net: pktgen: remove extra tmp variable (re-use len instead)

Remove extra tmp variable in pktgen_if_write (re-use len instead).

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 4775cdd2ae1c3f0f98d9457824e3fd746024482c..9a5fc1298bd33f18cf3b47054328ad635cd4771c 100644 (file)
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -959,7 +959,6 @@ static ssize_t pktgen_if_write(struct file *file,
        char name[16], valstr[32];
        unsigned long value = 0;
        char *pg_result = NULL;
-       int tmp = 0;
        char buf[128];
 
        pg_result = &(pkt_dev->result[0]);
@@ -970,12 +969,12 @@ static ssize_t pktgen_if_write(struct file *file,
        }
 
        max = count;
-       tmp = count_trail_chars(user_buffer, max);
-       if (tmp < 0) {
+       len = count_trail_chars(user_buffer, max);
+       if (len < 0) {
                pr_warn("illegal format\n");
-               return tmp;
+               return len;
        }
-       i = tmp;
+       i = len;
 
        /* Read variable name */