summaryrefslogtreecommitdiffstats
path: root/drivers/ptp
diff options
context:
space:
mode:
authorPeter Hilber <peter.hilber@opensynergy.com>2024-02-01 02:04:52 +0100
committerThomas Gleixner <tglx@linutronix.de>2024-02-07 17:05:21 +0100
commitb152688c91313ab4073cff4a5e63ff4cc491c358 (patch)
tree61243a08ac87b6c71a994955600dc8aa92c9bb35 /drivers/ptp
parent4b7f521229ef4eee06848427d865954e6e0e3675 (diff)
downloadlinux-b152688c91313ab4073cff4a5e63ff4cc491c358.tar.gz
linux-b152688c91313ab4073cff4a5e63ff4cc491c358.tar.bz2
linux-b152688c91313ab4073cff4a5e63ff4cc491c358.zip
treewide: Remove system_counterval_t.cs, which is never read
The clocksource pointer in struct system_counterval_t is not evaluated any more. Remove the code setting the member, and the member itself. Signed-off-by: Peter Hilber <peter.hilber@opensynergy.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20240201010453.2212371-8-peter.hilber@opensynergy.com
Diffstat (limited to 'drivers/ptp')
-rw-r--r--drivers/ptp/ptp_kvm_arm.c2
-rw-r--r--drivers/ptp/ptp_kvm_common.c4
-rw-r--r--drivers/ptp/ptp_kvm_x86.c2
3 files changed, 2 insertions, 6 deletions
diff --git a/drivers/ptp/ptp_kvm_arm.c b/drivers/ptp/ptp_kvm_arm.c
index 017bb5f03b14..e68e6943167b 100644
--- a/drivers/ptp/ptp_kvm_arm.c
+++ b/drivers/ptp/ptp_kvm_arm.c
@@ -28,5 +28,5 @@ void kvm_arch_ptp_exit(void)
int kvm_arch_ptp_get_clock(struct timespec64 *ts)
{
- return kvm_arch_ptp_get_crosststamp(NULL, ts, NULL, NULL);
+ return kvm_arch_ptp_get_crosststamp(NULL, ts, NULL);
}
diff --git a/drivers/ptp/ptp_kvm_common.c b/drivers/ptp/ptp_kvm_common.c
index f6683ba0ab3c..15ccb7dd2ed0 100644
--- a/drivers/ptp/ptp_kvm_common.c
+++ b/drivers/ptp/ptp_kvm_common.c
@@ -30,14 +30,13 @@ static int ptp_kvm_get_time_fn(ktime_t *device_time,
{
enum clocksource_ids cs_id;
struct timespec64 tspec;
- struct clocksource *cs;
u64 cycle;
int ret;
spin_lock(&kvm_ptp_lock);
preempt_disable_notrace();
- ret = kvm_arch_ptp_get_crosststamp(&cycle, &tspec, &cs, &cs_id);
+ ret = kvm_arch_ptp_get_crosststamp(&cycle, &tspec, &cs_id);
if (ret) {
spin_unlock(&kvm_ptp_lock);
preempt_enable_notrace();
@@ -47,7 +46,6 @@ static int ptp_kvm_get_time_fn(ktime_t *device_time,
preempt_enable_notrace();
system_counter->cycles = cycle;
- system_counter->cs = cs;
system_counter->cs_id = cs_id;
*device_time = timespec64_to_ktime(tspec);
diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c
index 2782442922cb..617c8d6706d3 100644
--- a/drivers/ptp/ptp_kvm_x86.c
+++ b/drivers/ptp/ptp_kvm_x86.c
@@ -93,7 +93,6 @@ int kvm_arch_ptp_get_clock(struct timespec64 *ts)
}
int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec,
- struct clocksource **cs,
enum clocksource_ids *cs_id)
{
struct pvclock_vcpu_time_info *src;
@@ -124,7 +123,6 @@ int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec,
*cycle = __pvclock_read_cycles(src, clock_pair->tsc);
} while (pvclock_read_retry(src, version));
- *cs = &kvm_clock;
*cs_id = CSID_X86_KVM_CLK;
return 0;