From patchwork Wed May 10 13:44:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 13236939 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 539E7C77B7D for ; Wed, 10 May 2023 13:47:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237234AbjEJNrD (ORCPT ); Wed, 10 May 2023 09:47:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237267AbjEJNq4 (ORCPT ); Wed, 10 May 2023 09:46:56 -0400 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14D16D05D for ; Wed, 10 May 2023 06:46:24 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-64395e741fcso7402422b3a.2 for ; Wed, 10 May 2023 06:46:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1683726371; x=1686318371; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=RM5yV3fF5gKE56bxc1cOV79hli7f8DGGaV04Y7Q5Cb8=; b=QfVoNHjWXMTP4GR1BsI1CRB6+mtvIe2OlpcUNSt239/K+wgCQzVGXSXWl7/euDulMg 2gB1dUuX2Xcae3Bqf4bU7j3PWIOCK/wGPLV5K0WIkQ7EOzeGtL0ZlwBNYLwHEyqFcwlO rN7JOUKCM/Hqg2SdHLJJcPDluwN94UGc5T0fM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683726371; x=1686318371; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=RM5yV3fF5gKE56bxc1cOV79hli7f8DGGaV04Y7Q5Cb8=; b=i3Ta0xmST2FrKtefhL/+18XimgLNFrwRjvq5MbwrcAn6sxuHDsr6ZTmoeD5dlzHmcM JMIC0YGLQxwX5hxY6Z13JT42p1maR4j6ndUvPWF3pG4UMjyCUB7fuKW9J/X+ySQu9tuq SqvaBrWYRbu3jxmg3QNGZVoJY0+QK3bD1AsDhJKYi231MVlQneSqeaQSTDEmCA9RDRuq 1GWptPpTZjj/FdbrNXNeQZLbgEc9qeU2uKn+Qv1AXdexSDAaXlMGK8eZN8jTiseNIsfA udeq3tSvdyWfEvM0f/KYvUGcUrtUISlKwpxrgjPnhvNDoQJMWDJFvIbGFpwCd9G45zLc EMgA== X-Gm-Message-State: AC+VfDy8I7kClPCMWimB9Q5MUVAtV0jYzaMUYmRjwTmxA49Ckzlkjkml vRXlYGEzR/GOQOx0Z+XWz9bNlg== X-Google-Smtp-Source: ACHHUZ7pR7D7PmBS45weghaimrr9QW7i0Q9nBwX5lYK5EAyr/YfSAnFEMC9PG2+2idXRHobnZd/E1Q== X-Received: by 2002:a05:6a00:14ce:b0:640:f313:efba with SMTP id w14-20020a056a0014ce00b00640f313efbamr24169070pfu.19.1683726371653; Wed, 10 May 2023 06:46:11 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:9d:2:2ae3:7297:fad0:1ee3]) by smtp.gmail.com with ESMTPSA id t23-20020a62ea17000000b0063d2dae6243sm3545251pfh.115.2023.05.10.06.46.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 May 2023 06:46:10 -0700 (PDT) From: Douglas Anderson To: Chaotian Jing , Ulf Hansson Cc: Douglas Anderson , AngeloGioacchino Del Regno , Linus Walleij , Matthias Brugger , Yong Mao , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org Subject: [PATCH] mmc: mediatek: Avoid ugly error message when SDIO wakeup IRQ isn't used Date: Wed, 10 May 2023 06:44:54 -0700 Message-ID: <20230510064434.1.I935404c5396e6bf952e99bb7ffb744c6f7fd430b@changeid> X-Mailer: git-send-email 2.40.1.521.gf1e218fcd8-goog MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org When I boot a kukui-kodama board, I see an ugly warning in my kernel log: mtk-msdc 11240000.mmc: error -ENXIO: IRQ sdio_wakeup not found It's pretty normal not to have an "sdio_wakeup" IRQ defined. In fact, no device trees in mainline seem to have it. Let's use the platform_get_irq_byname_optional() to avoid the error message. Fixes: 527f36f5efa4 ("mmc: mediatek: add support for SDIO eint wakup IRQ") Signed-off-by: Douglas Anderson Reviewed-by: Matthias Brugger --- drivers/mmc/host/mtk-sd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index edade0e54a0c..8ce864169986 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -2707,7 +2707,7 @@ static int msdc_drv_probe(struct platform_device *pdev) /* Support for SDIO eint irq ? */ if ((mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ) && (mmc->pm_caps & MMC_PM_KEEP_POWER)) { - host->eint_irq = platform_get_irq_byname(pdev, "sdio_wakeup"); + host->eint_irq = platform_get_irq_byname_optional(pdev, "sdio_wakeup"); if (host->eint_irq > 0) { host->pins_eint = pinctrl_lookup_state(host->pinctrl, "state_eint"); if (IS_ERR(host->pins_eint)) {