From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x22539WU0k0vK0EQ5PJmyJyD5pGGmZfLq4BrtGvxVfCAGjy2nu1K42v0iVm8e0MPHqz10kZr3 ARC-Seal: i=1; a=rsa-sha256; t=1519773671; cv=none; d=google.com; s=arc-20160816; b=yL1xSTmuDXGPLbVzN+v0tejcv1SoE4B48KX2DmJDJu3XFRwr/VHeIJOsRWpGM3vifm k6T3TWX8UtREeaDGrQa5KfnsdhCKJmQyx6EMUR8xYFowD4E1cbhrY/qsA6ayChMtdTix Skmw6BYmWjRp3QBuPHMnC1iGrBpNTW1ISxucCvEuQqXtVHYwnbtbHDh5UGJbJu2B82VD oWfRuen5o7jhvb/+KYveBYwqpdfL0kJyQ+B1tX2Js5f8Y52npkRuIs6tBwHx8+WyHmOB AblSpFZ30hD2nQUS6HhJeuRO3iZNQF9VlG/madiWnDTYFoeaMoD9i4XGo92ap5HjE52k 6E0A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :dmarc-filter:arc-authentication-results; bh=c/736u6QcjLr/JL1hIwTu+CNzEDiDlVVV+zLkyc6Wrc=; b=NAzaNKNj54tkCNyHVz+MY4fxLbmKYJByZOLz1TdQ7eyh3D7aCrxM/iOxJ6rtg2JKlp uK08firLFDu77TYVefNaN2Kks0WAwfyBEf4EWP855u9etlj8t1oxnLe0k4bQyD5jl8qA 6VFgC/gU5SlNZE2/ZaUfkUJc1w1jRSsV+1R5waxHAZiUXh/pgU7I8nLfKZBZYn7LbR6Z NP60Z03K4uuw/X52r+liKfbsSFKdXLhfcePVI8+5WFCAwHZHmU98YG6oxjz9wn/Y85/B dFhfpIoulnQA0wUpUYFq8EQL1m9rXx28i+jkDB0187FqIE+cMdlwHdUKsMEMEUbT40UQ 8wpQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of mcgrof@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=mcgrof@kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of mcgrof@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=mcgrof@kernel.org DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70152217BA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=mcgrof@kernel.org From: "Luis R. Rodriguez" To: cantabile.desu@gmail.com Cc: kubakici@wp.pl, gregkh@linuxfoundation.org, akpm@linux-foundation.org, linux-wireless@vger.kernel.org, keescook@chromium.org, shuah@kernel.org, mfuzzey@parkeon.com, zohar@linux.vnet.ibm.com, dhowells@redhat.com, pali.rohar@gmail.com, tiwai@suse.de, arend.vanspriel@broadcom.com, zajec5@gmail.com, nbroeking@me.com, markivx@codeaurora.org, stephen.boyd@linaro.org, broonie@kernel.org, dmitry.torokhov@gmail.com, dwmw2@infradead.org, torvalds@linux-foundation.org, Abhay_Salunke@dell.com, bjorn.andersson@linaro.org, jewalt@lgsinnovations.com, oneukum@suse.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, "Luis R. Rodriguez" Subject: [RFT 4/7] firmware: add helper to check to see if fw cache is setup Date: Tue, 27 Feb 2018 15:20:58 -0800 Message-Id: <20180227232101.20786-5-mcgrof@kernel.org> X-Mailer: git-send-email 2.13.2 In-Reply-To: <20180227232101.20786-1-mcgrof@kernel.org> References: <20180227232101.20786-1-mcgrof@kernel.org> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1593598197734581435?= X-GMAIL-MSGID: =?utf-8?q?1593598197734581435?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Add a helper to check if the firmware cache is already setup for a device. This will be used later. Signed-off-by: Luis R. Rodriguez --- drivers/base/firmware_loader.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/base/firmware_loader.c b/drivers/base/firmware_loader.c index a385622bf3e1..5f3d44d0bfe0 100644 --- a/drivers/base/firmware_loader.c +++ b/drivers/base/firmware_loader.c @@ -396,13 +396,23 @@ static struct fw_name_devm *fw_find_devm_name(struct device *dev, return fwn; } -/* add firmware name into devres list */ -static int fw_add_devm_name(struct device *dev, const char *name) +static bool fw_cache_is_setup(struct device *dev, const char *name) { struct fw_name_devm *fwn; fwn = fw_find_devm_name(dev, name); if (fwn) + return true; + + return false; +} + +/* add firmware name into devres list */ +static int fw_add_devm_name(struct device *dev, const char *name) +{ + struct fw_name_devm *fwn; + + if (fw_cache_is_setup(dev, name)) return 0; fwn = devres_alloc(fw_name_devm_release, sizeof(struct fw_name_devm), -- 2.16.2