[PATCH] staging: olpc_dcon: return NOTIFY_DONE instead of the 0.

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return a valid macro instead of 0 (as #define NOTIFY_DONE 0)
in the reboot callback

Signed-off-by: Devendra Naga <devendra.aaru@xxxxxxxxx>
---
 drivers/staging/olpc_dcon/olpc_dcon.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 54ed6f6..193e1c6 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -550,12 +550,12 @@ static int dcon_reboot_notify(struct notifier_block *nb,
 	struct dcon_priv *dcon = container_of(nb, struct dcon_priv, reboot_nb);
 
 	if (!dcon || !dcon->client)
-		return 0;
+		return NOTIFY_DONE;
 
 	/* Turn off the DCON. Entirely. */
 	dcon_write(dcon, DCON_REG_MODE, 0x39);
 	dcon_write(dcon, DCON_REG_MODE, 0x32);
-	return 0;
+	return NOTIFY_DONE;
 }
 
 static int unfreeze_on_panic(struct notifier_block *nb,
-- 
1.8.1.4

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