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>
(cherry picked from commit 8fa11d1c1322f3de40a0e3f3f3e57436a204fcc4)

diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index 0dd8f4c996f142aaa00d6a5c4d9b4ddb5918deba..a6c6b2d6a67b1fe223fb6fd6f87e29ca6c0bcc10 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);