[v6,1/5] PCI: mediatek-gen3: rely on clk_bulk_prepare_enable() in mtk_pcie_en7581_power_up()

Commit Message

Lorenzo Bianconi Jan. 8, 2025, 9:50 a.m. UTC

Replace clk_bulk_prepare() and clk_bulk_enable() with
clk_bulk_prepare_enable() in mtk_pcie_en7581_power_up() routine.

Reviewed-by: AngeloGioacchino Del Regno <[e-mail]>
Reviewed-by: Manivannan Sadhasivam <[e-mail]>
Signed-off-by: Lorenzo Bianconi <[e-mail]>
---
 drivers/pci/controller/pcie-mediatek-gen3.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

Patch

diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
index be52e3a123abd0d0086f9f1a603e3abaa18f319f..886d458df40d009424c2ae6f1564f51a669643ad 100644
--- a/drivers/pci/controller/pcie-mediatek-gen3.c
+++ b/drivers/pci/controller/pcie-mediatek-gen3.c
@@ -945,12 +945,6 @@  static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
 	pm_runtime_enable(dev);
 	pm_runtime_get_sync(dev);
 
-	err = clk_bulk_prepare(pcie->num_clks, pcie->clks);
-	if (err) {
-		dev_err(dev, "failed to prepare clock\n");
-		goto err_clk_prepare;
-	}
-
 	val = FIELD_PREP(PCIE_VAL_LN0_DOWNSTREAM, 0x47) |
 	      FIELD_PREP(PCIE_VAL_LN1_DOWNSTREAM, 0x47) |
 	      FIELD_PREP(PCIE_VAL_LN0_UPSTREAM, 0x41) |
@@ -963,17 +957,15 @@  static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
 	      FIELD_PREP(PCIE_K_FINETUNE_MAX, 0xf);
 	writel_relaxed(val, pcie->base + PCIE_PIPE4_PIE8_REG);
 
-	err = clk_bulk_enable(pcie->num_clks, pcie->clks);
+	err = clk_bulk_prepare_enable(pcie->num_clks, pcie->clks);
 	if (err) {
 		dev_err(dev, "failed to prepare clock\n");
-		goto err_clk_enable;
+		goto err_clk_prepare_enable;
 	}
 
 	return 0;
 
-err_clk_enable:
-	clk_bulk_unprepare(pcie->num_clks, pcie->clks);
-err_clk_prepare:
+err_clk_prepare_enable:
 	pm_runtime_put_sync(dev);
 	pm_runtime_disable(dev);
 	reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets);