stm class: Remove a pointless line

No point in explicitly setting something to zero right after we
explicitly checked that it is zero. Fix this.

Reported-by: Alan Cox <alan.cox@intel.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Laurent Fert <laurent.fert@intel.com>

diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index de80d45d8df9667085806d51dc0aeda82f01f2a0..18f176eac06d5ec1ede89846504b96cf633bb22b 100644 (file)
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -546,8 +546,6 @@ static int stm_char_policy_set_ioctl(struct stm_file *stmf, void __user *arg)
        if (ret)
                goto err_free;
 
-       ret = 0;
-
        if (stm->data->link)
                ret = stm->data->link(stm->data, stmf->output.master,
                                      stmf->output.channel);