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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39b2612d3f1sm3443708a91.13.2026.09.04.02.12.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2026 02:12:55 -0700 (PDT) From: phucduc.bui@gmail.com To: Bjorn Andersson , Mathieu Poirier , Maxime Coquelin , Alexandre Torgue Cc: Arnaud POULIQUEN , linux-remoteproc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH v2] remoteproc: stm32_rproc: Propagate errors from optional IRQ lookup Date: Fri, 4 Sep 2026 16:12:30 +0700 Message-ID: <20260904091230.58665-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260904_021256_279616_8C0132D8 X-CRM114-Status: GOOD ( 12.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: bui duc phuc platform_get_irq_optional() returns a positive IRQ number on success or a negative error code on failure. For an optional IRQ, -ENXIO indicates that no IRQ is available, while other errors should be propagated. Instead of only checking for -EPROBE_DEFER, propagate all error codes returned by platform_get_irq_optional() other than -ENXIO, so that failures are properly reported to the caller. Acked-by: Arnaud Pouliquen Signed-off-by: bui duc phuc --- Changes in v2: - Add Arnaud Pouliquen's Acked-by tag. drivers/remoteproc/stm32_rproc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 1fe4cdc0a13a..a47e040c6db8 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -675,7 +675,7 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev, int err, irq; irq = platform_get_irq_optional(pdev, 0); - if (irq == -EPROBE_DEFER) + if (irq < 0 && irq != -ENXIO) return irq; if (irq > 0) { -- 2.43.0