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authorBjorn Helgaas <bhelgaas@google.com>2022-09-09 23:25:01 +0300
committerBjorn Helgaas <bhelgaas@google.com>2022-09-12 23:29:42 +0300
commit91b12b2a100e977274d3c277a4ff2df0b7439e7d (patch)
treeeb793328b4d3839ae89dcdbd70da665a1e4bc299 /drivers/pci/pcie
parente8bdc5ea481638e0a4fd5639050d2b170417f493 (diff)
downloadlinux-91b12b2a100e977274d3c277a4ff2df0b7439e7d.tar.xz
PCI/PTM: Move pci_ptm_info() body into its only caller
pci_ptm_info() is simple and is only called by pci_enable_ptm(). Move the entire body there. No functional change intended. Link: https://lore.kernel.org/r/20220909202505.314195-6-helgaas@kernel.org Tested-by: Rajvi Jingar <rajvi.jingar@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r--drivers/pci/pcie/ptm.c38
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 70a28b74e721..fc296b352fe2 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)
{
u16 ptm = dev->ptm_cap;
@@ -213,16 +193,32 @@ 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)
return rc;
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);