diff mbox series

[v3,08/10] PCI/PTM: Move pci_ptm_info() body into its only caller

Message ID 20220906222351.64760-9-helgaas@kernel.org
State New
Headers show
Series PCI/PM: Always disable PTM for all devices during suspend | expand

Commit Message

Bjorn Helgaas Sept. 6, 2022, 10:23 p.m. UTC 
From: Bjorn Helgaas <bhelgaas@google.com>

pci_ptm_info() is simple and is only called by pci_enable_ptm().  Move the
entire body there.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 drivers/pci/pcie/ptm.c | 39 +++++++++++++++++----------------------
 1 file changed, 17 insertions(+), 22 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 8ac844212436..d65f5af9700d 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -9,26 +9,6 @@ 
 #include <linux/pci.h>
 #include "../pci.h"
 
-static void pci_ptm_info(struct pci_dev *dev)
-{
-	char clock_desc[8];
-
-	switch (dev->ptm_granularity) {
-	case 0:
-		snprintf(clock_desc, sizeof(clock_desc), "unknown");
-		break;
-	case 255:
-		snprintf(clock_desc, sizeof(clock_desc), ">254ns");
-		break;
-	default:
-		snprintf(clock_desc, sizeof(clock_desc), "%uns",
-			 dev->ptm_granularity);
-		break;
-	}
-	pci_info(dev, "PTM enabled%s, %s granularity\n",
-		 dev->ptm_root ? " (root)" : "", clock_desc);
-}
-
 static void __pci_disable_ptm(struct pci_dev *dev)
 {
 	int ptm = dev->ptm_cap;
@@ -183,6 +163,7 @@  static int __pci_enable_ptm(struct pci_dev *dev)
 int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
 {
 	int rc;
+	char clock_desc[8];
 
 	rc = __pci_enable_ptm(dev);
 	if (rc)
@@ -190,10 +171,24 @@  int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
 
 	dev->ptm_enabled = 1;
 
-	pci_ptm_info(dev);
-
 	if (granularity)
 		*granularity = dev->ptm_granularity;
+
+	switch (dev->ptm_granularity) {
+	case 0:
+		snprintf(clock_desc, sizeof(clock_desc), "unknown");
+		break;
+	case 255:
+		snprintf(clock_desc, sizeof(clock_desc), ">254ns");
+		break;
+	default:
+		snprintf(clock_desc, sizeof(clock_desc), "%uns",
+			 dev->ptm_granularity);
+		break;
+	}
+	pci_info(dev, "PTM enabled%s, %s granularity\n",
+		 dev->ptm_root ? " (root)" : "", clock_desc);
+
 	return 0;
 }
 EXPORT_SYMBOL(pci_enable_ptm);