[PATCH v1 1/2] misc: pch_phub: Drop two unused functions
From: Uwe Kleine-König (The Capable Hub)
Date: Thu May 21 2026 - 06:47:40 EST
The two functions are unused since commit 34afa1d657d4
("misc/pch_phub.c: use generic power management") but the compiler
didn't warn about it because the same commit marked the functions as
__maybe_unsed.
Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@xxxxxxxxxxxx>
---
drivers/misc/pch_phub.c | 123 ----------------------------------------
1 file changed, 123 deletions(-)
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index fd147fd2800f..539912e825eb 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -149,129 +149,6 @@ static void pch_phub_read_modify_write_reg(struct pch_phub_reg *chip,
iowrite32(((ioread32(reg_addr) & ~mask)) | data, reg_addr);
}
-/* pch_phub_save_reg_conf - saves register configuration */
-static void __maybe_unused pch_phub_save_reg_conf(struct pci_dev *pdev)
-{
- unsigned int i;
- struct pch_phub_reg *chip = pci_get_drvdata(pdev);
-
- void __iomem *p = chip->pch_phub_base_address;
-
- chip->phub_id_reg = ioread32(p + PCH_PHUB_ID_REG);
- chip->q_pri_val_reg = ioread32(p + PCH_PHUB_QUEUE_PRI_VAL_REG);
- chip->rc_q_maxsize_reg = ioread32(p + PCH_PHUB_RC_QUEUE_MAXSIZE_REG);
- chip->bri_q_maxsize_reg = ioread32(p + PCH_PHUB_BRI_QUEUE_MAXSIZE_REG);
- chip->comp_resp_timeout_reg =
- ioread32(p + PCH_PHUB_COMP_RESP_TIMEOUT_REG);
- chip->bus_slave_control_reg =
- ioread32(p + PCH_PHUB_BUS_SLAVE_CONTROL_REG);
- chip->deadlock_avoid_type_reg =
- ioread32(p + PCH_PHUB_DEADLOCK_AVOID_TYPE_REG);
- chip->intpin_reg_wpermit_reg0 =
- ioread32(p + PCH_PHUB_INTPIN_REG_WPERMIT_REG0);
- chip->intpin_reg_wpermit_reg1 =
- ioread32(p + PCH_PHUB_INTPIN_REG_WPERMIT_REG1);
- chip->intpin_reg_wpermit_reg2 =
- ioread32(p + PCH_PHUB_INTPIN_REG_WPERMIT_REG2);
- chip->intpin_reg_wpermit_reg3 =
- ioread32(p + PCH_PHUB_INTPIN_REG_WPERMIT_REG3);
- dev_dbg(&pdev->dev, "%s : "
- "chip->phub_id_reg=%x, "
- "chip->q_pri_val_reg=%x, "
- "chip->rc_q_maxsize_reg=%x, "
- "chip->bri_q_maxsize_reg=%x, "
- "chip->comp_resp_timeout_reg=%x, "
- "chip->bus_slave_control_reg=%x, "
- "chip->deadlock_avoid_type_reg=%x, "
- "chip->intpin_reg_wpermit_reg0=%x, "
- "chip->intpin_reg_wpermit_reg1=%x, "
- "chip->intpin_reg_wpermit_reg2=%x, "
- "chip->intpin_reg_wpermit_reg3=%x\n", __func__,
- chip->phub_id_reg,
- chip->q_pri_val_reg,
- chip->rc_q_maxsize_reg,
- chip->bri_q_maxsize_reg,
- chip->comp_resp_timeout_reg,
- chip->bus_slave_control_reg,
- chip->deadlock_avoid_type_reg,
- chip->intpin_reg_wpermit_reg0,
- chip->intpin_reg_wpermit_reg1,
- chip->intpin_reg_wpermit_reg2,
- chip->intpin_reg_wpermit_reg3);
- for (i = 0; i < MAX_NUM_INT_REDUCE_CONTROL_REG; i++) {
- chip->int_reduce_control_reg[i] =
- ioread32(p + PCH_PHUB_INT_REDUCE_CONTROL_REG_BASE + 4 * i);
- dev_dbg(&pdev->dev, "%s : "
- "chip->int_reduce_control_reg[%d]=%x\n",
- __func__, i, chip->int_reduce_control_reg[i]);
- }
- chip->clkcfg_reg = ioread32(p + CLKCFG_REG_OFFSET);
- if ((chip->ioh_type == 2) || (chip->ioh_type == 4))
- chip->funcsel_reg = ioread32(p + FUNCSEL_REG_OFFSET);
-}
-
-/* pch_phub_restore_reg_conf - restore register configuration */
-static void __maybe_unused pch_phub_restore_reg_conf(struct pci_dev *pdev)
-{
- unsigned int i;
- struct pch_phub_reg *chip = pci_get_drvdata(pdev);
- void __iomem *p;
- p = chip->pch_phub_base_address;
-
- iowrite32(chip->phub_id_reg, p + PCH_PHUB_ID_REG);
- iowrite32(chip->q_pri_val_reg, p + PCH_PHUB_QUEUE_PRI_VAL_REG);
- iowrite32(chip->rc_q_maxsize_reg, p + PCH_PHUB_RC_QUEUE_MAXSIZE_REG);
- iowrite32(chip->bri_q_maxsize_reg, p + PCH_PHUB_BRI_QUEUE_MAXSIZE_REG);
- iowrite32(chip->comp_resp_timeout_reg,
- p + PCH_PHUB_COMP_RESP_TIMEOUT_REG);
- iowrite32(chip->bus_slave_control_reg,
- p + PCH_PHUB_BUS_SLAVE_CONTROL_REG);
- iowrite32(chip->deadlock_avoid_type_reg,
- p + PCH_PHUB_DEADLOCK_AVOID_TYPE_REG);
- iowrite32(chip->intpin_reg_wpermit_reg0,
- p + PCH_PHUB_INTPIN_REG_WPERMIT_REG0);
- iowrite32(chip->intpin_reg_wpermit_reg1,
- p + PCH_PHUB_INTPIN_REG_WPERMIT_REG1);
- iowrite32(chip->intpin_reg_wpermit_reg2,
- p + PCH_PHUB_INTPIN_REG_WPERMIT_REG2);
- iowrite32(chip->intpin_reg_wpermit_reg3,
- p + PCH_PHUB_INTPIN_REG_WPERMIT_REG3);
- dev_dbg(&pdev->dev, "%s : "
- "chip->phub_id_reg=%x, "
- "chip->q_pri_val_reg=%x, "
- "chip->rc_q_maxsize_reg=%x, "
- "chip->bri_q_maxsize_reg=%x, "
- "chip->comp_resp_timeout_reg=%x, "
- "chip->bus_slave_control_reg=%x, "
- "chip->deadlock_avoid_type_reg=%x, "
- "chip->intpin_reg_wpermit_reg0=%x, "
- "chip->intpin_reg_wpermit_reg1=%x, "
- "chip->intpin_reg_wpermit_reg2=%x, "
- "chip->intpin_reg_wpermit_reg3=%x\n", __func__,
- chip->phub_id_reg,
- chip->q_pri_val_reg,
- chip->rc_q_maxsize_reg,
- chip->bri_q_maxsize_reg,
- chip->comp_resp_timeout_reg,
- chip->bus_slave_control_reg,
- chip->deadlock_avoid_type_reg,
- chip->intpin_reg_wpermit_reg0,
- chip->intpin_reg_wpermit_reg1,
- chip->intpin_reg_wpermit_reg2,
- chip->intpin_reg_wpermit_reg3);
- for (i = 0; i < MAX_NUM_INT_REDUCE_CONTROL_REG; i++) {
- iowrite32(chip->int_reduce_control_reg[i],
- p + PCH_PHUB_INT_REDUCE_CONTROL_REG_BASE + 4 * i);
- dev_dbg(&pdev->dev, "%s : "
- "chip->int_reduce_control_reg[%d]=%x\n",
- __func__, i, chip->int_reduce_control_reg[i]);
- }
-
- iowrite32(chip->clkcfg_reg, p + CLKCFG_REG_OFFSET);
- if ((chip->ioh_type == 2) || (chip->ioh_type == 4))
- iowrite32(chip->funcsel_reg, p + FUNCSEL_REG_OFFSET);
-}
-
/**
* pch_phub_read_serial_rom() - Reading Serial ROM
* @chip: Pointer to the PHUB register structure
--
2.47.3