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[205.139.110.61]) by gmr-mx.google.com with ESMTPS id y19si291298yby.1.2020.03.11.16.23.59 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 11 Mar 2020 16:23:59 -0700 (PDT) Received-SPF: pass (google.com: domain of sbrivio@redhat.com designates 205.139.110.61 as permitted sender) client-ip=205.139.110.61; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=QPblxKKh; spf=pass (google.com: domain of sbrivio@redhat.com designates 205.139.110.61 as permitted sender) smtp.mailfrom=sbrivio@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1583969039; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YVB2X3fgu7VDl6wQLb69NR0eEjXNDz8EXXKwgBFaLQo=; b=QPblxKKhtFwBeSZd2l3jF/+tS3o4R/jKmqbLRmL9jBaWOFCvCJP1ZlGTSCk+ng2s8y0HXg b6Za55e82Toxr1miydb5qm7gvw2oDhnRRi9W+Pe2ReOq4dKjhJZr/lA56zwQGy2DyYMUy0 LOlmjG6njRd00Cg09RcWjwVt5i7Xefk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-298-frwa5NpIMQ2FJojFLD60Eg-1; Wed, 11 Mar 2020 19:23:57 -0400 X-MC-Unique: frwa5NpIMQ2FJojFLD60Eg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C3F62100550D; Wed, 11 Mar 2020 23:23:56 +0000 (UTC) Received: from elisabeth (ovpn-200-18.brq.redhat.com [10.40.200.18]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 062F35D9E5; Wed, 11 Mar 2020 23:23:54 +0000 (UTC) Date: Thu, 12 Mar 2020 00:23:48 +0100 From: Stefano Brivio To: Lourdes Pedrajas Cc: outreachy-kernel@googlegroups.com Subject: Re: [Outreachy kernel] Trying to use Coccinelle Message-ID: <20200312002348.06821daa@elisabeth> In-Reply-To: <20200311181134.GA17847@supernova> References: <20200311181134.GA17847@supernova> Organization: Red Hat MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 11 Mar 2020 19:11:34 +0100 Lourdes Pedrajas wrote: > Hello, I compiled Coccinelle successfully but maybe I am not getting it. > In order to try it in drivers/staging I ran e.g.: > > make coccicheck MODE=patch M=drivers/staging/android/ > > and then got: > > coccicheck failed > make: *** [coccicheck] Error 255 > Makefile:1740: recipe for target 'coccicheck' failed. > > Also tried some modifications of the command, read this documentation: > https://www.kernel.org/doc/html/latest/dev-tools/coccinelle.html and searched > how to use it, but nothing did help. > > Only when I ran make coccicheck MODE=patch over entire sources it > produces some good results, but eventually I got > > coccicheck failed > Makefile:1740: recipe for target 'coccicheck' failed > make: *** [coccicheck] Error 255 Can you share a bit more output? What comes before that? -- Stefano