From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Tue, 28 Apr 2020 17:19:33 +0000 (+0300)
Subject: drm: Flatten drm_mode_vrefresh()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4ed2101cfa2df160bfe55bebbe60b7efb8522463;p=linux.git

drm: Flatten drm_mode_vrefresh()

Remove the pointless whole-function indentation. Also don't
need to worry about negative values anymore since we switched
everything to u16.

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-10-ville.syrjala@linux.intel.com
---

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 77d68120931ae..f2865f88bd544 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -757,24 +757,22 @@ EXPORT_SYMBOL(drm_mode_set_name);
  */
 int drm_mode_vrefresh(const struct drm_display_mode *mode)
 {
-	int refresh = 0;
+	unsigned int num, den;
 
-	if (mode->htotal > 0 && mode->vtotal > 0) {
-		unsigned int num, den;
+	if (mode->htotal == 0 || mode->vtotal == 0)
+		return 0;
 
-		num = mode->clock * 1000;
-		den = mode->htotal * mode->vtotal;
+	num = mode->clock * 1000;
+	den = mode->htotal * mode->vtotal;
 
-		if (mode->flags & DRM_MODE_FLAG_INTERLACE)
-			num *= 2;
-		if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
-			den *= 2;
-		if (mode->vscan > 1)
-			den *= mode->vscan;
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+		num *= 2;
+	if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+		den *= 2;
+	if (mode->vscan > 1)
+		den *= mode->vscan;
 
-		refresh = DIV_ROUND_CLOSEST(num, den);
-	}
-	return refresh;
+	return DIV_ROUND_CLOSEST(num, den);
 }
 EXPORT_SYMBOL(drm_mode_vrefresh);