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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a85afe9ef9sm9119961a91.12.2026.10.07.03.48.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Oct 2026 03:48:58 -0700 (PDT) From: phucduc.bui@gmail.com To: Lorenzo Pieralisi , kwilczynski@kernel.org, Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Thierry Reding , Jonathan Hunter Cc: Vidya Sagar , Manikanta Maddireddy , Niklas Cassel , linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 1/2] PCI: tegra194: use dev_err_probe() for PERST GPIO Date: Wed, 7 Oct 2026 17:48:46 +0700 Message-ID: <20261007104847.507776-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Use dev_err_probe() when getting the PERST GPIO to simplify error handling and properly handle -EPROBE_DEFER. Signed-off-by: bui duc phuc --- drivers/pci/controller/dwc/pcie-tegra194.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 63a0f56cad8e..767e11216196 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1200,18 +1200,9 @@ static int tegra_pcie_dw_parse_dt(struct tegra_pcie_dw *pcie) /* Endpoint mode specific DT entries */ pcie->pex_rst_gpiod = devm_gpiod_get(pcie->dev, "reset", GPIOD_IN); - if (IS_ERR(pcie->pex_rst_gpiod)) { - int err = PTR_ERR(pcie->pex_rst_gpiod); - const char *level = KERN_ERR; - - if (err == -EPROBE_DEFER) - level = KERN_DEBUG; - - dev_printk(level, pcie->dev, - dev_fmt("Failed to get PERST GPIO: %d\n"), - err); - return err; - } + if (IS_ERR(pcie->pex_rst_gpiod)) + return dev_err_probe(pcie->dev, PTR_ERR(pcie->pex_rst_gpiod), + "Failed to get PERST GPIO\n"); pcie->pex_refclk_sel_gpiod = devm_gpiod_get_optional(pcie->dev, "nvidia,refclk-select", -- 2.43.0