diff options
| author | Krzysztof Wilczyński <kw@linux.com> | 2021-04-27 10:39:16 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-04-29 10:07:31 -0500 |
| commit | 1017275d2e43dba68527e0e69f4cc12d2b0f8966 (patch) | |
| tree | 5e57eea42a425bf2feaba02c429b06e4dfa1aafa /drivers/pci/pci-label.c | |
| parent | d93f8399053dcf117ff56a3029ff08c0e36f4b75 (diff) | |
PCI/sysfs: Rename device_has_dsm() to device_has_acpi_name()
Rename device_has_dsm() to device_has_acpi_name() to better reflect its
purpose and move it earlier so it's available for a future SMBIOS
.is_visible() function. No functional change intended.
[bhelgaas: split to separate patch]
Link: https://lore.kernel.org/r/20210416205856.3234481-6-kw@linux.com
Signed-off-by: Krzysztof Wilczyński <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci-label.c')
| -rw-r--r-- | drivers/pci/pci-label.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 781e45cf60d1..5fd5824db82f 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -33,6 +33,22 @@ #include <linux/pci-acpi.h> #include "pci.h" +static bool device_has_acpi_name(struct device *dev) +{ +#ifdef CONFIG_ACPI + acpi_handle handle; + + handle = ACPI_HANDLE(dev); + if (!handle) + return false; + + return acpi_check_dsm(handle, &pci_acpi_dsm_guid, 0x2, + 1 << DSM_PCI_DEVICE_NAME); +#else + return false; +#endif +} + #ifdef CONFIG_DMI enum smbios_attr_enum { SMBIOS_ATTR_NONE = 0, @@ -209,18 +225,6 @@ static int dsm_get_label(struct device *dev, char *buf, return len; } -static bool device_has_dsm(struct device *dev) -{ - acpi_handle handle; - - handle = ACPI_HANDLE(dev); - if (!handle) - return false; - - return !!acpi_check_dsm(handle, &pci_acpi_dsm_guid, 0x2, - 1 << DSM_PCI_DEVICE_NAME); -} - static umode_t acpi_index_string_exist(struct kobject *kobj, struct attribute *attr, int n) { @@ -228,7 +232,7 @@ static umode_t acpi_index_string_exist(struct kobject *kobj, dev = kobj_to_dev(kobj); - if (device_has_dsm(dev)) + if (device_has_acpi_name(dev)) return S_IRUGO; return 0; @@ -287,16 +291,11 @@ static inline int pci_remove_acpi_index_label_files(struct pci_dev *pdev) { return -1; } - -static inline bool device_has_dsm(struct device *dev) -{ - return false; -} #endif void pci_create_firmware_label_files(struct pci_dev *pdev) { - if (device_has_dsm(&pdev->dev)) + if (device_has_acpi_name(&pdev->dev)) pci_create_acpi_index_label_files(pdev); else pci_create_smbiosname_file(pdev); @@ -304,7 +303,7 @@ void pci_create_firmware_label_files(struct pci_dev *pdev) void pci_remove_firmware_label_files(struct pci_dev *pdev) { - if (device_has_dsm(&pdev->dev)) + if (device_has_acpi_name(&pdev->dev)) pci_remove_acpi_index_label_files(pdev); else pci_remove_smbiosname_file(pdev); |