linux-kernel - [PATCH 2/3] m68k: removed unused "mach_get

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Date:   Wed, 18 May 2022 16:56:38 +1000
From:   Greg Ungerer <gerg@...ux-m68k.org>
To:     linux-m68k@...r.kernel.org
Cc:     geert@...ux-m68k.org, linux-kernel@...r.kernel.org, arnd@...db.de,
        Greg Ungerer <gerg@...ux-m68k.org>
Subject: [PATCH 2/3] m68k: removed unused "mach_get_ss"

The m68k machine helper function "mach_get_ss" function pointer is
set for some machines, but ultimately never used anywhere. Remove it.

Signed-off-by: Greg Ungerer <gerg@...ux-m68k.org>
---
 arch/m68k/hp300/config.c        | 7 -------
 arch/m68k/include/asm/machdep.h | 1 -
 arch/m68k/kernel/setup_mm.c     | 2 --
 arch/m68k/q40/config.c          | 7 -------
 4 files changed, 17 deletions(-)

diff --git a/arch/m68k/hp300/config.c b/arch/m68k/hp300/config.c
index 2c92843397c3..e4bd6913f50e 100644
--- a/arch/m68k/hp300/config.c
+++ b/arch/m68k/hp300/config.c
@@ -240,12 +240,6 @@ static int hp300_hwclk(int op, struct rtc_time *t)
 	return 0;
 }
 
-static unsigned int hp300_get_ss(void)
-{
-	return hp300_rtc_read(RTC_REG_SEC1) * 10 +
-		hp300_rtc_read(RTC_REG_SEC2);
-}
-
 static void __init hp300_init_IRQ(void)
 {
 }
@@ -256,7 +250,6 @@ void __init config_hp300(void)
 	mach_init_IRQ        = hp300_init_IRQ;
 	mach_get_model       = hp300_get_model;
 	mach_hwclk	     = hp300_hwclk;
-	mach_get_ss	     = hp300_get_ss;
 	mach_reset           = hp300_reset;
 #ifdef CONFIG_HEARTBEAT
 	mach_heartbeat       = hp300_pulse;
diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h
index 8fd80ef1b77e..841ba6aa3fcb 100644
--- a/arch/m68k/include/asm/machdep.h
+++ b/arch/m68k/include/asm/machdep.h
@@ -19,7 +19,6 @@ extern void (*mach_get_model) (char *model);
 extern void (*mach_get_hardware_list) (struct seq_file *m);
 /* machine dependent timer functions */
 extern int (*mach_hwclk)(int, struct rtc_time*);
-extern unsigned int (*mach_get_ss)(void);
 extern int (*mach_get_rtc_pll)(struct rtc_pll_info *);
 extern int (*mach_set_rtc_pll)(struct rtc_pll_info *);
 extern void (*mach_reset)( void );
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index 07317367ead8..0593bf345b34 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -87,8 +87,6 @@ void (*mach_sched_init) (void) __initdata = NULL;
 void (*mach_init_IRQ) (void) __initdata = NULL;
 void (*mach_get_model) (char *model);
 void (*mach_get_hardware_list) (struct seq_file *m);
-unsigned int (*mach_get_ss)(void);
-EXPORT_SYMBOL(mach_get_ss);
 void (*mach_reset)( void );
 void (*mach_halt)( void );
 void (*mach_power_off)( void );
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index 9237243077ce..c78ee709b458 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -41,7 +41,6 @@ static void q40_get_model(char *model);
 extern void q40_sched_init(void);
 
 static int q40_hwclk(int, struct rtc_time *);
-static unsigned int q40_get_ss(void);
 static int q40_get_rtc_pll(struct rtc_pll_info *pll);
 static int q40_set_rtc_pll(struct rtc_pll_info *pll);
 
@@ -169,7 +168,6 @@ void __init config_q40(void)
 
 	mach_init_IRQ = q40_init_IRQ;
 	mach_hwclk = q40_hwclk;
-	mach_get_ss = q40_get_ss;
 	mach_get_rtc_pll = q40_get_rtc_pll;
 	mach_set_rtc_pll = q40_set_rtc_pll;
 
@@ -246,11 +244,6 @@ static int q40_hwclk(int op, struct rtc_time *t)
 	return 0;
 }
 
-static unsigned int q40_get_ss(void)
-{
-	return bcd2bin(Q40_RTC_SECS);
-}
-
 /* get and set PLL calibration of RTC clock */
 #define Q40_RTC_PLL_MASK ((1<<5)-1)
 #define Q40_RTC_PLL_SIGN (1<<5)
-- 
2.25.1