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i915: Re-use DEFINE_SHOW_ATTRIBUTE() macro

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...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180316141213.38774-1-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko
2018-03-16 16:12:13 +02:00
committed by Chris Wilson
parent 1947fd133c
commit e4006713d1
2 changed files with 12 additions and 77 deletions
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13
drivers/gpu/drm/i915/gvt/debugfs.c
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@@ -122,18 +122,7 @@ static int vgpu_mmio_diff_show(struct seq_file *s, void *unused)
seq_printf(s, "Total: %d, Diff: %d\n", param.total, param.diff);
return 0;
}
static int vgpu_mmio_diff_open(struct inode *inode, struct file *file)
{
return single_open(file, vgpu_mmio_diff_show, inode->i_private);
}
static const struct file_operations vgpu_mmio_diff_fops = {
.open = vgpu_mmio_diff_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(vgpu_mmio_diff);
/**
* intel_gvt_debugfs_add_vgpu - register debugfs entries for a vGPU