[PATCH] isdn: mISDN: remove unneeded variable 'ret'

Yang Li
2021-03-10T08:54:10Z

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>
---
drivers/isdn/mISDN/dsp_core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 038e72a..4946ea1 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -953,7 +953,6 @@
{
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 @@
module_put(THIS_MODULE);
break;
}
- return err;
+ return 0;
}

static void
--
1.8.3.1