Use PCI_SPEED2STR macro to replace judgement statment in
bus_speed_read() function. Add "PCIe" suffix when decoding PCIe
speed for proper display.
Signed-off-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
---
drivers/pci/slot.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index fb7c172..871d598 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -51,14 +51,10 @@ static ssize_t address_read_file(struct pci_slot *slot, char *buf)
static ssize_t bus_speed_read(enum pci_bus_speed speed, char *buf)
{
- const char *speed_string;
+ if (speed <= PCI_SPEED_133MHz_PCIX_533)
+ return sprintf(buf, "%s\n", PCI_SPEED2STR(speed));
- if (speed < pci_bus_speed_strings_size)
- speed_string = pci_bus_speed_strings[speed];
- else
- speed_string = "Unknown";
-
- return sprintf(buf, "%s\n", speed_string);
+ return sprintf(buf, "%s PCIe\n", PCI_SPEED2STR(speed));
}
static ssize_t max_speed_read_file(struct pci_slot *slot, char *buf)
--
2.8.1
