From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 28 Sep 2021 14:16:06 +0000 (+0200)
Subject: platform/x86: amd-pmc: Fix compilation when CONFIG_DEBUGFS is disabled
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2dcf115681d4280fe4612b768ce7c99fd4d73af8;p=linux.git

platform/x86: amd-pmc: Fix compilation when CONFIG_DEBUGFS is disabled

commit 40635cd32f0d83573a558dc30e9ba3469e769249 upstream.

The amd_pmc_get_smu_version() and amd_pmc_idlemask_read() functions are
used in the probe / suspend/resume code, so they are also used when
CONFIG_DEBUGFS is disabled, move them outside of the #ifdef CONFIG_DEBUGFS
block.

Note this purely moves the code to above the #ifdef CONFIG_DEBUGFS,
the code is completely unchanged.

Fixes: f6045de1f532 ("platform/x86: amd-pmc: Export Idlemask values based on the APU")
Cc: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Cc: Sanket Goswami <Sanket.Goswami@amd.com>
Reported-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index 98283d8bef949..67bc3079cdce9 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -155,6 +155,49 @@ struct smu_metrics {
 	u64 timecondition_notmet_totaltime[SOC_SUBSYSTEM_IP_MAX];
 } __packed;
 
+static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
+{
+	int rc;
+	u32 val;
+
+	rc = amd_pmc_send_cmd(dev, 0, &val, SMU_MSG_GETSMUVERSION, 1);
+	if (rc)
+		return rc;
+
+	dev->major = (val >> 16) & GENMASK(15, 0);
+	dev->minor = (val >> 8) & GENMASK(7, 0);
+	dev->rev = (val >> 0) & GENMASK(7, 0);
+
+	dev_dbg(dev->dev, "SMU version is %u.%u.%u\n", dev->major, dev->minor, dev->rev);
+
+	return 0;
+}
+
+static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
+				 struct seq_file *s)
+{
+	u32 val;
+
+	switch (pdev->cpu_id) {
+	case AMD_CPU_ID_CZN:
+		val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_CZN);
+		break;
+	case AMD_CPU_ID_YC:
+		val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (dev)
+		dev_dbg(pdev->dev, "SMU idlemask s0i3: 0x%x\n", val);
+
+	if (s)
+		seq_printf(s, "SMU idlemask : 0x%x\n", val);
+
+	return 0;
+}
+
 #ifdef CONFIG_DEBUG_FS
 static int smu_fw_info_show(struct seq_file *s, void *unused)
 {
@@ -209,49 +252,6 @@ static int s0ix_stats_show(struct seq_file *s, void *unused)
 }
 DEFINE_SHOW_ATTRIBUTE(s0ix_stats);
 
-static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
-{
-	int rc;
-	u32 val;
-
-	rc = amd_pmc_send_cmd(dev, 0, &val, SMU_MSG_GETSMUVERSION, 1);
-	if (rc)
-		return rc;
-
-	dev->major = (val >> 16) & GENMASK(15, 0);
-	dev->minor = (val >> 8) & GENMASK(7, 0);
-	dev->rev = (val >> 0) & GENMASK(7, 0);
-
-	dev_dbg(dev->dev, "SMU version is %u.%u.%u\n", dev->major, dev->minor, dev->rev);
-
-	return 0;
-}
-
-static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
-				 struct seq_file *s)
-{
-	u32 val;
-
-	switch (pdev->cpu_id) {
-	case AMD_CPU_ID_CZN:
-		val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_CZN);
-		break;
-	case AMD_CPU_ID_YC:
-		val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC);
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	if (dev)
-		dev_dbg(pdev->dev, "SMU idlemask s0i3: 0x%x\n", val);
-
-	if (s)
-		seq_printf(s, "SMU idlemask : 0x%x\n", val);
-
-	return 0;
-}
-
 static int amd_pmc_idlemask_show(struct seq_file *s, void *unused)
 {
 	struct amd_pmc_dev *dev = s->private;