[PATCH] drm/edid: Clean up errors in drm_edid.h

[chenxuebing]

Fix the following errors reported by checkpatch:

ERROR: do not use assignment in if condition

Signed-off-by: chenxuebing <chenxb_99...@126.com>
---
 drivers/gpu/drm/drm_edid.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 69c68804023f..9bcaf76f10fc 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3611,7 +3611,8 @@ static bool mode_in_range(const struct drm_display_mode 
*mode,
        if (!mode_in_vsync_range(mode, edid, t))
                return false;
 
-       if ((max_clock = range_pixel_clock(edid, t)))
+       max_clock = range_pixel_clock(edid, t);
+       if (max_clock)
                if (mode->clock > max_clock)
                        return false;
 
-- 
2.17.1