From: Maxime Ripard Date: Thu, 3 Sep 2020 08:01:10 +0000 (+0200) Subject: drm/vc4: hdmi: Use debugfs private field X-Git-Tag: v5.15~303^2~28^2~1975 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3eda598241420d3469161010a157682162d83c52;p=platform%2Fkernel%2Flinux-starfive.git drm/vc4: hdmi: Use debugfs private field We're calling vc4_debugfs_add_file with our struct vc4_hdmi pointer set in the private field, but we don't use that field and go through the main struct vc4_dev to get it. Let's use the private field directly, that will save us some trouble later on. Signed-off-by: Maxime Ripard Tested-by: Chanwoo Choi Tested-by: Hoegeun Kwon Tested-by: Stefan Wahren Reviewed-by: Eric Anholt Link: https://patchwork.freedesktop.org/patch/msgid/24028dc06c379dbc71f98e027cce2839fdd446ce.1599120059.git-series.maxime@cerno.tech --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index ec34c08..ae8c4d5 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -183,9 +183,7 @@ static const struct debugfs_reg32 hd_regs[] = { static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *)m->private; - struct drm_device *dev = node->minor->dev; - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_hdmi *hdmi = vc4->hdmi; + struct vc4_hdmi *hdmi = node->info_ent->data; struct drm_printer p = drm_seq_file_printer(m); drm_print_regset32(&p, &hdmi->hdmi_regset);