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 2c34f61..f45b2ef 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -616,7 +616,7 @@
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 @@
backlight_device_unregister(dcon->bl_dev);
- if (dcon_device != NULL)
+ if (dcon_device)
platform_device_unregister(dcon_device);
cancel_work_sync(&dcon->switch_source);