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authorDr. David Alan Gilbert <linux@treblig.org>2024-10-07 01:55:11 +0300
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2024-10-08 20:48:18 +0300
commit0b028ff7e70ecbe5240ad92e36a664af5cf7f382 (patch)
tree3649ec72cd144084a7baf471999eb9a68bf4161d
parente6fc7ef72bf2272d65d97e1b78024d686107d82e (diff)
downloadlinux-0b028ff7e70ecbe5240ad92e36a664af5cf7f382.tar.xz
auxdisplay: Remove unused functions
cfag12864b_getrate() and cfag12864b_isenabled() were both added in commit 70e840499aae ("[PATCH] drivers: add LCD support") but never used. Remove them. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
-rw-r--r--drivers/auxdisplay/cfag12864b.c12
-rw-r--r--include/linux/cfag12864b.h17
2 files changed, 0 insertions, 29 deletions
diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c
index 6526aa51fb1d..e1a94ae3eb0c 100644
--- a/drivers/auxdisplay/cfag12864b.c
+++ b/drivers/auxdisplay/cfag12864b.c
@@ -37,11 +37,6 @@ module_param(cfag12864b_rate, uint, 0444);
MODULE_PARM_DESC(cfag12864b_rate,
"Refresh rate (hertz)");
-unsigned int cfag12864b_getrate(void)
-{
- return cfag12864b_rate;
-}
-
/*
* cfag12864b Commands
*
@@ -249,11 +244,6 @@ void cfag12864b_disable(void)
mutex_unlock(&cfag12864b_mutex);
}
-unsigned char cfag12864b_isenabled(void)
-{
- return cfag12864b_updating;
-}
-
static void cfag12864b_update(struct work_struct *work)
{
unsigned char c;
@@ -293,10 +283,8 @@ static void cfag12864b_update(struct work_struct *work)
*/
EXPORT_SYMBOL_GPL(cfag12864b_buffer);
-EXPORT_SYMBOL_GPL(cfag12864b_getrate);
EXPORT_SYMBOL_GPL(cfag12864b_enable);
EXPORT_SYMBOL_GPL(cfag12864b_disable);
-EXPORT_SYMBOL_GPL(cfag12864b_isenabled);
/*
* Is the module inited?
diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h
index 6617d9c68d86..83e6613d12ae 100644
--- a/include/linux/cfag12864b.h
+++ b/include/linux/cfag12864b.h
@@ -28,13 +28,6 @@
extern unsigned char * cfag12864b_buffer;
/*
- * Get the refresh rate of the LCD
- *
- * Returns the refresh rate (hertz).
- */
-extern unsigned int cfag12864b_getrate(void);
-
-/*
* Enable refreshing
*
* Returns 0 if successful (anyone was using it),
@@ -50,16 +43,6 @@ extern unsigned char cfag12864b_enable(void);
extern void cfag12864b_disable(void);
/*
- * Is enabled refreshing? (is anyone using the module?)
- *
- * Returns 0 if refreshing is not enabled (anyone is using it),
- * or != 0 if refreshing is enabled (someone is using it).
- *
- * Useful for buffer read-only modules.
- */
-extern unsigned char cfag12864b_isenabled(void);
-
-/*
* Is the module inited?
*/
extern unsigned char cfag12864b_isinited(void);