From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753735AbcLYSgu (ORCPT ); Sun, 25 Dec 2016 13:36:50 -0500 Received: from mout.web.de ([212.227.17.11]:55488 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752274AbcLYSgr (ORCPT ); Sun, 25 Dec 2016 13:36:47 -0500 Subject: [PATCH 06/19] [media] uvc_driver: Add some spaces for better code readability To: linux-media@vger.kernel.org, Laurent Pinchart , Mauro Carvalho Chehab References: <47aa4314-74ec-b2bf-ee3b-aad4d6e9f0a2@users.sourceforge.net> Cc: LKML , kernel-janitors@vger.kernel.org, trivial@kernel.org From: SF Markus Elfring Message-ID: <3cc215d8-5903-18ba-b32a-d710ed75f691@users.sourceforge.net> Date: Sun, 25 Dec 2016 19:36:38 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 In-Reply-To: <47aa4314-74ec-b2bf-ee3b-aad4d6e9f0a2@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:LsNlXGjxOudyh1ZZOorSZJv0e4eALsOFAaPElVotQF9jOioCXGo MyxOavrFqwI+ntyES1bq/+MsgnKGWGnNMTfh9RewsQyb4ISTD1jptoFWFC92IjdoY/W6+8E VbEHCVnCFAeEFdk+mby+pgRXI9j0rUjJAkbl0QXE6OQG5xTNPeIyYmC7nEGJhSGJbx/9Uiv 1mKw2Oc/4IRNt8a9EvzEA== X-UI-Out-Filterresults: notjunk:1;V01:K0:aInntLlaV3A=:rdKdcACg9MiFfKmcvNAYr+ 9xBC+QkKJh4fc144vexF+vozuEmi/lG9FkOtyoSbML+TGzD9lX+EJTtJ/wB+b3ySlC0fobyb3 2V2uJvzVOAD8F6zAA4HsnQfpV1jIugCgDq/hR1er71/vhOyqTy17jCgtQpXKH+Ql8Wrx9vuVa en2GFhVVgxIosbRT7Yv98E80KH2iERYUbjcuuDwp+9cFgJjgyC5gsWkgpC2VjsLlI9+XZJbZE eFYPteCl79s5aSdtRoDsadg6bHV7daIQTomL3yiVoaTQfiAlskRzgqcttD5/5oRu909uiCP01 MdwFOPS24RMXW63y8WD5yrqMNC/XhKLticzXi3kpzCZZeGLD4QJ5gV7Mfa+ja9MKp5R8ilVfo ELaltiUEQ/Nd8phGlilh21Tre3TWX/iWGiUdCI8M3spi5Q0uTeJIkW3S5WjA/bznGoL/ekLWY rC5YB1PRjL6yJyrDgj73WssRIRsDPwFeVtxDjqvbipDRDnJ/w7veJMN70FYW0v+i5ihUtp/Kc FZlWquGydonKiwbIJ98FwmbtMeLLsPMPTWZj1wdnOKPLaFVo9pvHBn/MiTHCBmBLRptbdptah sgE5QjQnEBi2wdhM739DUIAa7Bq5bWvyMQx7dKRPf60JvE9G+ZA0/pS5syapcw9gOBn+emZl0 RiltpN/ZNTR2CbthfAY805JpLvxYkzmmlH63rU9OguFLrkTO1HVkOGvO9QEqfXZ14lyo86ZNW 5Dz18YGta4wTe+OJFJxVMh1++982oEWCGV9C6WSObT+TS74Sal5bkHOA6yMCZGQSFYLNvA5FL QfLtnXH Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Sun, 25 Dec 2016 10:37:17 +0100 Use space characters at some source code places according to the Linux coding style convention. Signed-off-by: Markus Elfring --- drivers/media/usb/uvc/uvc_driver.c | 62 +++++++++++++++++++------------------- 1 file changed, 31 insertions(+), 31 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index c05ba4bdec2d..563b51d0b398 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -284,7 +284,7 @@ void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator, for (i = n; i > 0; --i) { r = y; - y = an[i-1] * y + x; + y = an[i - 1] * y + x; x = r; } @@ -303,7 +303,7 @@ uint32_t uvc_fraction_to_interval(uint32_t numerator, uint32_t denominator) /* Saturate the result if the operation would overflow. */ if (denominator == 0 || - numerator/denominator >= ((uint32_t)-1)/10000000) + numerator / denominator >= ((uint32_t)-1) / 10000000) return (uint32_t)-1; /* Divide both the denominator and the multiplier by two until @@ -311,7 +311,7 @@ uint32_t uvc_fraction_to_interval(uint32_t numerator, uint32_t denominator) * algorithm please let me know. */ multiplier = 10000000; - while (numerator > ((uint32_t)-1)/multiplier) { + while (numerator > ((uint32_t)-1) / multiplier) { multiplier /= 2; denominator /= 2; } @@ -527,7 +527,7 @@ static int uvc_parse_format(struct uvc_device *dev, n = n ? n : 3; - if (buflen < 26 + 4*n) { + if (buflen < 26 + 4 * n) { uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming interface %d FRAME error\n", dev->udev->devnum, @@ -574,7 +574,7 @@ static int uvc_parse_format(struct uvc_device *dev, * some other divisions by zero that could happen. */ for (i = 0; i < n; ++i) { - interval = get_unaligned_le32(&buffer[26+4*i]); + interval = get_unaligned_le32(&buffer[26 + 4 * i]); *(*intervals)++ = interval ? interval : 1; } @@ -594,9 +594,9 @@ static int uvc_parse_format(struct uvc_device *dev, } uvc_trace(UVC_TRACE_DESCR, "- %ux%u (%u.%u fps)\n", - frame->wWidth, frame->wHeight, - 10000000/frame->dwDefaultFrameInterval, - (100000000/frame->dwDefaultFrameInterval)%10); + frame->wWidth, frame->wHeight, + 10000000 / frame->dwDefaultFrameInterval, + (100000000 / frame->dwDefaultFrameInterval) % 10); format->nframes++; buflen -= buffer[0]; @@ -725,9 +725,9 @@ static int uvc_parse_streaming(struct uvc_device *dev, } p = buflen >= 4 ? buffer[3] : 0; - n = buflen >= size ? buffer[size-1] : 0; + n = buflen >= size ? buffer[size - 1] : 0; - if (buflen < size + p*n) { + if (buflen < size + p * n) { uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming interface %d HEADER descriptor is invalid.\n", dev->udev->devnum, alts->desc.bInterfaceNumber); @@ -914,7 +914,7 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id, for (i = 0; i < num_inputs; ++i) entity->pads[i].flags = MEDIA_PAD_FL_SINK; if (!UVC_ENTITY_IS_OTERM(entity)) - entity->pads[num_pads-1].flags = MEDIA_PAD_FL_SOURCE; + entity->pads[num_pads - 1].flags = MEDIA_PAD_FL_SOURCE; entity->bNrInPins = num_inputs; entity->baSourceID = (__u8 *)(&entity->pads[num_pads]); @@ -964,9 +964,9 @@ static int uvc_parse_vendor_control(struct uvc_device *dev, * ---------------------------------------------------------- */ p = buflen >= 22 ? buffer[21] : 0; - n = buflen >= 25 + p ? buffer[22+p] : 0; + n = buflen >= 25 + p ? buffer[22 + p] : 0; - if (buflen < 25 + p + 2*n) { + if (buflen < 25 + p + 2 * n) { uvc_trace(UVC_TRACE_DESCR, "device %d videocontrol interface %d EXTENSION_UNIT error\n", udev->devnum, alts->desc.bInterfaceNumber); @@ -974,21 +974,21 @@ static int uvc_parse_vendor_control(struct uvc_device *dev, } unit = uvc_alloc_entity(UVC_VC_EXTENSION_UNIT, buffer[3], - p + 1, 2*n); + p + 1, 2 * n); if (!unit) return -ENOMEM; memcpy(unit->extension.guidExtensionCode, &buffer[4], 16); unit->extension.bNumControls = buffer[20]; memcpy(unit->baSourceID, &buffer[22], p); - unit->extension.bControlSize = buffer[22+p]; + unit->extension.bControlSize = buffer[22 + p]; unit->extension.bmControls = (__u8 *)unit + sizeof(*unit); unit->extension.bmControlsType = (__u8 *)unit + sizeof(*unit) + n; - memcpy(unit->extension.bmControls, &buffer[23+p], 2*n); + memcpy(unit->extension.bmControls, &buffer[23 + p], 2 * n); - if (buffer[24+p+2*n] != 0) - usb_string(udev, buffer[24+p+2*n], unit->name, + if (buffer[24 + p + 2 * n] != 0) + usb_string(udev, buffer[24 + p + 2 * n], unit->name, sizeof(unit->name)); else sprintf(unit->name, "Extension %u", buffer[3]); @@ -1027,7 +1027,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, /* Parse all USB Video Streaming interfaces. */ for (i = 0; i < n; ++i) { - intf = usb_ifnum_to_if(udev, buffer[12+i]); + intf = usb_ifnum_to_if(udev, buffer[12 + i]); if (!intf) { uvc_trace(UVC_TRACE_DESCR, "device %d interface %d doesn't exists\n", @@ -1071,7 +1071,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, } else if (type == UVC_ITT_MEDIA_TRANSPORT_INPUT) { n = buflen >= 9 ? buffer[8] : 0; - p = buflen >= 10 + n ? buffer[9+n] : 0; + p = buflen >= 10 + n ? buffer[9 + n] : 0; len = 10; } @@ -1105,7 +1105,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, term->media.bmTransportModes = (__u8 *)term + sizeof(*term) + n; memcpy(term->media.bmControls, &buffer[9], n); - memcpy(term->media.bmTransportModes, &buffer[10+n], p); + memcpy(term->media.bmTransportModes, &buffer[10 + n], p); } if (buffer[7] != 0) @@ -1175,8 +1175,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev, memcpy(unit->baSourceID, &buffer[5], p); - if (buffer[5+p] != 0) - usb_string(udev, buffer[5+p], unit->name, + if (buffer[5 + p] != 0) + usb_string(udev, buffer[5 + p], unit->name, sizeof(unit->name)); else sprintf(unit->name, "Selector %u", buffer[3]); @@ -1206,10 +1206,10 @@ static int uvc_parse_standard_control(struct uvc_device *dev, unit->processing.bmControls = (__u8 *)unit + sizeof(*unit); memcpy(unit->processing.bmControls, &buffer[8], n); if (dev->uvc_version >= 0x0110) - unit->processing.bmVideoStandards = buffer[9+n]; + unit->processing.bmVideoStandards = buffer[9 + n]; - if (buffer[8+n] != 0) - usb_string(udev, buffer[8+n], unit->name, + if (buffer[8 + n] != 0) + usb_string(udev, buffer[8 + n], unit->name, sizeof(unit->name)); else sprintf(unit->name, "Processing %u", buffer[3]); @@ -1219,7 +1219,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, case UVC_VC_EXTENSION_UNIT: p = buflen >= 22 ? buffer[21] : 0; - n = buflen >= 24 + p ? buffer[22+p] : 0; + n = buflen >= 24 + p ? buffer[22 + p] : 0; if (buflen < 24 + p + n) { uvc_trace(UVC_TRACE_DESCR, @@ -1235,12 +1235,12 @@ static int uvc_parse_standard_control(struct uvc_device *dev, memcpy(unit->extension.guidExtensionCode, &buffer[4], 16); unit->extension.bNumControls = buffer[20]; memcpy(unit->baSourceID, &buffer[22], p); - unit->extension.bControlSize = buffer[22+p]; + unit->extension.bControlSize = buffer[22 + p]; unit->extension.bmControls = (__u8 *)unit + sizeof(*unit); - memcpy(unit->extension.bmControls, &buffer[23+p], n); + memcpy(unit->extension.bmControls, &buffer[23 + p], n); - if (buffer[23+p+n] != 0) - usb_string(udev, buffer[23+p+n], unit->name, + if (buffer[23 + p + n] != 0) + usb_string(udev, buffer[23 + p + n], unit->name, sizeof(unit->name)); else sprintf(unit->name, "Extension %u", buffer[3]); -- 2.11.0