Add a helper routine to check the underlying cpu id, that can be used
across the PMC driver to remove the duplicate code.
Co-developed-by: Sanket Goswami <Sanket.Goswami@xxxxxxx>
Signed-off-by: Sanket Goswami <Sanket.Goswami@xxxxxxx>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
---
drivers/platform/x86/amd/pmc.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index e2439fda5c02..db0c330d4b85 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -564,6 +564,18 @@ static void amd_pmc_dbgfs_unregister(struct amd_pmc_dev *dev)
debugfs_remove_recursive(dev->dbgfs_dir);
}
+static bool amd_pmc_is_cpu_supported(struct amd_pmc_dev *dev)
+{
+ switch (dev->cpu_id) {
+ case AMD_CPU_ID_YC:
+ case AMD_CPU_ID_CB:
+ case AMD_CPU_ID_PS:
+ return true;
+ default:
+ return false;
+ }
+}
+
static void amd_pmc_dbgfs_register(struct amd_pmc_dev *dev)
{
dev->dbgfs_dir = debugfs_create_dir("amd_pmc", NULL);
@@ -575,8 +587,7 @@ static void amd_pmc_dbgfs_register(struct amd_pmc_dev *dev)
&amd_pmc_idlemask_fops);
/* Enable STB only when the module_param is set */
if (enable_stb) {
- if (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB ||
- dev->cpu_id == AMD_CPU_ID_PS)
+ if (amd_pmc_is_cpu_supported(dev))
debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev,
&amd_pmc_stb_debugfs_fops_v2);
else
@@ -1036,7 +1047,7 @@ static int amd_pmc_probe(struct platform_device *pdev)
mutex_init(&dev->lock);
- if (enable_stb && (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB)) {
+ if (enable_stb && amd_pmc_is_cpu_supported(dev)) {
err = amd_pmc_s2d_init(dev);
if (err)
goto err_pci_dev_put;
--
2.25.1
