From: Thierry Reding <treding@nvidia.com>
Date: Fri, 7 Nov 2014 16:17:41 +0000 (+0100)
Subject: drm/tegra: dsi: Replace 1000000000UL by NSEC_PER_SEC
X-Git-Tag: submit/tizen/20160607.132125~3357^2~61^2~20
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=369bc65b6b996595310a4c6a73367332fc32b4df;p=sdk%2Femulator%2Femulator-kernel.git

drm/tegra: dsi: Replace 1000000000UL by NSEC_PER_SEC

Using the symbolic constant instantly provides a lot more context.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 6646fa2..2f12258 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -349,7 +349,7 @@ static int tegra_dsi_set_phy_timing(struct tegra_dsi *dsi)
 	if (rate < 0)
 		return rate;
 
-	period = DIV_ROUND_CLOSEST(1000000000UL, rate * 2);
+	period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, rate * 2);
 
 	err = mipi_dphy_timing_get_default(&timing, period);
 	if (err < 0)