[PATCH v2 10/16] clocksource/arm_arch_timer: Remove any trace of the TVAL programming interface

Marc Zyngier maz at kernel.org
Wed Sep 22 14:19:35 PDT 2021


TVAL usage is now long gone, get rid of the leftovers.

Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 drivers/clocksource/arm_arch_timer.c | 8 --------
 include/clocksource/arm_arch_timer.h | 1 -
 2 files changed, 9 deletions(-)

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index ef3f83865dcd..6e20bc12dc35 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -48,10 +48,8 @@
 #define CNTPCT_LO	0x08
 #define CNTFRQ		0x10
 #define CNTP_CVAL_LO	0x20
-#define CNTP_TVAL	0x28
 #define CNTP_CTL	0x2c
 #define CNTV_CVAL_LO	0x30
-#define CNTV_TVAL	0x38
 #define CNTV_CTL	0x3c
 
 static unsigned arch_timers_present __initdata;
@@ -111,9 +109,6 @@ void arch_timer_reg_write(int access, enum arch_timer_reg reg, u64 val,
 		case ARCH_TIMER_REG_CTRL:
 			writel_relaxed((u32)val, timer->base + CNTP_CTL);
 			break;
-		case ARCH_TIMER_REG_TVAL:
-			writel_relaxed((u32)val, timer->base + CNTP_TVAL);
-			break;
 		case ARCH_TIMER_REG_CVAL:
 			/*
 			 * Not guaranteed to be atomic, so the timer
@@ -130,9 +125,6 @@ void arch_timer_reg_write(int access, enum arch_timer_reg reg, u64 val,
 		case ARCH_TIMER_REG_CTRL:
 			writel_relaxed((u32)val, timer->base + CNTV_CTL);
 			break;
-		case ARCH_TIMER_REG_TVAL:
-			writel_relaxed((u32)val, timer->base + CNTV_TVAL);
-			break;
 		case ARCH_TIMER_REG_CVAL:
 			/* Same restriction as above */
 			writeq_relaxed(val, timer->base + CNTV_CVAL_LO);
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index d59537afb29d..e715bdb720d5 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -24,7 +24,6 @@
 
 enum arch_timer_reg {
 	ARCH_TIMER_REG_CTRL,
-	ARCH_TIMER_REG_TVAL,
 	ARCH_TIMER_REG_CVAL,
 };
 
-- 
2.30.2




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