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From: Rob Herring <robh@kernel.org>
To: unlisted-recipients:; (no To-header on input)
Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>
Subject: [PATCH v2 04/16] PCI: dwc/intel-gw: Remove some unneeded function wrappers
Date: Thu,  5 Nov 2020 15:11:47 -0600	[thread overview]
Message-ID: <20201105211159.1814485-5-robh@kernel.org> (raw)
In-Reply-To: <20201105211159.1814485-1-robh@kernel.org>

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 --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;
 }
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	linux-pci@vger.kernel.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 04/16] PCI: dwc/intel-gw: Remove some unneeded function wrappers
Date: Thu,  5 Nov 2020 15:11:47 -0600	[thread overview]
Message-ID: <20201105211159.1814485-5-robh@kernel.org> (raw)
In-Reply-To: <20201105211159.1814485-1-robh@kernel.org>

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 --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;
 }
-- 
2.25.1


_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-11-05 21:12 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20201105211208eucas1p29087cdd73805e670aff9f3a43f644e05@eucas1p2.samsung.com>
2020-11-05 21:11 ` [PATCH v2 00/16] PCI: dwc: Another round of clean-ups Rob Herring
2020-11-05 21:11   ` Rob Herring
2020-11-05 21:11   ` Rob Herring
2020-11-05 21:11   ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 01/16] PCI: dwc: Support multiple ATU memory regions Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 02/16] PCI: dwc/intel-gw: Move ATU offset out of driver match data Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 03/16] PCI: dwc: Move "dbi", "dbi2", and "addr_space" resource setup into common code Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` Rob Herring [this message]
2020-11-05 21:11     ` [PATCH v2 04/16] PCI: dwc/intel-gw: Remove some unneeded function wrappers Rob Herring
2020-11-05 21:11   ` [PATCH v2 05/16] PCI: dwc: Ensure all outbound ATU windows are reset Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 06/16] PCI: dwc/dra7xx: Use the common MSI irq_chip Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 07/16] PCI: dwc: Drop the .set_num_vectors() host op Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 08/16] PCI: dwc: Move MSI interrupt setup into DWC common code Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 09/16] PCI: dwc: Rework MSI initialization Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-09  2:53     ` Jisheng Zhang
2020-11-09  2:53       ` Jisheng Zhang
2020-11-09  2:53       ` Jisheng Zhang
2020-11-05 21:11   ` [PATCH v2 10/16] PCI: dwc: Move link handling into common code Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 11/16] PCI: dwc: Move dw_pcie_msi_init() into core Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 12/16] PCI: dwc: Move dw_pcie_setup_rc() to DWC common code Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 13/16] PCI: dwc: Remove unnecessary wrappers around dw_pcie_host_init() Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 14/16] Revert "PCI: dwc/keystone: Drop duplicated 'num-viewport'" Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 15/16] PCI: dwc: Move inbound and outbound windows to common struct Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-05 21:11   ` [PATCH v2 16/16] PCI: dwc: Detect number of iATU windows Rob Herring
2020-11-05 21:11     ` Rob Herring
2020-11-06  9:17   ` [PATCH v2 00/16] PCI: dwc: Another round of clean-ups Marek Szyprowski
2020-11-06  9:17     ` Marek Szyprowski
2020-11-06  9:17     ` Marek Szyprowski
2020-11-06  9:17     ` Marek Szyprowski
2020-11-19 11:01   ` Lorenzo Pieralisi
2020-11-19 11:01     ` Lorenzo Pieralisi
2020-11-19 11:01     ` Lorenzo Pieralisi
2020-11-19 11:01     ` Lorenzo Pieralisi

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