...instead of open coding file operations followed by custom ->open() callbacks per each attribute. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/gvt/debugfs.c | 13 +------ drivers/gpu/drm/i915/i915_debugfs.c | 76 ++++++------------------------------- 2 files changed, 12 insertions(+), 77 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c index 32a66dfdf112..f7d0078eb61b 100644 --- a/drivers/gpu/drm/i915/gvt/debugfs.c +++ b/drivers/gpu/drm/i915/gvt/debugfs.c @@ -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 diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 960302668649..3e44b2ddf592 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3506,7 +3506,8 @@ static ssize_t i915_displayport_test_active_write(struct file *file, static int i915_displayport_test_active_show(struct seq_file *m, void *data) { - struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = m->private; + struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; @@ -3540,10 +3541,8 @@ static int i915_displayport_test_active_show(struct seq_file *m, void *data) static int i915_displayport_test_active_open(struct inode *inode, struct file *file) { - struct drm_i915_private *dev_priv = inode->i_private; - return single_open(file, i915_displayport_test_active_show, - &dev_priv->drm); + inode->i_private); } static const struct file_operations i915_displayport_test_active_fops = { @@ -3557,7 +3556,8 @@ static const struct file_operations i915_displayport_test_active_fops = { static int i915_displayport_test_data_show(struct seq_file *m, void *data) { - struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = m->private; + struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; @@ -3596,26 +3596,12 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data) return 0; } -static int i915_displayport_test_data_open(struct inode *inode, - struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - return single_open(file, i915_displayport_test_data_show, - &dev_priv->drm); -} - -static const struct file_operations i915_displayport_test_data_fops = { - .owner = THIS_MODULE, - .open = i915_displayport_test_data_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; +DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_data); static int i915_displayport_test_type_show(struct seq_file *m, void *data) { - struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = m->private; + struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; @@ -3642,23 +3628,7 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data) return 0; } - -static int i915_displayport_test_type_open(struct inode *inode, - struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - return single_open(file, i915_displayport_test_type_show, - &dev_priv->drm); -} - -static const struct file_operations i915_displayport_test_type_fops = { - .owner = THIS_MODULE, - .open = i915_displayport_test_type_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; +DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_type); static void wm_latency_show(struct seq_file *m, const uint16_t wm[8]) { @@ -4812,19 +4782,7 @@ static int i915_dpcd_show(struct seq_file *m, void *data) return 0; } - -static int i915_dpcd_open(struct inode *inode, struct file *file) -{ - return single_open(file, i915_dpcd_show, inode->i_private); -} - -static const struct file_operations i915_dpcd_fops = { - .owner = THIS_MODULE, - .open = i915_dpcd_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(i915_dpcd); static int i915_panel_show(struct seq_file *m, void *data) { @@ -4846,19 +4804,7 @@ static int i915_panel_show(struct seq_file *m, void *data) return 0; } - -static int i915_panel_open(struct inode *inode, struct file *file) -{ - return single_open(file, i915_panel_show, inode->i_private); -} - -static const struct file_operations i915_panel_fops = { - .owner = THIS_MODULE, - .open = i915_panel_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(i915_panel); /** * i915_debugfs_connector_add - add i915 specific connector debugfs files -- 2.15.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel