From: Andrew Duggan <aduggan@synaptics.com>
Date: Fri, 18 Mar 2016 00:06:24 +0000 (-0700)
Subject: Input: synaptics-rmi4 - remove check of Non-NULL array
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=a1376d3de45d3ebc26ecd8f5a57b902f52157082;p=openwrt%2Fstaging%2Fblogic.git

Input: synaptics-rmi4 - remove check of Non-NULL array

Originally the irq_mask member of rmi_function was a pointer. Then it was
switched to being a zero length array. However, the checks for a NULL
pointer where not removed.

Signed-off-by: Andrew Duggan <aduggan@synaptics.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---

diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index da38f0ad80ed..faa295ec4f31 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -126,7 +126,7 @@ static void process_one_interrupt(struct rmi_driver_data *data,
 		return;
 
 	fh = to_rmi_function_handler(fn->dev.driver);
-	if (fn->irq_mask && fh->attention) {
+	if (fh->attention) {
 		bitmap_and(data->fn_irq_bits, data->irq_status, fn->irq_mask,
 				data->irq_count);
 		if (!bitmap_empty(data->fn_irq_bits, data->irq_count))
@@ -172,8 +172,7 @@ int rmi_process_interrupt_requests(struct rmi_device *rmi_dev)
 	 * use irq_chip.
 	 */
 	list_for_each_entry(entry, &data->function_list, node)
-		if (entry->irq_mask)
-			process_one_interrupt(data, entry);
+		process_one_interrupt(data, entry);
 
 	if (data->input)
 		input_sync(data->input);