diff mbox series

[04/13] PCI: dwc/intel-gw: Remove some unneeded function wrappers

Message ID 20201028204646.356535-5-robh@kernel.org
State Not Applicable
Headers show
Series PCI: dwc: Another round of clean-ups | expand

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Context Check Description
snowpatch_ozlabs/needsstable success Patch has no Fixes tags
snowpatch_ozlabs/checkpatch success
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (8cb17737940b156329cb5210669b9c9b23f4dd56)

Commit Message

Rob Herring Oct. 28, 2020, 8:46 p.m. UTC
Remove some of the pointless levels of functions that just wrap or group
a series of other functions.

Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/pci/controller/dwc/pcie-intel-gw.c | 47 ++++++++--------------
 1 file changed, 16 insertions(+), 31 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 88782653ed21..c562eb7454b1 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -152,19 +152,6 @@  static void intel_pcie_init_n_fts(struct dw_pcie *pci)
 	pci->n_fts[0] = PORT_AFR_N_FTS_GEN12_DFT;
 }
 
-static void intel_pcie_rc_setup(struct intel_pcie_port *lpp)
-{
-	struct dw_pcie *pci = &lpp->pci;
-
-	pci->atu_base = pci->dbi_base + 0xC0000;
-
-	intel_pcie_ltssm_disable(lpp);
-	intel_pcie_link_setup(lpp);
-	intel_pcie_init_n_fts(pci);
-	dw_pcie_setup_rc(&pci->pp);
-	dw_pcie_upconfig_setup(pci);
-}
-
 static int intel_pcie_ep_rst_init(struct intel_pcie_port *lpp)
 {
 	struct device *dev = lpp->pci.dev;
@@ -216,14 +203,6 @@  static void intel_pcie_device_rst_deassert(struct intel_pcie_port *lpp)
 	gpiod_set_value_cansleep(lpp->reset_gpio, 0);
 }
 
-static int intel_pcie_app_logic_setup(struct intel_pcie_port *lpp)
-{
-	intel_pcie_device_rst_deassert(lpp);
-	intel_pcie_ltssm_enable(lpp);
-
-	return dw_pcie_wait_for_link(&lpp->pci);
-}
-
 static void intel_pcie_core_irq_disable(struct intel_pcie_port *lpp)
 {
 	pcie_app_wr(lpp, PCIE_APP_IRNEN, 0);
@@ -273,11 +252,6 @@  static int intel_pcie_get_resources(struct platform_device *pdev)
 	return 0;
 }
 
-static void intel_pcie_deinit_phy(struct intel_pcie_port *lpp)
-{
-	phy_exit(lpp->phy);
-}
-
 static int intel_pcie_wait_l2(struct intel_pcie_port *lpp)
 {
 	u32 value;
@@ -314,6 +288,7 @@  static void intel_pcie_turn_off(struct intel_pcie_port *lpp)
 static int intel_pcie_host_setup(struct intel_pcie_port *lpp)
 {
 	int ret;
+	struct dw_pcie *pci = &lpp->pci;
 
 	intel_pcie_core_rst_assert(lpp);
 	intel_pcie_device_rst_assert(lpp);
@@ -330,8 +305,18 @@  static int intel_pcie_host_setup(struct intel_pcie_port *lpp)
 		goto clk_err;
 	}
 
-	intel_pcie_rc_setup(lpp);
-	ret = intel_pcie_app_logic_setup(lpp);
+	pci->atu_base = pci->dbi_base + 0xC0000;
+
+	intel_pcie_ltssm_disable(lpp);
+	intel_pcie_link_setup(lpp);
+	intel_pcie_init_n_fts(pci);
+	dw_pcie_setup_rc(&pci->pp);
+	dw_pcie_upconfig_setup(pci);
+
+	intel_pcie_device_rst_deassert(lpp);
+	intel_pcie_ltssm_enable(lpp);
+
+	ret = dw_pcie_wait_for_link(pci);
 	if (ret)
 		goto app_init_err;
 
@@ -345,7 +330,7 @@  static int intel_pcie_host_setup(struct intel_pcie_port *lpp)
 	clk_disable_unprepare(lpp->core_clk);
 clk_err:
 	intel_pcie_core_rst_assert(lpp);
-	intel_pcie_deinit_phy(lpp);
+	phy_exit(lpp->phy);
 
 	return ret;
 }
@@ -356,7 +341,7 @@  static void __intel_pcie_remove(struct intel_pcie_port *lpp)
 	intel_pcie_turn_off(lpp);
 	clk_disable_unprepare(lpp->core_clk);
 	intel_pcie_core_rst_assert(lpp);
-	intel_pcie_deinit_phy(lpp);
+	phy_exit(lpp->phy);
 }
 
 static int intel_pcie_remove(struct platform_device *pdev)
@@ -380,7 +365,7 @@  static int __maybe_unused intel_pcie_suspend_noirq(struct device *dev)
 	if (ret)
 		return ret;
 
-	intel_pcie_deinit_phy(lpp);
+	phy_exit(lpp->phy);
 	clk_disable_unprepare(lpp->core_clk);
 	return ret;
 }