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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-851b401ec98sm354846b3a.6.2026.08.17.03.53.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2026 03:53:06 -0700 (PDT) From: phucduc.bui@gmail.com To: Radhey Shyam Pandey , Andrew Lunn , davem@davemloft.net, Eric Dumazet , Jakub Kicinski , Paolo Abeni , Michal Simek , Simon Horman Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH v3 3/3] net: xilinx: axienet: Propagate errors from platform_get_irq() Date: Mon, 17 Aug 2026 17:52:41 +0700 Message-ID: <20260817105241.63345-3-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260817105241.63345-1-phucduc.bui@gmail.com> References: <20260817105241.63345-1-phucduc.bui@gmail.com> 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 platform_get_irq() returns a non-zero IRQ number on success and a negative error number on failure. Therefore, 0 should not be treated as an invalid IRQ number. Propagate the original error code instead of overwriting it with -ENOMEM. Remove the redundant error message since platform_get_irq() already reports errors when the IRQ lookup fails. Signed-off-by: bui duc phuc --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 50f88a38b6f6..d982ab6f8a4a 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -2968,10 +2968,10 @@ static int axienet_probe(struct platform_device *pdev) dev_err(&pdev->dev, "could not map DMA regs\n"); return PTR_ERR(lp->dma_regs); } - if (lp->rx_irq <= 0 || lp->tx_irq <= 0) { - dev_err(&pdev->dev, "could not determine irqs\n"); - return -ENOMEM; - } + if (lp->rx_irq < 0) + return lp->rx_irq; + if (lp->tx_irq < 0) + return lp->tx_irq; if (lp->eth_irq < 0 && lp->eth_irq != -ENXIO) return lp->eth_irq; -- 2.43.0