[PATCH 7/7] drm/i915: Use debugfs_create_bool() for "i915_bigjoiner_force_enable"

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

There is no reason to make this debugfs file for a simple
boolean so complicated. Just use debugfs_create_bool().

Reviewed-by: Arun R Murthy <arun.r.mur...@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 .../drm/i915/display/intel_display_debugfs.c  | 44 +------------------
 1 file changed, 2 insertions(+), 42 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c 
b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index b99c024b0934..3e364891dcd0 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1402,20 +1402,6 @@ out:     
drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
        return ret;
 }
 
-static int i915_bigjoiner_enable_show(struct seq_file *m, void *data)
-{
-       struct intel_connector *connector = m->private;
-       struct drm_crtc *crtc;
-
-       crtc = connector->base.state->crtc;
-       if (connector->base.status != connector_status_connected || !crtc)
-               return -ENODEV;
-
-       seq_printf(m, "Bigjoiner enable: %d\n", 
connector->force_bigjoiner_enable);
-
-       return 0;
-}
-
 static ssize_t i915_dsc_output_format_write(struct file *file,
                                            const char __user *ubuf,
                                            size_t len, loff_t *offp)
@@ -1437,30 +1423,6 @@ static ssize_t i915_dsc_output_format_write(struct file 
*file,
        return len;
 }
 
-static ssize_t i915_bigjoiner_enable_write(struct file *file,
-                                          const char __user *ubuf,
-                                          size_t len, loff_t *offp)
-{
-       struct seq_file *m = file->private_data;
-       struct intel_connector *connector = m->private;
-       struct drm_crtc *crtc;
-       bool bigjoiner_en = 0;
-       int ret;
-
-       crtc = connector->base.state->crtc;
-       if (connector->base.status != connector_status_connected || !crtc)
-               return -ENODEV;
-
-       ret = kstrtobool_from_user(ubuf, len, &bigjoiner_en);
-       if (ret < 0)
-               return ret;
-
-       connector->force_bigjoiner_enable = bigjoiner_en;
-       *offp += len;
-
-       return len;
-}
-
 static int i915_dsc_output_format_open(struct inode *inode,
                                       struct file *file)
 {
@@ -1554,8 +1516,6 @@ static const struct file_operations 
i915_dsc_fractional_bpp_fops = {
        .write = i915_dsc_fractional_bpp_write
 };
 
-DEFINE_SHOW_STORE_ATTRIBUTE(i915_bigjoiner_enable);
-
 /*
  * Returns the Current CRTC's bpc.
  * Example usage: cat /sys/kernel/debug/dri/0/crtc-0/i915_current_bpc
@@ -1640,8 +1600,8 @@ void intel_connector_debugfs_add(struct intel_connector 
*connector)
        if (DISPLAY_VER(i915) >= 11 &&
            (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
             connector_type == DRM_MODE_CONNECTOR_eDP)) {
-               debugfs_create_file("i915_bigjoiner_force_enable", 0644, root,
-                                   connector, &i915_bigjoiner_enable_fops);
+               debugfs_create_bool("i915_bigjoiner_force_enable", 0644, root,
+                                   &connector->force_bigjoiner_enable);
        }
 
        if (connector_type == DRM_MODE_CONNECTOR_DSI ||
-- 
2.43.2