Commit 762c1adb authored by Yang Li's avatar Yang Li Committed by David S. Miller
Browse files

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: default avatarAbaci Robot <abaci@linux.alibaba.com>
Signed-off-by: default avatarYang Li <yang.lee@linux.alibaba.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3559c1ea

drivers/isdn/mISDN/dsp_core.c

+1 −2
Original line number Diff line number Diff line
@@ -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