From patchwork Fri Feb 23 13:39:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Elder X-Patchwork-Id: 775589 Received: from mail-io1-f45.google.com (mail-io1-f45.google.com [209.85.166.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 431BF7F484 for ; Fri, 23 Feb 2024 13:39:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708695579; cv=none; b=CRTfuavQNqypTT5UN0voykAiaBg1z6mKrwmnFAUOrZqzXYppmZWo11sKpjwqf8SJ7Zj0Kc0m4TRC1FKhajTnmqJhH4tyeYF3h+23sedDgnsnC5cKz3UbTdB4kTFKVXntvg/TniaI6DnL8B5WBD2Qqz0yz83IamxtTkm3K4Lpt9w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708695579; c=relaxed/simple; bh=voB5J/gWI489fiUoN4WmnD8Oq5taa5Y4VccTJXCT+QE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Rsr4HqA17Ptjh5h9Ml1j9AtPkFMqVBPEowB3X/Sdj+BrXNKAd9CMtzKPpOt2j3KeB8sGCVQ/mmrfmFTrf0XLlrK8h0+d1E5Dv5/HgnsmFL4izO2hZmJy+BaAptSmXKyNdAQ4M1t8fIxI8G6IpEdM86J97bAXjHxPL5YGYEMuNJ8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=uaAeS5iX; arc=none smtp.client-ip=209.85.166.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="uaAeS5iX" Received: by mail-io1-f45.google.com with SMTP id ca18e2360f4ac-7c488a5af5eso22088239f.1 for ; Fri, 23 Feb 2024 05:39:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1708695577; x=1709300377; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xWiT0h/7JNt0Wi4P0Jnc6qFGd/ux4GQTUN2IFCPouK8=; b=uaAeS5iXsXCcQS4/sxdIhXb0mq1RQjZpzM1pMf9R5LmxdKff0ufM+etG24zUvi2VUZ EszG8klHN2iluUxKU3CQeo55niFdqRkSepv5tqdqrzvezpCdTL4+RFIdCDg7LT3DDPiu 9rtXZVzOnI7HDsWYqfZZOU6sTa/msfCnAzQy4VR51cwI5LjuCFzjduk1YiwkEEsBv9wR p3oMgg1KJGHJdXFkX/Ku12SKkJCfOVdsfumb91fFQ6JdeKHPPu/to+3ZPzkKmPCX1eyu QXPLJt3PjDn8gbje7eW3wstzg3C7ZcuSqpS90FP8e/3IsarVmcMKCkdYCcWlWRTsibQV WrDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708695577; x=1709300377; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xWiT0h/7JNt0Wi4P0Jnc6qFGd/ux4GQTUN2IFCPouK8=; b=dIbGnLY5LWX1+CCh5yvsm7HZaIccuybyHdzcKyBfi0MHrfR9pWNfYOwM3L4LTkY/mX SK4dK5jeaBGTyaMDkZF4KiK7lJtp4Gdo1iCo3210hXmrtFWxATPPpaywakyJwzJQhd3h 3yxREYSN3qXo/M/s0mrksDer57RzwmyOekQgRL5k9nEYIrvW4OSedNR1KdxA/k5rk9oR BBfROYTVOMFgGXKRa3jKpeNmoD05vu/ry680AoUg7YVU9JDDNG7Z2dnuSyYwMAn5fbV/ VqBTX+7aei+YS4gX9HhgI6IbE239OxDobDJ+ERFux7LT1IFm915z/ThaUSew94RlDhCD lnLA== X-Forwarded-Encrypted: i=1; AJvYcCXfsrlYssPi9Y9+iNftOd1xEUSTPqgdO8NilDNknZVzgm1mwY9eoFUNRm65TietW7YTs9rPawh7oqHtyABxshEQ3PTcYDcNmij/dHBfZw== X-Gm-Message-State: AOJu0YxdtFYk06145VtqcgsJSVa+eCkzqm5BPxolWWCfT3mQUb8OwCWd wCztnFaauMot823BRQtetUzfTRIEo6WnGk7QtOHv6k8YaM7edGlBwsepaAXFb0w= X-Google-Smtp-Source: AGHT+IGNKITui78tgeJKpSFfKPvLuXP9hpg0hkvTUTZ1gUgB1JNcJrjXSv8yGqV5nkB0u574NEl53g== X-Received: by 2002:a6b:5f0e:0:b0:7c4:831d:32e with SMTP id t14-20020a6b5f0e000000b007c4831d032emr1877101iob.0.1708695577350; Fri, 23 Feb 2024 05:39:37 -0800 (PST) Received: from localhost.localdomain (c-73-228-159-35.hsd1.mn.comcast.net. [73.228.159.35]) by smtp.gmail.com with ESMTPSA id p11-20020a6b630b000000b007c76a2d6a98sm1836838iog.53.2024.02.23.05.39.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 05:39:37 -0800 (PST) From: Alex Elder To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: mka@chromium.org, andersson@kernel.org, quic_cpratapa@quicinc.com, quic_avuyyuru@quicinc.com, quic_jponduru@quicinc.com, quic_subashab@quicinc.com, elder@kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 2/6] net: ipa: kill IPA_POWER_FLAG_SYSTEM Date: Fri, 23 Feb 2024 07:39:26 -0600 Message-Id: <20240223133930.582041-3-elder@linaro.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240223133930.582041-1-elder@linaro.org> References: <20240223133930.582041-1-elder@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The SYSTEM IPA power flag is set, cleared, and tested. But nothing happens based on its value when tested, so it serves no purpose. Get rid of this flag. Signed-off-by: Alex Elder --- Note: checkpatch warns: braces {} are not necessary... drivers/net/ipa/ipa_power.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c index 694bc71e0a170..be9e859e853fb 100644 --- a/drivers/net/ipa/ipa_power.c +++ b/drivers/net/ipa/ipa_power.c @@ -37,12 +37,10 @@ /** * enum ipa_power_flag - IPA power flags * @IPA_POWER_FLAG_RESUMED: Whether resume from suspend has been signaled - * @IPA_POWER_FLAG_SYSTEM: Hardware is system (not runtime) suspended * @IPA_POWER_FLAG_COUNT: Number of defined power flags */ enum ipa_power_flag { IPA_POWER_FLAG_RESUMED, - IPA_POWER_FLAG_SYSTEM, IPA_POWER_FLAG_COUNT, /* Last; not a flag */ }; @@ -173,8 +171,6 @@ static int ipa_suspend(struct device *dev) { struct ipa *ipa = dev_get_drvdata(dev); - __set_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags); - /* Increment the disable depth to ensure that the IRQ won't * be re-enabled until the matching _enable call in * ipa_resume(). We do this to ensure that the interrupt @@ -196,8 +192,6 @@ static int ipa_resume(struct device *dev) ret = pm_runtime_force_resume(dev); - __clear_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags); - /* Now that PM runtime is enabled again it's safe * to turn the IRQ back on and process any data * that was received during suspend. @@ -219,10 +213,9 @@ void ipa_power_suspend_handler(struct ipa *ipa, enum ipa_irq_id irq_id) * just to handle the interrupt, so we're done. If we are in a * system suspend, trigger a system resume. */ - if (!__test_and_set_bit(IPA_POWER_FLAG_RESUMED, ipa->power->flags)) - if (test_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags)) { - ; - } + if (!__test_and_set_bit(IPA_POWER_FLAG_RESUMED, ipa->power->flags)) { + ; + } /* Acknowledge/clear the suspend interrupt on all endpoints */ ipa_interrupt_suspend_clear_all(ipa->interrupt);