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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d14ccd8f1bsm6347525ad.25.2026.08.07.02.31.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2026 02:31:27 -0700 (PDT) From: phucduc.bui@gmail.com To: Markus Mayer , Broadcom internal kernel review list , rafael@kernel.org, Daniel Lezcano , Zhang Rui , Lukasz Luba , Florian Fainelli , niklas.soderlund@ragnatech.se, Geert Uytterhoeven , Magnus Damm Cc: linux-pm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bui duc phuc Subject: [PATCH 2/2] thermal/drivers/brcmstb_thermal: Propagate errors from optional IRQ lookup Date: Fri, 7 Aug 2026 16:30:58 +0700 Message-ID: <20260807093058.42840-2-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260807093058.42840-1-phucduc.bui@gmail.com> References: <20260807093058.42840-1-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_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. Propagate errors such as -EPROBE_DEFER and -EINVAL instead of continuing probe without the IRQ. Signed-off-by: bui duc phuc --- drivers/thermal/broadcom/brcmstb_thermal.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c index a9ffa596f7c0..477d078ce326 100644 --- a/drivers/thermal/broadcom/brcmstb_thermal.c +++ b/drivers/thermal/broadcom/brcmstb_thermal.c @@ -350,7 +350,9 @@ static int brcmstb_thermal_probe(struct platform_device *pdev) priv->thermal = thermal; irq = platform_get_irq_optional(pdev, 0); - if (irq >= 0) { + if (irq < 0 && irq != -ENXIO) + return irq; + if (irq > 0) { ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, brcmstb_tmon_irq_thread, IRQF_ONESHOT, -- 2.43.0