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 C7545C433F5 for ; Tue, 11 Jan 2022 11:27:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349443AbiAKL1P (ORCPT ); Tue, 11 Jan 2022 06:27:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238339AbiAKL1H (ORCPT ); Tue, 11 Jan 2022 06:27:07 -0500 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFF73C061748 for ; Tue, 11 Jan 2022 03:27:06 -0800 (PST) Received: by mail-pj1-x1035.google.com with SMTP id pj2so16654424pjb.2 for ; Tue, 11 Jan 2022 03:27:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aUFyLMV0GWlHVuW18MQAch8BvfbkZ5RjN4y5TyCoTS8=; b=AxaAg6kIlLkHQsgU8s3+5BYRqH+T7qGlAtHcFXe/nZyZkWuSeaVPkIwI8bHC+dhMRP 1TmsCCmbgdLsM1HIGsw5+p1nIoKOGkCPC6d1pdWxel81y8Nq9g8Cf3BiaSAy7TAAO3qY hBhizOVeYiVZB07OGNLxxkMaddMOMswIkjjyo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aUFyLMV0GWlHVuW18MQAch8BvfbkZ5RjN4y5TyCoTS8=; b=h8AsgqVBDj+KGpu2JkIRAIWjjrA1ltFv+VzmnZziPSc/r3vB+AZSUdn8kWuEcojv8p zWHNxfhJ/s685Q8Z5IB7zvjrsklqqLGaxumCasyfk4ZJGFLQcF5nkALV4bujMynDXE4s nR6f7yNjChDx9dX97KSxLORQBDC4CPHHLZ+11V8+RI5lil71Ppb6QAQu2BtYH8PBg2x4 dizj8nJMZ/zoyOygpwLR72oyAPAvzNTs/0Qo8/jPolMgp3dAtE//YgZ+kuFNROPFcWkG 0W1xsWAA9R02VqE7On3GYTJewUFjBUCdpKT4SN0P0tMTtPBepoBgNdWSZQyZD5J7TYAY DgaQ== X-Gm-Message-State: AOAM530IzJI3aCs11doQda9VPMUVZmYZ0//GQsRbJKV4/Fjr8kvdhl+Y xUN2SwqhFocNAVH8Tu8wIrKMRw== X-Google-Smtp-Source: ABdhPJwADokKLYG31oJnwFzrI95A99W/MQk1LAj6PUhOiImevr2TrxdzpObC4qORur6heDHtrep/+Q== X-Received: by 2002:aa7:8642:0:b0:4be:9b5a:d4db with SMTP id a2-20020aa78642000000b004be9b5ad4dbmr4045759pfo.64.1641900426453; Tue, 11 Jan 2022 03:27:06 -0800 (PST) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:a41:eba5:ec46:f86c]) by smtp.gmail.com with ESMTPSA id d12sm10664856pfv.172.2022.01.11.03.27.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jan 2022 03:27:06 -0800 (PST) From: Hsin-Yi Wang To: Robert Foss , Rob Herring , Xin Ji Cc: David Airlie , Daniel Vetter , Laurent Pinchart , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Andrzej Hajda , Neil Armstrong , Jonas Karlman , Jernej Skrabec , Sam Ravnborg , Maxime Ripard Subject: [PATCH 1/3] drm/bridge: anx7625: Convert to use devm_kzalloc Date: Tue, 11 Jan 2022 19:26:59 +0800 Message-Id: <20220111112701.1064458-1-hsinyi@chromium.org> X-Mailer: git-send-email 2.34.1.575.g55b058a8bb-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use devm_kzalloc instead of kzalloc and drop kfree(). Let the memory handled by driver detach. Signed-off-by: Hsin-Yi Wang --- drivers/gpu/drm/bridge/analogix/anx7625.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 0b858c78abe8b6..dbe708eb3bcf11 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -2515,7 +2515,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, return -ENODEV; } - platform = kzalloc(sizeof(*platform), GFP_KERNEL); + platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL); if (!platform) { DRM_DEV_ERROR(dev, "fail to allocate driver data\n"); return -ENOMEM; @@ -2527,7 +2527,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, if (ret) { if (ret != -EPROBE_DEFER) DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret); - goto free_platform; + return ret; } platform->client = client; @@ -2552,7 +2552,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, if (!platform->hdcp_workqueue) { dev_err(dev, "fail to create work queue\n"); ret = -ENOMEM; - goto free_platform; + return ret; } platform->pdata.intp_irq = client->irq; @@ -2637,9 +2637,6 @@ static int anx7625_i2c_probe(struct i2c_client *client, if (platform->hdcp_workqueue) destroy_workqueue(platform->hdcp_workqueue); -free_platform: - kfree(platform); - return ret; } -- 2.34.1.575.g55b058a8bb-goog