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authorYang Li <yang.lee@linux.alibaba.com>2021-03-10 16:53:04 +0800
committerDavid S. Miller <davem@davemloft.net>2021-03-10 12:45:15 -0800
commit762c1adb1c15655307b079393f14f098d135f051 (patch)
tree8a66ef1505df5a6ea414138c632b4374f0636944 /drivers/isdn
parent3559c1ea4336636c886002996d50805365d3055c (diff)
downloadlinux-762c1adb1c15655307b079393f14f098d135f051.tar.gz
isdn: mISDN: remove unneeded variable 'ret'
Fix the following coccicheck warning:
./drivers/isdn/mISDN/dsp_core.c:956:6-9: Unneeded variable: "err".
Return "0" on line 1001

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/mISDN/dsp_core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 038e72a84b33..4946ea14bf74 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -953,7 +953,6 @@ dsp_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
 {
 	struct dsp		*dsp = container_of(ch, struct dsp, ch);
 	u_long		flags;
-	int		err = 0;
 
 	if (debug & DEBUG_DSP_CTRL)
 		printk(KERN_DEBUG "%s:(%x)\n", __func__, cmd);
@@ -998,7 +997,7 @@ dsp_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
 		module_put(THIS_MODULE);
 		break;
 	}
-	return err;
+	return 0;
 }
 
 static void