x86/hpet: Remove the unused hpet_msi_read() function (eb8ec32c) · Commits · 戴 / test

No users. Signed-off-by:

Thomas Gleixner <tglx@linutronix.de> Reviewed-by:

Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ricardo Neri <ricardo.neri-calderon@linux.intel.com> Cc: Ashok Raj <ashok.raj@intel.com> Cc: Andi Kleen <andi.kleen@intel.com> Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Cc: Stephane Eranian <eranian@google.com> Cc: Ravi Shankar <ravi.v.shankar@intel.com> Link: https://lkml.kernel.org/r/20190623132434.553729327@linutronix.de

arch/x86/include/asm/hpet.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -81,7 +81,6 @@ struct irq_domain;
		extern void hpet_msi_unmask(struct irq_data *data);
		extern void hpet_msi_mask(struct irq_data *data);
		extern void hpet_msi_write(struct hpet_dev hdev, struct msi_msg msg);
		extern void hpet_msi_read(struct hpet_dev hdev, struct msi_msg msg);
		extern struct irq_domain *hpet_create_irq_domain(int hpet_id);
		extern int hpet_assign_irq(struct irq_domain *domain,
		struct hpet_dev *dev, int dev_num);

arch/x86/kernel/hpet.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -462,13 +462,6 @@ void hpet_msi_write(struct hpet_dev hdev, struct msi_msg msg)
		hpet_writel(msg->address_lo, HPET_Tn_ROUTE(hdev->num) + 4);
		}

		void hpet_msi_read(struct hpet_dev hdev, struct msi_msg msg)
		{
		msg->data = hpet_readl(HPET_Tn_ROUTE(hdev->num));
		msg->address_lo = hpet_readl(HPET_Tn_ROUTE(hdev->num) + 4);
		msg->address_hi = 0;
		}

		static int hpet_msi_shutdown(struct clock_event_device *evt)
		{
		struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);

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