linux-kernel - [PATCH] mei: vsc: Remove unused irq functions

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Message-ID: <20250617003450.118751-1-linux@treblig.org>
Date: Tue, 17 Jun 2025 01:34:50 +0100
From: linux@...blig.org
To: alexander.usyskin@...el.com
Cc: arnd@...db.de,
	gregkh@...uxfoundation.org,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH] mei: vsc: Remove unused irq functions

From: "Dr. David Alan Gilbert" <linux@...blig.org>

vsc_tp_request_irq() and vsc_tp_free_irq() last uses were removed in 2024
by
commit 9b5e045029d8 ("mei: vsc: Don't stop/restart mei device during system
suspend/resume")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 drivers/misc/mei/vsc-tp.c | 31 -------------------------------
 1 file changed, 31 deletions(-)

diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c
index 267d0de5fade..99a55451e1fc 100644
--- a/drivers/misc/mei/vsc-tp.c
+++ b/drivers/misc/mei/vsc-tp.c
@@ -406,37 +406,6 @@ int vsc_tp_register_event_cb(struct vsc_tp *tp, vsc_tp_event_cb_t event_cb,
 }
 EXPORT_SYMBOL_NS_GPL(vsc_tp_register_event_cb, "VSC_TP");
 
-/**
- * vsc_tp_request_irq - request irq for vsc_tp device
- * @tp: vsc_tp device handle
- */
-int vsc_tp_request_irq(struct vsc_tp *tp)
-{
-	struct spi_device *spi = tp->spi;
-	struct device *dev = &spi->dev;
-	int ret;
-
-	irq_set_status_flags(spi->irq, IRQ_DISABLE_UNLAZY);
-	ret = request_threaded_irq(spi->irq, vsc_tp_isr, vsc_tp_thread_isr,
-				   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-				   dev_name(dev), tp);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-EXPORT_SYMBOL_NS_GPL(vsc_tp_request_irq, "VSC_TP");
-
-/**
- * vsc_tp_free_irq - free irq for vsc_tp device
- * @tp: vsc_tp device handle
- */
-void vsc_tp_free_irq(struct vsc_tp *tp)
-{
-	free_irq(tp->spi->irq, tp);
-}
-EXPORT_SYMBOL_NS_GPL(vsc_tp_free_irq, "VSC_TP");
-
 /**
  * vsc_tp_intr_synchronize - synchronize vsc_tp interrupt
  * @tp: vsc_tp device handle
-- 
2.49.0