Store the console's preferred BPP value in struct drm_fb_helper
and remove the respective function parameters from the internal
fbdev code.

The BPP value is only required as a fallback and will now always
be available in the fb-helper instance.

No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
---
 drivers/gpu/drm/drm_fb_helper.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 4379bcd7718b..258103d317ac 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1786,7 +1786,7 @@ static uint32_t 
drm_fb_helper_find_color_mode_format(struct drm_fb_helper *fb_he
        return drm_fb_helper_find_format(fb_helper, formats, format_count, bpp, 
depth);
 }
 
-static int __drm_fb_helper_find_sizes(struct drm_fb_helper *fb_helper, int 
preferred_bpp,
+static int __drm_fb_helper_find_sizes(struct drm_fb_helper *fb_helper,
                                      struct drm_fb_helper_surface_size *sizes)
 {
        struct drm_client_dev *client = &fb_helper->client;
@@ -1831,7 +1831,7 @@ static int __drm_fb_helper_find_sizes(struct 
drm_fb_helper *fb_helper, int prefe
                surface_format = drm_fb_helper_find_color_mode_format(fb_helper,
                                                                      
plane->format_types,
                                                                      
plane->format_count,
-                                                                     
preferred_bpp);
+                                                                     
fb_helper->preferred_bpp);
                if (surface_format != DRM_FORMAT_INVALID)
                        break; /* found supported format */
        }
@@ -1903,7 +1903,7 @@ static int __drm_fb_helper_find_sizes(struct 
drm_fb_helper *fb_helper, int prefe
        return 0;
 }
 
-static int drm_fb_helper_find_sizes(struct drm_fb_helper *fb_helper, int 
preferred_bpp,
+static int drm_fb_helper_find_sizes(struct drm_fb_helper *fb_helper,
                                    struct drm_fb_helper_surface_size *sizes)
 {
        struct drm_client_dev *client = &fb_helper->client;
@@ -1912,7 +1912,7 @@ static int drm_fb_helper_find_sizes(struct drm_fb_helper 
*fb_helper, int preferr
        int ret;
 
        mutex_lock(&client->modeset_mutex);
-       ret = __drm_fb_helper_find_sizes(fb_helper, preferred_bpp, sizes);
+       ret = __drm_fb_helper_find_sizes(fb_helper, sizes);
        mutex_unlock(&client->modeset_mutex);
 
        if (ret)
@@ -1934,15 +1934,14 @@ static int drm_fb_helper_find_sizes(struct 
drm_fb_helper *fb_helper, int preferr
  * Allocates the backing storage and sets up the fbdev info structure through
  * the ->fb_probe callback.
  */
-static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
-                                        int preferred_bpp)
+static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper)
 {
        struct drm_client_dev *client = &fb_helper->client;
        struct drm_device *dev = fb_helper->dev;
        struct drm_fb_helper_surface_size sizes;
        int ret;
 
-       ret = drm_fb_helper_find_sizes(fb_helper, preferred_bpp, &sizes);
+       ret = drm_fb_helper_find_sizes(fb_helper, &sizes);
        if (ret) {
                /* First time: disable all crtc's.. */
                if (!fb_helper->deferred_setup)
@@ -2125,8 +2124,7 @@ static void drm_setup_crtcs_fb(struct drm_fb_helper 
*fb_helper)
 
 /* Note: Drops fb_helper->lock before returning. */
 static int
-__drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper,
-                                         int bpp_sel)
+__drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper)
 {
        struct drm_device *dev = fb_helper->dev;
        struct fb_info *info;
@@ -2137,10 +2135,9 @@ __drm_fb_helper_initial_config_and_unlock(struct 
drm_fb_helper *fb_helper,
        height = dev->mode_config.max_height;
 
        drm_client_modeset_probe(&fb_helper->client, width, height);
-       ret = drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
+       ret = drm_fb_helper_single_fb_probe(fb_helper);
        if (ret < 0) {
                if (ret == -EAGAIN) {
-                       fb_helper->preferred_bpp = bpp_sel;
                        fb_helper->deferred_setup = true;
                        ret = 0;
                }
@@ -2231,8 +2228,10 @@ int drm_fb_helper_initial_config(struct drm_fb_helper 
*fb_helper, int bpp_sel)
        if (!drm_fbdev_emulation)
                return 0;
 
+       fb_helper->preferred_bpp = bpp_sel;
+
        mutex_lock(&fb_helper->lock);
-       ret = __drm_fb_helper_initial_config_and_unlock(fb_helper, bpp_sel);
+       ret = __drm_fb_helper_initial_config_and_unlock(fb_helper);
 
        return ret;
 }
@@ -2268,8 +2267,7 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper 
*fb_helper)
 
        mutex_lock(&fb_helper->lock);
        if (fb_helper->deferred_setup) {
-               err = __drm_fb_helper_initial_config_and_unlock(fb_helper,
-                               fb_helper->preferred_bpp);
+               err = __drm_fb_helper_initial_config_and_unlock(fb_helper);
                return err;
        }
 
-- 
2.39.0

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