linux-kernel - [PATCH Wacom EKR Battery Fixes 3/3] HID: wacom: struct name cleanup

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Message-Id: <20230725222125.123887-1-skomra@gmail.com>
Date:   Tue, 25 Jul 2023 15:21:25 -0700
From:   Aaron Armstrong Skomra <skomra@...il.com>
To:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        benjamin.tissoires@...hat.com, jikos@...nel.org
Cc:     pinglinux@...il.com, skomra@...il.com, Joshua@...hua-Dickens.com,
        jason.gerecke@...om.com,
        Aaron Armstrong Skomra <aaron.skomra@...om.com>
Subject: [PATCH Wacom EKR Battery Fixes 3/3] HID: wacom: struct name cleanup

From: Aaron Armstrong Skomra <aaron.skomra@...om.com>

Help differentiate the two remote related "serial" struct variables by
renaming "wacom_remote_data" to "wacom_remote_work_data".

Signed-off-by: Aaron Skomra <skomra@...il.com>
Signed-off-by: Aaron Armstrong Skomra <aaron.skomra@...om.com>
Reviewed-by: Jason Gerecke <jason.gerecke@...om.com>
---
 drivers/hid/wacom_sys.c | 19 ++++++++++---------
 drivers/hid/wacom_wac.c |  4 ++--
 drivers/hid/wacom_wac.h |  2 +-
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 16862f97c46c..3f704b8072e8 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1997,7 +1997,7 @@ static int wacom_initialize_remotes(struct wacom *wacom)
 	spin_lock_init(&remote->remote_lock);
 
 	error = kfifo_alloc(&remote->remote_fifo,
-			5 * sizeof(struct wacom_remote_data),
+			5 * sizeof(struct wacom_remote_work_data),
 			GFP_KERNEL);
 	if (error) {
 		hid_err(wacom->hdev, "failed allocating remote_fifo\n");
@@ -2660,17 +2660,18 @@ static void wacom_remote_work(struct work_struct *work)
 	struct wacom *wacom = container_of(work, struct wacom, remote_work);
 	struct wacom_remote *remote = wacom->remote;
 	ktime_t kt = ktime_get();
-	struct wacom_remote_data data;
+	struct wacom_remote_work_data remote_work_data;
 	unsigned long flags;
 	unsigned int count;
-	u32 serial;
+	u32 work_serial;
 	int i;
 
 	spin_lock_irqsave(&remote->remote_lock, flags);
 
-	count = kfifo_out(&remote->remote_fifo, &data, sizeof(data));
+	count = kfifo_out(&remote->remote_fifo, &remote_work_data,
+			  sizeof(remote_work_data));
 
-	if (count != sizeof(data)) {
+	if (count != sizeof(remote_work_data)) {
 		hid_err(wacom->hdev,
 			"workitem triggered without status available\n");
 		spin_unlock_irqrestore(&remote->remote_lock, flags);
@@ -2683,14 +2684,14 @@ static void wacom_remote_work(struct work_struct *work)
 	spin_unlock_irqrestore(&remote->remote_lock, flags);
 
 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
-		serial = data.remote[i].serial;
-		if (serial) {
+		work_serial = remote_work_data.remote[i].serial;
+		if (work_serial) {
 
 			if (kt - remote->remotes[i].active_time > WACOM_REMOTE_BATTERY_TIMEOUT
 			    && remote->remotes[i].active_time != 0)
 				wacom_remote_destroy_battery(wacom, i);
 
-			if (remote->remotes[i].serial == serial) {
+			if (remote->remotes[i].serial == work_serial) {
 				wacom_remote_attach_battery(wacom, i);
 				continue;
 			}
@@ -2698,7 +2699,7 @@ static void wacom_remote_work(struct work_struct *work)
 			if (remote->remotes[i].serial)
 				wacom_remote_destroy_one(wacom, i);
 
-			wacom_remote_create_one(wacom, serial, i);
+			wacom_remote_create_one(wacom, work_serial, i);
 
 		} else if (remote->remotes[i].serial) {
 			wacom_remote_destroy_one(wacom, i);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index c922c1c4c78f..471db78dbbf0 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1197,14 +1197,14 @@ static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 	unsigned char *data = wacom_wac->data;
 	struct wacom_remote *remote = wacom->remote;
-	struct wacom_remote_data remote_data;
+	struct wacom_remote_work_data remote_data;
 	unsigned long flags;
 	int i, ret;
 
 	if (data[0] != WACOM_REPORT_DEVICE_LIST)
 		return;
 
-	memset(&remote_data, 0, sizeof(struct wacom_remote_data));
+	memset(&remote_data, 0, sizeof(struct wacom_remote_work_data));
 
 	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
 		int j = i * 6;
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index a10b19669947..57e185f18d53 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -328,7 +328,7 @@ struct hid_data {
 	ktime_t time_delayed;
 };
 
-struct wacom_remote_data {
+struct wacom_remote_work_data {
 	struct {
 		u32 serial;
 	} remote[WACOM_MAX_REMOTES];
-- 
2.34.1