Convert 0x3ff literals in encode_l12_threshold() to
FIELD_MAX(PCI_L1SS_CTL1_LTR_L12_TH_VALUE) that explains the purpose of
the literal.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/pci/pcie/aspm.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 60135fc7281a..fac6c5a0be26 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -335,27 +335,27 @@ static void encode_l12_threshold(u32 threshold_us, u32 *scale, u32 *value)
* LTR_L1.2_THRESHOLD_Value ("value") is a 10-bit field with max
* value of 0x3ff.
*/
- if (threshold_ns <= 0x3ff * 1) {
+ if (threshold_ns <= 1 * FIELD_MAX(PCI_L1SS_CTL1_LTR_L12_TH_VALUE)) {
*scale = 0; /* Value times 1ns */
*value = threshold_ns;
- } else if (threshold_ns <= 0x3ff * 32) {
+ } else if (threshold_ns <= 32 * FIELD_MAX(PCI_L1SS_CTL1_LTR_L12_TH_VALUE)) {
*scale = 1; /* Value times 32ns */
*value = roundup(threshold_ns, 32) / 32;
- } else if (threshold_ns <= 0x3ff * 1024) {
+ } else if (threshold_ns <= 1024 * FIELD_MAX(PCI_L1SS_CTL1_LTR_L12_TH_VALUE)) {
*scale = 2; /* Value times 1024ns */
*value = roundup(threshold_ns, 1024) / 1024;
- } else if (threshold_ns <= 0x3ff * 32768) {
+ } else if (threshold_ns <= 32768 * FIELD_MAX(PCI_L1SS_CTL1_LTR_L12_TH_VALUE)) {
*scale = 3; /* Value times 32768ns */
*value = roundup(threshold_ns, 32768) / 32768;
- } else if (threshold_ns <= 0x3ff * 1048576) {
+ } else if (threshold_ns <= 1048576 * FIELD_MAX(PCI_L1SS_CTL1_LTR_L12_TH_VALUE)) {
*scale = 4; /* Value times 1048576ns */
*value = roundup(threshold_ns, 1048576) / 1048576;
- } else if (threshold_ns <= 0x3ff * (u64) 33554432) {
+ } else if (threshold_ns <= (u64)33554432 * FIELD_MAX(PCI_L1SS_CTL1_LTR_L12_TH_VALUE)) {
*scale = 5; /* Value times 33554432ns */
*value = roundup(threshold_ns, 33554432) / 33554432;
} else {
*scale = 5;
- *value = 0x3ff; /* Max representable value */
+ *value = FIELD_MAX(PCI_L1SS_CTL1_LTR_L12_TH_VALUE);
}
}
--
2.30.2
