drm/i915/hotplug: convert hotplug debugfs to struct intel_display

Pass struct intel_display as the cookie to debugfs functions.

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/b1cbf64d366ca97005f9b139e85d8a32b460623a.1742481923.git.jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c
index 9bde28ce1979acdddf8b92d5d168ba9308451ea4..7683b3ce124df7c06276e789d8a6e1a15347a816 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
@@ -1202,8 +1202,8 @@ bool intel_hpd_schedule_detection(struct intel_display *display)
 
 static int i915_hpd_storm_ctl_show(struct seq_file *m, void *data)
 {
-       struct drm_i915_private *dev_priv = m->private;
-       struct intel_display *display = &dev_priv->display;
+       struct intel_display *display = m->private;
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        struct intel_hotplug *hotplug = &display->hotplug;
 
        /* Synchronize with everything first in case there's been an HPD
@@ -1225,8 +1225,8 @@ static ssize_t i915_hpd_storm_ctl_write(struct file *file,
                                        loff_t *offp)
 {
        struct seq_file *m = file->private_data;
-       struct drm_i915_private *dev_priv = m->private;
-       struct intel_display *display = &dev_priv->display;
+       struct intel_display *display = m->private;
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        struct intel_hotplug *hotplug = &display->hotplug;
        unsigned int new_threshold;
        int i;
@@ -1287,8 +1287,7 @@ static const struct file_operations i915_hpd_storm_ctl_fops = {
 
 static int i915_hpd_short_storm_ctl_show(struct seq_file *m, void *data)
 {
-       struct drm_i915_private *dev_priv = m->private;
-       struct intel_display *display = &dev_priv->display;
+       struct intel_display *display = m->private;
 
        seq_printf(m, "Enabled: %s\n",
                   str_yes_no(display->hotplug.hpd_short_storm_enabled));
@@ -1308,8 +1307,8 @@ static ssize_t i915_hpd_short_storm_ctl_write(struct file *file,
                                              size_t len, loff_t *offp)
 {
        struct seq_file *m = file->private_data;
-       struct drm_i915_private *dev_priv = m->private;
-       struct intel_display *display = &dev_priv->display;
+       struct intel_display *display = m->private;
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        struct intel_hotplug *hotplug = &display->hotplug;
        char *newline;
        char tmp[16];
@@ -1363,12 +1362,11 @@ static const struct file_operations i915_hpd_short_storm_ctl_fops = {
 void intel_hpd_debugfs_register(struct intel_display *display)
 {
        struct drm_minor *minor = display->drm->primary;
-       struct drm_i915_private *i915 = to_i915(display->drm);
 
        debugfs_create_file("i915_hpd_storm_ctl", 0644, minor->debugfs_root,
-                           i915, &i915_hpd_storm_ctl_fops);
+                           display, &i915_hpd_storm_ctl_fops);
        debugfs_create_file("i915_hpd_short_storm_ctl", 0644, minor->debugfs_root,
-                           i915, &i915_hpd_short_storm_ctl_fops);
+                           display, &i915_hpd_short_storm_ctl_fops);
        debugfs_create_bool("i915_ignore_long_hpd", 0644, minor->debugfs_root,
                            &display->hotplug.ignore_long_hpd);
 }