From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753565AbcLYSfR (ORCPT ); Sun, 25 Dec 2016 13:35:17 -0500 Received: from mout.web.de ([212.227.17.12]:51076 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751937AbcLYSfO (ORCPT ); Sun, 25 Dec 2016 13:35:14 -0500 Subject: [PATCH 05/19] [media] uvc_driver: Enclose 24 expressions for the sizeof operator by parentheses 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 From: SF Markus Elfring Message-ID: <1d99b8a4-9bba-8914-1bbc-311a0b71bd55@users.sourceforge.net> Date: Sun, 25 Dec 2016 19:35:03 +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: 8bit X-Provags-ID: V03:K0:mIHqGAUO5kB6fAqo08ECNOZbM3McJi+xQ+1+SAfaAg5im8WPI4O z+7jVwcYrtzWJuSR0NzwU+c83jLs27gwIHMASko/mz2S8OpIXiB5Qc4MbxNh+vIUr3my7Xb 9jnDK9TW2nrfB2s9IVBary95ozzjfhfOShXDww1POaghgtGHlyTWkWMCTm9B4pW36TPxTP9 Fg4Oxj+47kbnLsThh8SJA== X-UI-Out-Filterresults: notjunk:1;V01:K0:v6KUYJ+fV9k=:4PqBXlW3IyQO3rUEatWWSG DIkDjgMZpzmAe43AUchEUWF3RvqJBZGvchfkLnoLn42cF0VWlkfFEgeFhWDWB5o484V/DsQ2R 4E0W5Nu9vr31Ov7H3icwGUQbFZ0OcB9IT/JToPsIhR8VauYOaf2Db9Cl0dMpD+wE732nuc9CC 2ZkecNXWLLzXNYiI5PRq/GDS1+gZevpthoqf5SvB0nOqYbp8GRUBOtsDdQEnN99ZLAizIB1nz Dxb+rcx4s8wM0DJ/odz8Utaiw2iKP0LV+7MEcy/1gtWvYxf5ytYWLw+szjpF8O5MAkRKcNi+e 6ik8fO+B8hiPkg7dZKXSPzqiVvWPWwY9OWKrzAC5T/VBM4oJLWExlPCy7kMsyQNP0ey+k12tq IHI6JBx+FcBcE1zJJ1lMh09Dmnha6ezcTiCT1aPbTciFQnygs/J0hVo8bYUj26i4PNJFI3vti lKFcS43Bc7DznYw7ZOhqlKdCybKWaxiotnte2t4nLRFFKgP/DFbY2+FYB8FYVTTmmucJsYGFM 0G+CxcGXJGf0g5ktxqXDEqh/LJgAoOAOJSkMnW0Rj+M3KhB72emKxgFp3oarFHNgyS9aSJHh2 yLliKhnafgSgj41bk3iC9VcK3BUPR6YyRKjmdRPDApWxtQFo4bHndsuw6TPiEbWkxYGYs4o2g gI3nVoAlvxGE14i+rddPvqMt8hTtgvxTJAmMn8HQ5jRdMNhDDCMqbf9tdhY0XjyZEXGPZ+qdS O4t0FAADjQpqcJkSRIFZsMVCI/ADsSyi8SjR3ZxQ1sgJnq2+jSzh2iH7rzdsKXMNsOzRiinoN V9nRM0R 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 10:05:05 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The script "checkpatch.pl" pointed information out like the following. WARNING: sizeof … should be sizeof(…) Thus fix the affected source code places. Signed-off-by: Markus Elfring --- drivers/media/usb/uvc/uvc_driver.c | 48 +++++++++++++++++++------------------- 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 32d39404c1cb..c05ba4bdec2d 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -402,7 +402,7 @@ static int uvc_parse_format(struct uvc_device *dev, if (fmtdesc) { strlcpy(format->name, fmtdesc->name, - sizeof format->name); + sizeof(format->name)); format->fcc = fmtdesc->fcc; } else { uvc_printk(KERN_INFO, "Unknown video format %pUl\n", @@ -445,7 +445,7 @@ static int uvc_parse_format(struct uvc_device *dev, return -EINVAL; } - strlcpy(format->name, "MJPEG", sizeof format->name); + strlcpy(format->name, "MJPEG", sizeof(format->name)); format->fcc = V4L2_PIX_FMT_MJPEG; format->flags = UVC_FMT_FLAG_COMPRESSED; format->bpp = 0; @@ -463,13 +463,13 @@ static int uvc_parse_format(struct uvc_device *dev, switch (buffer[8] & 0x7f) { case 0: - strlcpy(format->name, "SD-DV", sizeof format->name); + strlcpy(format->name, "SD-DV", sizeof(format->name)); break; case 1: - strlcpy(format->name, "SDL-DV", sizeof format->name); + strlcpy(format->name, "SDL-DV", sizeof(format->name)); break; case 2: - strlcpy(format->name, "HD-DV", sizeof format->name); + strlcpy(format->name, "HD-DV", sizeof(format->name)); break; default: uvc_trace(UVC_TRACE_DESCR, @@ -480,7 +480,7 @@ static int uvc_parse_format(struct uvc_device *dev, } strlcat(format->name, buffer[8] & (1 << 7) ? " 60Hz" : " 50Hz", - sizeof format->name); + sizeof(format->name)); format->fcc = V4L2_PIX_FMT_DV; format->flags = UVC_FMT_FLAG_COMPRESSED | UVC_FMT_FLAG_STREAM; @@ -489,7 +489,7 @@ static int uvc_parse_format(struct uvc_device *dev, /* Create a dummy frame descriptor. */ frame = &format->frame[0]; - memset(&format->frame[0], 0, sizeof format->frame[0]); + memset(&format->frame[0], 0, sizeof(format->frame[0])); frame->bFrameIntervalType = 1; frame->dwDefaultFrameInterval = 1; frame->dwFrameInterval = *intervals; @@ -660,7 +660,7 @@ static int uvc_parse_streaming(struct uvc_device *dev, return -EINVAL; } - streaming = kzalloc(sizeof *streaming, GFP_KERNEL); + streaming = kzalloc(sizeof(*streaming), GFP_KERNEL); if (!streaming) { usb_driver_release_interface(&uvc_driver.driver, intf); return -EINVAL; @@ -812,8 +812,8 @@ static int uvc_parse_streaming(struct uvc_device *dev, goto error; } - size = nformats * sizeof *format + nframes * sizeof *frame - + nintervals * sizeof *interval; + size = nformats * sizeof(*format) + nframes * sizeof(*frame) + + nintervals * sizeof(*interval); format = kzalloc(size, GFP_KERNEL); if (!format) { ret = -ENOMEM; @@ -989,7 +989,7 @@ static int uvc_parse_vendor_control(struct uvc_device *dev, if (buffer[24+p+2*n] != 0) usb_string(udev, buffer[24+p+2*n], unit->name, - sizeof unit->name); + sizeof(unit->name)); else sprintf(unit->name, "Extension %u", buffer[3]); @@ -1089,7 +1089,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) { term->camera.bControlSize = n; - term->camera.bmControls = (__u8 *)term + sizeof *term; + term->camera.bmControls = (__u8 *)term + sizeof(*term); term->camera.wObjectiveFocalLengthMin = get_unaligned_le16(&buffer[8]); term->camera.wObjectiveFocalLengthMax = @@ -1100,17 +1100,17 @@ static int uvc_parse_standard_control(struct uvc_device *dev, } else if (UVC_ENTITY_TYPE(term) == UVC_ITT_MEDIA_TRANSPORT_INPUT) { term->media.bControlSize = n; - term->media.bmControls = (__u8 *)term + sizeof *term; + term->media.bmControls = (__u8 *)term + sizeof(*term); term->media.bTransportModeSize = p; term->media.bmTransportModes = (__u8 *)term - + sizeof *term + n; + + sizeof(*term) + n; memcpy(term->media.bmControls, &buffer[9], n); memcpy(term->media.bmTransportModes, &buffer[10+n], p); } if (buffer[7] != 0) usb_string(udev, buffer[7], term->name, - sizeof term->name); + sizeof(term->name)); else if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) sprintf(term->name, "Camera %u", buffer[3]); else if (UVC_ENTITY_TYPE(term) == UVC_ITT_MEDIA_TRANSPORT_INPUT) @@ -1152,7 +1152,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, if (buffer[8] != 0) usb_string(udev, buffer[8], term->name, - sizeof term->name); + sizeof(term->name)); else sprintf(term->name, "Output %u", buffer[3]); @@ -1177,7 +1177,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, if (buffer[5+p] != 0) usb_string(udev, buffer[5+p], unit->name, - sizeof unit->name); + sizeof(unit->name)); else sprintf(unit->name, "Selector %u", buffer[3]); @@ -1203,14 +1203,14 @@ static int uvc_parse_standard_control(struct uvc_device *dev, unit->processing.wMaxMultiplier = get_unaligned_le16(&buffer[5]); unit->processing.bControlSize = buffer[7]; - unit->processing.bmControls = (__u8 *)unit + sizeof *unit; + 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]; if (buffer[8+n] != 0) usb_string(udev, buffer[8+n], unit->name, - sizeof unit->name); + sizeof(unit->name)); else sprintf(unit->name, "Processing %u", buffer[3]); @@ -1236,12 +1236,12 @@ static int uvc_parse_standard_control(struct uvc_device *dev, unit->extension.bNumControls = buffer[20]; memcpy(unit->baSourceID, &buffer[22], p); unit->extension.bControlSize = buffer[22+p]; - unit->extension.bmControls = (__u8 *)unit + sizeof *unit; + unit->extension.bmControls = (__u8 *)unit + sizeof(*unit); memcpy(unit->extension.bmControls, &buffer[23+p], n); if (buffer[23+p+n] != 0) usb_string(udev, buffer[23+p+n], unit->name, - sizeof unit->name); + sizeof(unit->name)); else sprintf(unit->name, "Extension %u", buffer[3]); @@ -1932,7 +1932,7 @@ static int uvc_register_video(struct uvc_device *dev, vdev->prio = &stream->chain->prio; if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) vdev->vfl_dir = VFL_DIR_TX; - strlcpy(vdev->name, dev->name, sizeof vdev->name); + strlcpy(vdev->name, dev->name, sizeof(vdev->name)); /* Set the driver data before calling video_register_device, otherwise * uvc_v4l2_open might race us. @@ -2049,9 +2049,9 @@ static int uvc_probe(struct usb_interface *intf, ? id->driver_info : uvc_quirks_param; if (udev->product) - strlcpy(dev->name, udev->product, sizeof dev->name); + strlcpy(dev->name, udev->product, sizeof(dev->name)); else - snprintf(dev->name, sizeof dev->name, + snprintf(dev->name, sizeof(dev->name), "UVC Camera (%04x:%04x)", le16_to_cpu(udev->descriptor.idVendor), le16_to_cpu(udev->descriptor.idProduct)); -- 2.11.0