linux-kernel - [PATCH 6/8] soundwire: intel_init: remove sdw_intel_enable

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Date:   Fri, 11 Nov 2022 12:26:51 +0800
From:   Bard Liao <yung-chuan.liao@...ux.intel.com>
To:     alsa-devel@...a-project.org, vkoul@...nel.org
Cc:     vinod.koul@...aro.org, linux-kernel@...r.kernel.org, tiwai@...e.de,
        broonie@...nel.org, pierre-louis.bossart@...ux.intel.com,
        bard.liao@...el.com
Subject: [PATCH 6/8] soundwire: intel_init: remove sdw_intel_enable_irq()

From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

The functionality is implemented with per-chip callbacks, there are no
users of this symbol, remove the code.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
---
 drivers/soundwire/intel_init.c      | 24 ------------------------
 include/linux/soundwire/sdw_intel.h |  2 --
 2 files changed, 26 deletions(-)

diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
index 8bd95c9cbcaf..0df3cdd85793 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -125,30 +125,6 @@ static int sdw_intel_cleanup(struct sdw_intel_ctx *ctx)
 	return 0;
 }
 
-#define HDA_DSP_REG_ADSPIC2             (0x10)
-#define HDA_DSP_REG_ADSPIS2             (0x14)
-#define HDA_DSP_REG_ADSPIC2_SNDW        BIT(5)
-
-/**
- * sdw_intel_enable_irq() - enable/disable Intel SoundWire IRQ
- * @mmio_base: The mmio base of the control register
- * @enable: true if enable
- */
-void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable)
-{
-	u32 val;
-
-	val = readl(mmio_base + HDA_DSP_REG_ADSPIC2);
-
-	if (enable)
-		val |= HDA_DSP_REG_ADSPIC2_SNDW;
-	else
-		val &= ~HDA_DSP_REG_ADSPIC2_SNDW;
-
-	writel(val, mmio_base + HDA_DSP_REG_ADSPIC2);
-}
-EXPORT_SYMBOL_NS(sdw_intel_enable_irq, SOUNDWIRE_INTEL_INIT);
-
 irqreturn_t sdw_intel_thread(int irq, void *dev_id)
 {
 	struct sdw_intel_ctx *ctx = dev_id;
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 2e9fd91572d4..d2f581feed67 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -286,8 +286,6 @@ int sdw_intel_startup(struct sdw_intel_ctx *ctx);
 
 void sdw_intel_exit(struct sdw_intel_ctx *ctx);
 
-void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable);
-
 irqreturn_t sdw_intel_thread(int irq, void *dev_id);
 
 #define SDW_INTEL_QUIRK_MASK_BUS_DISABLE      BIT(1)
-- 
2.25.1