From patchwork Wed Mar 16 11:02:50 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Olli Salonen X-Patchwork-Id: 33483 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ag9EL-0008Sw-EO; Wed, 16 Mar 2016 11:03:09 +0000 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.76/mailfrontend-8) with esmtp id 1ag9EI-0007wq-lz; Wed, 16 Mar 2016 12:03:08 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966647AbcCPLDE (ORCPT + 1 other); Wed, 16 Mar 2016 07:03:04 -0400 Received: from mail-lb0-f194.google.com ([209.85.217.194]:33907 "EHLO mail-lb0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966644AbcCPLDA (ORCPT ); Wed, 16 Mar 2016 07:03:00 -0400 Received: by mail-lb0-f194.google.com with SMTP id vk4so3113767lbb.1 for ; Wed, 16 Mar 2016 04:02:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=KUCDq4MdcUHieDSMaRU/moYvqFb/gORFkdeKmziijyk=; b=VDLPwiFSPuOX9SyKDc2bn2iSFzvB2gY6L7FNyYSMnpcVBObRnpjMfP0ZOC6QiHlsz4 CnT/jDFmoa9owv/FUp0Z6B5ijEw4wT9jJMHOTSXKQrOmSva5eB5bWy7mK8CtQhDM2EPR pHorQNhrWNyX0ZD18hG/hy1i/iAjk8szL5YhM9ejq4F4t02hrhW/fkNROjOPpbbqYvAp sI3Hft6B0YRnE4oGjnD91X8POrqapg0G0SfLw6HwVaBXDEMJqUj32frXgNdTuvvhKE7Z N/94y+0dQb/LR89b5ZHN9ug+XUK6jz3Zhx1VBNgK9Sw1Z7pttRJzWOg4Z7PjcPK82zc+ ZpJA== X-Gm-Message-State: AD7BkJKvpHoaNqjXvxZNWMl5ieLc9Ph+BljBCjFDCu3/rXKKyfWXuHgamo6FeQpvCY0atg== X-Received: by 10.112.161.225 with SMTP id xv1mr1125279lbb.127.1458126178942; Wed, 16 Mar 2016 04:02:58 -0700 (PDT) Received: from dl160.lan (178-55-1-76.bb.dnainternet.fi. [178.55.1.76]) by smtp.gmail.com with ESMTPSA id i8sm426382lbj.30.2016.03.16.04.02.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 16 Mar 2016 04:02:58 -0700 (PDT) From: Olli Salonen To: linux-media@vger.kernel.org Cc: Olli Salonen Subject: [PATCH 1/2] ds3000: return meaningful return codes Date: Wed, 16 Mar 2016 13:02:50 +0200 Message-Id: <1458126171-13871-1-git-send-email-olli.salonen@iki.fi> X-Mailer: git-send-email 1.9.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2016.3.16.105416 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_2000_2999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, NO_URI_HTTPS 0, SINGLE_URI_IN_BODY 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __SANE_MSGID 0, __SINGLE_URI_TEXT 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_IN_BODY 0, __URI_NO_WWW 0, __URI_NS , __URI_WITH_PATH 0, __YOUTUBE_RCVD 0' The ds3000 driver returned 1 as an error code in many places. Signed-off-by: Olli Salonen --- drivers/media/dvb-frontends/ds3000.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index e8fc032..addffc3 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -458,7 +458,7 @@ static int ds3000_read_status(struct dvb_frontend *fe, enum fe_status *status) break; default: - return 1; + return -EINVAL; } if (state->config->set_lock_led) @@ -528,7 +528,7 @@ static int ds3000_read_ber(struct dvb_frontend *fe, u32* ber) *ber = 0xffffffff; break; default: - return 1; + return -EINVAL; } return 0; @@ -623,7 +623,7 @@ static int ds3000_read_snr(struct dvb_frontend *fe, u16 *snr) snr_reading, *snr); break; default: - return 1; + return -EINVAL; } return 0; @@ -661,7 +661,7 @@ static int ds3000_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) state->prevUCBS2 = _ucblocks; break; default: - return 1; + return -EINVAL; } return 0; @@ -754,7 +754,7 @@ static int ds3000_send_diseqc_msg(struct dvb_frontend *fe, data |= 0x80; ds3000_writereg(state, 0xa2, data); - return 1; + return -ETIMEDOUT; } data = ds3000_readreg(state, 0xa2); @@ -808,7 +808,7 @@ static int ds3000_diseqc_send_burst(struct dvb_frontend *fe, data |= 0x80; ds3000_writereg(state, 0xa2, data); - return 1; + return -ETIMEDOUT; } data = ds3000_readreg(state, 0xa2); @@ -951,7 +951,7 @@ static int ds3000_set_frontend(struct dvb_frontend *fe) ds3000_writereg(state, 0xfe, 0x98); break; default: - return 1; + return -EINVAL; } /* enable 27MHz clock output */