Apr 30 2015

USB: ohci-dbg.c: move assignment out of if () block 

Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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 
Signed-off-by: Greg Kroah-Hartman 
Reviewed-by: Felipe Balbi 

---
 drivers/usb/host/ohci-dbg.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
 
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index 04f2186..c3eded3 100644
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -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]);

qlambert