From: Yang Li <yang.lee@linux.alibaba.com>
Date: Wed, 10 Mar 2021 08:53:04 +0000 (+0800)
Subject: isdn: mISDN: remove unneeded variable 'ret'
X-Git-Tag: v5.13-rc1~94^2~600
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=762c1adb1c15655307b079393f14f098d135f051;p=thirdparty%2Fkernel%2Flinux.git

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>
---

diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 038e72a84b334..4946ea14bf744 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