Staging: olpc_dcon: Remove NULL comparison

Problem found using checkpatch.pl
CHECK: Comparison to NULL could be written "(!)dcon_device"

Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 2c34f61e1b39c007195f76d006db7498e1d251d4..f45b2ef05f481fce35c12e62ee4b792f77ae2edf 100644 (file)
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -616,7 +616,7 @@ static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id)
 
        dcon_device = platform_device_alloc("dcon", -1);
 
-       if (dcon_device == NULL) {
+       if (!dcon_device) {
                pr_err("Unable to create the DCON device\n");
                rc = -ENOMEM;
                goto eirq;
@@ -679,7 +679,7 @@ static int dcon_remove(struct i2c_client *client)
 
        backlight_device_unregister(dcon->bl_dev);
 
-       if (dcon_device != NULL)
+       if (dcon_device)
                platform_device_unregister(dcon_device);
        cancel_work_sync(&dcon->switch_source);