From: Eva Rachel Retuya <eraretuya@gmail.com>
Date: Sat, 27 Feb 2016 12:39:23 +0000 (+0800)
Subject: staging: ste_rmi4: simplify NULL tests
X-Git-Tag: v4.6-rc1~103^2~182
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1f4e2706525d46eeb678759f8a626619e5461143;p=karo-tx-linux.git

staging: ste_rmi4: simplify NULL tests

Replace direct comparisons to NULL i.e. 'x == NULL' with '!x' for
consistency. Coccinelle semantic patch used:

@@
identifier func;
expression x;
statement Z;
@@

x = func(...);

if (
(
+	!
	x
-	== NULL
|
+	!
-	NULL ==
	x
)
   ) Z

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
index 850a808f7d90..774958a8ce02 100644
--- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
+++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
@@ -912,7 +912,7 @@ static int synaptics_rmi4_probe
 		return -ENOMEM;
 
 	rmi4_data->input_dev = input_allocate_device();
-	if (rmi4_data->input_dev == NULL) {
+	if (!rmi4_data->input_dev) {
 		retval = -ENOMEM;
 		goto err_input;
 	}