From patchwork Sun Jul 16 00:43:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jasmin J." X-Patchwork-Id: 9842561 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 44968602BD for ; Sun, 16 Jul 2017 00:43:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 38078285B9 for ; Sun, 16 Jul 2017 00:43:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2CE8C285C4; Sun, 16 Jul 2017 00:43:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 98141285B9 for ; Sun, 16 Jul 2017 00:43:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751281AbdGPAnv (ORCPT ); Sat, 15 Jul 2017 20:43:51 -0400 Received: from mail.anw.at ([195.234.101.228]:46247 "EHLO mail.anw.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751251AbdGPAni (ORCPT ); Sat, 15 Jul 2017 20:43:38 -0400 Received: from hoppel.217.196.72.190 (anwhome.anw.at [195.234.103.23]) by mail.anw.at (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id v6G0hQBp026505; Sun, 16 Jul 2017 02:43:28 +0200 From: "Jasmin J." To: linux-media@vger.kernel.org Cc: mchehab@s-opensource.com, max.kellermann@gmail.com, rjkm@metzlerbros.de, d.scheller@gmx.net, crope@iki.fi, jasmin@anw.at Subject: [PATCH V3 15/16] [media] dvb-core/dvb_ca_en50221.c: Fixed style issues on the whole file Date: Sun, 16 Jul 2017 02:43:16 +0200 Message-Id: <1500165797-16987-16-git-send-email-jasmin@anw.at> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500165797-16987-1-git-send-email-jasmin@anw.at> References: <1500165797-16987-1-git-send-email-jasmin@anw.at> X-Antivirus: checked in 0.020sec at mail.anw.at ([195.234.102.72]) by smf-clamd v1.2.1 - http://smfs.sf.net/ Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jasmin Jessich - Running "checkpatch.pl -strict -f ..." gave more checks to fix. * Blank lines aren't necessary after an open brace '{' * Comparison to NULL written as "!" * CHECK: Blank lines aren't necessary before a close brace '}' Signed-off-by: Jasmin Jessich --- drivers/media/dvb-core/dvb_ca_en50221.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index 24e2b0c..fa5f5ef 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -89,7 +89,6 @@ MODULE_PARM_DESC(cam_debug, "enable verbose debug messages"); /* Information on a CA slot */ struct dvb_ca_slot { - /* current state of the CAM */ int slot_state; @@ -548,7 +547,7 @@ static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot) /* check it contains the correct DVB string */ dvb_str = findstr((char *)tuple, tuple_length, "DVB_CI_V", 8); - if (dvb_str == NULL) + if (!dvb_str) return -EINVAL; if (tuple_length < ((dvb_str - (char *)tuple) + 12)) return -EINVAL; @@ -640,7 +639,6 @@ static int dvb_ca_en50221_set_configoption(struct dvb_ca_private *ca, int slot) /* fine! */ return 0; - } @@ -670,7 +668,7 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, dprintk("%s\n", __func__); /* check if we have space for a link buf in the rx_buffer */ - if (ebuf == NULL) { + if (!ebuf) { int buf_free; if (!sl->rx_buffer.data) { @@ -688,7 +686,7 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, if (ca->pub->read_data && (sl->slot_state != DVB_CA_SLOTSTATE_LINKINIT)) { - if (ebuf == NULL) + if (!ebuf) status = ca->pub->read_data(ca->pub, slot, buf, sizeof(buf)); else @@ -699,7 +697,6 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, if (status == 0) goto exit; } else { - /* check if there is data available */ status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_STATUS); @@ -724,7 +721,7 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, bytes_read |= status; /* check it will fit */ - if (ebuf == NULL) { + if (!ebuf) { if (bytes_read > sl->link_buf_size) { pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the link buffer size (%i > %i)!\n", ca->dvbdev->adapter->num, bytes_read, @@ -777,7 +774,7 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, * OK, add it to the receive buffer, or copy into external buffer if * supplied */ - if (ebuf == NULL) { + if (!ebuf) { if (!sl->rx_buffer.data) { status = -EIO; goto exit; @@ -1052,7 +1049,6 @@ EXPORT_SYMBOL(dvb_ca_en50221_frda_irq); */ static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca) { - dprintk("%s\n", __func__); ca->wakeup = 1; @@ -1662,7 +1658,6 @@ static ssize_t dvb_ca_en50221_io_read(struct file *file, char __user *buf, /* wait for some data */ status = dvb_ca_en50221_io_read_condition(ca, &result, &slot); if (status == 0) { - /* if we're in nonblocking mode, exit immediately */ if (file->f_flags & O_NONBLOCK) return -EWOULDBLOCK;