Ralf Baechle
2010-11-09 7:10 ` Julia Lawall
2010-10-26 10:25 ` [PATCH 7/14] drivers/net/typhoon.c: " Julia Lawall
2010-10-26 11:52 ` David Dillow
2010-10-27 19:24 ` David Miller
2010-10-26 10:25 ` [PATCH 8/14] drivers/platform/x86/thinkpad_acpi.c: " Julia Lawall
2010-10-27 1:09 ` Henrique de Moraes Holschuh
2010-10-27 1:24 ` [ibm-acpi-devel] " Henrique de Moraes Holschuh
2010-10-27 3:54 ` Dan Carpenter
2010-10-27 21:42 ` Henrique de Moraes Holschuh
2010-10-27 5:03 ` Julia Lawall
2010-10-27 7:18 ` walter harms
2010-10-27 8:11 ` Dan Carpenter
2010-11-24 16:51 ` Matthew Garrett
2010-10-26 10:25 ` [PATCH 9/14] sound/oss/sb_ess.c: " Julia Lawall
2010-10-27 7:13 ` Takashi Iwai
2010-10-26 10:25 ` Julia Lawall [this message]
2010-10-26 11:55 ` [PATCH 10/14] drivers/isdn: " walter harms
2010-10-26 12:01 ` Julia Lawall
2010-10-26 12:20 ` Julia Lawall
2010-10-27 19:24 ` David Miller
2010-10-26 10:25 ` [PATCH 11/14] drivers/serial/vr41xx_siu.c: " Julia Lawall
2010-10-26 10:25 ` [PATCH 12/14] drivers/video/omap/blizzard.c: " Julia Lawall
2010-10-26 12:36 ` Nicolas Kaiser
2010-10-26 10:25 ` [PATCH 13/14] drivers/scsi/be2iscsi/be_main.c: " Julia Lawall
2010-10-26 10:25 ` [PATCH 14/14] drivers/ata/pata_octeon_cf.c: " Julia Lawall
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