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auxdisplay: Remove unused functions

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cfag12864b_getrate() and cfag12864b_isenabled() were both added
in commit 70e840499a ("[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>
This commit is contained in:
Dr. David Alan Gilbert 2024-10-06 23:55:11 +01:00 committed by Andy Shevchenko
parent e6fc7ef72b
commit 0b028ff7e7
2 changed files with 0 additions and 29 deletions
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12
drivers/auxdisplay/cfag12864b.c
View File

@ -37,11 +37,6 @@ module_param(cfag12864b_rate, uint, 0444);
MODULE_PARM_DESC(cfag12864b_rate, MODULE_PARM_DESC(cfag12864b_rate,
"Refresh rate (hertz)"); "Refresh rate (hertz)");
unsigned int cfag12864b_getrate(void)
{
return cfag12864b_rate;
}
/* /*
* cfag12864b Commands * cfag12864b Commands
* *
@ -249,11 +244,6 @@ void cfag12864b_disable(void)
mutex_unlock(&cfag12864b_mutex); mutex_unlock(&cfag12864b_mutex);
} }
unsigned char cfag12864b_isenabled(void)
{
return cfag12864b_updating;
}
static void cfag12864b_update(struct work_struct *work) static void cfag12864b_update(struct work_struct *work)
{ {
unsigned char c; unsigned char c;
@ -293,10 +283,8 @@ static void cfag12864b_update(struct work_struct *work)
*/ */
EXPORT_SYMBOL_GPL(cfag12864b_buffer); EXPORT_SYMBOL_GPL(cfag12864b_buffer);
EXPORT_SYMBOL_GPL(cfag12864b_getrate);
EXPORT_SYMBOL_GPL(cfag12864b_enable); EXPORT_SYMBOL_GPL(cfag12864b_enable);
EXPORT_SYMBOL_GPL(cfag12864b_disable); EXPORT_SYMBOL_GPL(cfag12864b_disable);
EXPORT_SYMBOL_GPL(cfag12864b_isenabled);
/* /*
* Is the module inited? * Is the module inited?

17
include/linux/cfag12864b.h
View File

@ -27,13 +27,6 @@
*/ */
extern unsigned char * cfag12864b_buffer; 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 * Enable refreshing
* *
@ -49,16 +42,6 @@ extern unsigned char cfag12864b_enable(void);
*/ */
extern void cfag12864b_disable(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? * Is the module inited?
*/ */