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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id t17sm116123oor.3.2020.10.28.13.46.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Oct 2020 13:46:59 -0700 (PDT) From: Rob Herring To: Lorenzo Pieralisi Subject: [PATCH 04/13] PCI: dwc/intel-gw: Remove some unneeded function wrappers Date: Wed, 28 Oct 2020 15:46:37 -0500 Message-Id: <20201028204646.356535-5-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201028204646.356535-1-robh@kernel.org> References: <20201028204646.356535-1-robh@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201028_164701_969407_9EDC1D75 X-CRM114-Status: GOOD ( 14.60 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kunihiko Hayashi , Neil Armstrong , linux-pci@vger.kernel.org, Binghui Wang , Bjorn Andersson , linux-tegra@vger.kernel.org, Thierry Reding , linux-arm-kernel@axis.com, Thomas Petazzoni , Jonathan Chocron , Shawn Guo , Jonathan Hunter , Fabio Estevam , Jerome Brunet , Jesper Nilsson , linux-samsung-soc@vger.kernel.org, Minghuan Lian , Kevin Hilman , Pratyush Anand , Krzysztof Kozlowski , Kishon Vijay Abraham I , Kukjin Kim , NXP Linux Team , Xiaowei Song , Richard Zhu , Martin Blumenstingl , linux-arm-msm@vger.kernel.org, Sascha Hauer , Yue Wang , Murali Karicheri , Bjorn Helgaas , linux-amlogic@lists.infradead.org, linux-omap@vger.kernel.org, Mingkai Hu , Roy Zang , Masahiro Yamada , Jingoo Han , Andy Gross , Stanimir Varbanov , Pengutronix Kernel Team , Gustavo Pimentel , linuxppc-dev@lists.ozlabs.org, Lucas Stach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Remove some of the pointless levels of functions that just wrap or group a series of other functions. Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Signed-off-by: Rob Herring --- 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 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic