From be8fd484e9c23e49ffe1d163c8d32c8c7b745941 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 8 May 2019 15:56:29 +0200
Subject: [PATCH] ALSA: line6: Drop superfluous timer helper function
Git-commit: be8fd484e9c23e49ffe1d163c8d32c8c7b745941
Patch-mainline: v5.3-rc1
References: bsc#1141655

Now all timer usages in line6 drivers are gone, we can get rid of some
helper macro and function that became superfluous.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

---
 sound/usb/line6/driver.c |   11 -----------
 sound/usb/line6/driver.h |    9 ---------
 2 files changed, 20 deletions(-)

--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -196,17 +196,6 @@ static int line6_send_raw_message_async_
 }
 
 /*
-	Setup and start timer.
-*/
-void line6_start_timer(struct timer_list *timer, unsigned long msecs,
-		       void (*function)(struct timer_list *t))
-{
-	timer->function = (TIMER_FUNC_TYPE)function;
-	mod_timer(timer, jiffies + msecs_to_jiffies(msecs));
-}
-EXPORT_SYMBOL_GPL(line6_start_timer);
-
-/*
 	Asynchronously send raw message.
 */
 int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer,
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -68,13 +68,6 @@
 
 #define LINE6_CHANNEL_MASK 0x0f
 
-#define CHECK_STARTUP_PROGRESS(x, n)	\
-do {					\
-	if ((x) >= (n))			\
-		return;			\
-	x = (n);			\
-} while (0)
-
 extern const unsigned char line6_midi_id[3];
 
 static const int SYSEX_DATA_OFS = sizeof(line6_midi_id) + 3;
@@ -201,8 +194,6 @@ extern int line6_send_sysex_message(stru
 				    const char *buffer, int size);
 extern ssize_t line6_set_raw(struct device *dev, struct device_attribute *attr,
 			     const char *buf, size_t count);
-extern void line6_start_timer(struct timer_list *timer, unsigned long msecs,
-			      void (*function)(struct timer_list *t));
 extern int line6_version_request_async(struct usb_line6 *line6);
 extern int line6_write_data(struct usb_line6 *line6, unsigned address,
 			    void *data, unsigned datalen);