[PATCH v2 11/11] parport: avoid assignment in if

From: Sudip Mukherjee
Date: Wed Oct 28 2015 - 05:13:24 EST


It is not an usual practise to assign some value to a variable in the if
test condition.

Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/parport/share.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index b68f194..3308427 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -1120,7 +1120,8 @@ int parport_claim(struct pardevice *dev)

/* Preempt any current device */
write_lock_irqsave(&port->cad_lock, flags);
- if ((oldcad = port->cad) != NULL) {
+ oldcad = port->cad;
+ if (oldcad) {
if (oldcad->preempt) {
if (oldcad->preempt(oldcad->private))
goto blocked;
--
1.9.1

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