{"id":2225818,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2225818/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260421161607.61314-3-thorsten.blum@linux.dev/","project":{"id":35,"url":"http://patchwork.ozlabs.org/api/1.1/projects/35/?format=json","name":"Linux I2C development","link_name":"linux-i2c","list_id":"linux-i2c.vger.kernel.org","list_email":"linux-i2c@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260421161607.61314-3-thorsten.blum@linux.dev>","date":"2026-04-21T16:16:09","name":"[RESEND] i2c: change return type to bool for i2c_check_functionality","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"4fd5f4906bf13e50db3a45fd2c8a07efe4551493","submitter":{"id":89400,"url":"http://patchwork.ozlabs.org/api/1.1/people/89400/?format=json","name":"Thorsten Blum","email":"thorsten.blum@linux.dev"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260421161607.61314-3-thorsten.blum@linux.dev/mbox/","series":[{"id":500848,"url":"http://patchwork.ozlabs.org/api/1.1/series/500848/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/list/?series=500848","date":"2026-04-21T16:16:09","name":"[RESEND] i2c: change return type to bool for i2c_check_functionality","version":1,"mbox":"http://patchwork.ozlabs.org/series/500848/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225818/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225818/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-i2c@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256\n header.s=key1 header.b=Lr8rHzVF;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1;\n\tt=1776788199;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\t to:to:cc:cc:mime-version:mime-version:\n\t content-transfer-encoding:content-transfer-encoding;\n\tbh=KTRrIi7tM0u21ks32XbxVIleTJ84Vy5LeGCOm55VgAY=;\n\tb=Lr8rHzVFgjxHV2qgECS5wucppIKiKt3k3qHNochn/I6pcnu+YuUDPWiVirWHR+tVR+4R1p\n\tg8TTf+zaa5SEJItyEb8kAMY6mimwBnM3c1/X7ZxVaG/nT7po2lrPWiabFa2EA/7N7cUUet\n\tVvKh60hZ0A9W2/zd+fno6eJEjztSkVY=","From":"Thorsten Blum ","To":"Wolfram Sang ","Cc":"Thorsten Blum ,\n\tlinux-i2c@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org","Subject":"[PATCH RESEND] i2c: change return type to bool for\n i2c_check_functionality","Date":"Tue, 21 Apr 2026 18:16:09 +0200","Message-ID":"<20260421161607.61314-3-thorsten.blum@linux.dev>","Precedence":"bulk","X-Mailing-List":"linux-i2c@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","X-Developer-Signature":"v=1; a=openpgp-sha256; l=921;\n i=thorsten.blum@linux.dev; h=from:subject;\n bh=/fQxde6GwWzc9iNzwFqwm+1/SSmHBFT0PkWwBa4Erlk=;\n b=owGbwMvMwCUWt7pQ4caZUj3G02pJDJnPFx3/aaTqHBal99pi7q6VO6+zXpnGv/L5gndO9/9P3\n 3Z8y8SGRR2lLAxiXAyyYoosD2b9mOFbWlO5ySRiJ8wcViaQIQxcnAIwEbP3DH+l7sREca9feu/C\n FjfzySH7V+yIKyngDEwqY73RFXh/Le8Mhn9qLNlaDrrfM8+x7q58qqaTqpfi+bVWoXf9zkZJz+a\n NjjwA","X-Developer-Key":"i=thorsten.blum@linux.dev; a=openpgp;\n fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4","Content-Transfer-Encoding":"8bit","X-Migadu-Flow":"FLOW_OUT"},"content":"i2c_check_functionality() returns a bool - change the return type from\nint to bool and update the comment accordingly.\n\nSigned-off-by: Thorsten Blum \n---\n include/linux/i2c.h | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/include/linux/i2c.h b/include/linux/i2c.h\nindex 20fd41b51d5c..6737bcbc5d7a 100644\n--- a/include/linux/i2c.h\n+++ b/include/linux/i2c.h\n@@ -919,8 +919,8 @@ static inline u32 i2c_get_functionality(struct i2c_adapter *adap)\n \treturn adap->algo->functionality(adap);\n }\n \n-/* Return 1 if adapter supports everything we need, 0 if not. */\n-static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func)\n+/* Return true if adapter supports everything we need, false if not. */\n+static inline bool i2c_check_functionality(struct i2c_adapter *adap, u32 func)\n {\n \treturn (func & i2c_get_functionality(adap)) == func;\n }\n","prefixes":["RESEND"]}