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drm/i915: Clean up ancient doc comments for i915_ioc32.c

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As befitting a file dedicated to the mistakes of the past,

drivers/gpu/drm/i915/i915_ioc32.c:2: warning: Cannot understand  * \file i915_ioc32.c
 on line 2 - I thought it was a doc line
drivers/gpu/drm/i915/i915_ioc32.c:82: warning: Function parameter or member 'filp' not described in 'i915_compat_ioctl'
drivers/gpu/drm/i915/i915_ioc32.c:82: warning: Function parameter or member 'cmd' not described in 'i915_compat_ioctl'
drivers/gpu/drm/i915/i915_ioc32.c:82: warning: Function parameter or member 'arg' not described in 'i915_compat_ioctl'

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180214160720.19673-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2018-02-14 16:07:20 +00:00
parent cdb3db8542
commit cc32909552
1 changed files with 12 additions and 15 deletions
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27
drivers/gpu/drm/i915/i915_ioc32.c
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@ -1,11 +1,6 @@
/**
* \file i915_ioc32.c
*
/*
* 32-bit ioctl compatibility routines for the i915 DRM.
*
* \author Alan Hourihane <alanh@fairlite.demon.co.uk>
*
*
* Copyright (C) Paul Mackerras 2005
* Copyright (C) Alan Hourihane 2005
* All Rights Reserved.
@ -28,6 +23,8 @@
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Author: Alan Hourihane <alanh@fairlite.demon.co.uk>
*/
#include <linux/compat.h>
@ -55,10 +52,10 @@ static int compat_i915_getparam(struct file *file, unsigned int cmd,
return -EFAULT;
request = compat_alloc_user_space(sizeof(*request));
if (!access_ok(VERIFY_WRITE, request, sizeof(*request))
|| __put_user(req32.param, &request->param)
|| __put_user((void __user *)(unsigned long)req32.value,
&request->value))
if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) ||
__put_user(req32.param, &request->param) ||
__put_user((void __user *)(unsigned long)req32.value,
&request->value))
return -EFAULT;
return drm_ioctl(file, DRM_IOCTL_I915_GETPARAM,
@ -70,13 +67,13 @@ static drm_ioctl_compat_t *i915_compat_ioctls[] = {
};
/**
* i915_compat_ioctl - handle the mistakes of the past
* @filp: the file pointer
* @cmd: the ioctl command (and encoded flags)
* @arg: the ioctl argument (from userspace)
*
* Called whenever a 32-bit process running under a 64-bit kernel
* performs an ioctl on /dev/dri/card<n>.
*
* \param filp file pointer.
* \param cmd command.
* \param arg user argument.
* \return zero on success or negative number on failure.
*/
long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{