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Sun, 09 Aug 2026 08:03:46 -0700 (PDT) Sender: Guenter Roeck Date: Sun, 9 Aug 2026 08:03:45 -0700 From: Guenter Roeck To: phucduc.bui@gmail.com Cc: Wim Van Sebroeck , Joel Stanley , Andrew Jeffery , AngeloGioacchino Del Regno , linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 3/4] watchdog: dw_wdt: Propagate errors from optional IRQ lookup Message-ID: References: <20260807081652.38692-1-phucduc.bui@gmail.com> <20260807081652.38692-3-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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260807081652.38692-3-phucduc.bui@gmail.com> On Fri, Aug 07, 2026 at 03:16:51PM +0700, phucduc.bui@gmail.com wrote: > 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. > > Signed-off-by: bui duc phuc Applied. Thanks, Guenter