USB: ohci-dbg.c: move assignment out of if () block
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Apr 2015 09:32:59 +0000 (11:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 10 May 2015 14:01:11 +0000 (16:01 +0200)
We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Felipe Balbi <balbi@ti.com>
drivers/usb/host/ohci-dbg.c

index 04f2186939d24681f582b591a8011c3516e6c933..c3eded317495252ccc731ec9f96096da4ab59a88 100644 (file)
@@ -491,7 +491,8 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
        char                    *next;
        unsigned                i;
 
-       if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC)))
+       seen = kmalloc(DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC);
+       if (!seen)
                return 0;
        seen_count = 0;
 
@@ -506,7 +507,8 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
        /* dump a snapshot of the periodic schedule (and load) */
        spin_lock_irqsave (&ohci->lock, flags);
        for (i = 0; i < NUM_INTS; i++) {
-               if (!(ed = ohci->periodic [i]))
+               ed = ohci->periodic[i];
+               if (!ed)
                        continue;
 
                temp = scnprintf (next, size, "%2d [%3d]:", i, ohci->load [i]);