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authorzhengbin <zhengbin13@huawei.com>2019-10-10 14:55:05 +0800
committerSean Paul <seanpaul@chromium.org>2019-10-10 14:42:59 -0400
commit7264af3ed8d409eadc1dc878879594b0b3b5e79b (patch)
tree7c1440708af59ecdf4d216399a522efddb247351 /drivers
parentc16c52a35e729cfc1f2b619fc208a6b3c23b9561 (diff)
drm/msm/dsi: Remove set but not used variable 'lpx'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/msm/dsi/phy/dsi_phy.c: In function msm_dsi_dphy_timing_calc_v2: drivers/gpu/drm/msm/dsi/phy/dsi_phy.c:156:17: warning: variable lpx set but not used [-Wunused-but-set-variable] drivers/gpu/drm/msm/dsi/phy/dsi_phy.c: In function msm_dsi_dphy_timing_calc_v3: drivers/gpu/drm/msm/dsi/phy/dsi_phy.c:273:17: warning: variable lpx set but not used [-Wunused-but-set-variable] 'lpx' in msm_dsi_dphy_timing_calc_v2 is not used since commit a4df68fa232e ("drm/msm/dsi: Add new method to calculate 14nm PHY timings") 'lpx' in msm_dsi_dphy_timing_calc_v3 is not used since commit f1fa7ff44056 ("drm/msm/dsi: implement auto PHY timing calculator for 10nm PHY") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/1570690506-83287-4-git-send-email-zhengbin13@huawei.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 3522863a4984..aa22c3ae5230 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -145,7 +145,7 @@ int msm_dsi_dphy_timing_calc_v2(struct msm_dsi_dphy_timing *timing,
{
const unsigned long bit_rate = clk_req->bitclk_rate;
const unsigned long esc_rate = clk_req->escclk_rate;
- s32 ui, ui_x8, lpx;
+ s32 ui, ui_x8;
s32 tmax, tmin;
s32 pcnt0 = 50;
s32 pcnt1 = 50;
@@ -175,7 +175,6 @@ int msm_dsi_dphy_timing_calc_v2(struct msm_dsi_dphy_timing *timing,
ui = mult_frac(NSEC_PER_MSEC, coeff, bit_rate / 1000);
ui_x8 = ui << 3;
- lpx = mult_frac(NSEC_PER_MSEC, coeff, esc_rate / 1000);
temp = S_DIV_ROUND_UP(38 * coeff - val_ckln * ui, ui_x8);
tmin = max_t(s32, temp, 0);
@@ -262,7 +261,7 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
{
const unsigned long bit_rate = clk_req->bitclk_rate;
const unsigned long esc_rate = clk_req->escclk_rate;
- s32 ui, ui_x8, lpx;
+ s32 ui, ui_x8;
s32 tmax, tmin;
s32 pcnt0 = 50;
s32 pcnt1 = 50;
@@ -284,7 +283,6 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
ui = mult_frac(NSEC_PER_MSEC, coeff, bit_rate / 1000);
ui_x8 = ui << 3;
- lpx = mult_frac(NSEC_PER_MSEC, coeff, esc_rate / 1000);
temp = S_DIV_ROUND_UP(38 * coeff, ui_x8);
tmin = max_t(s32, temp, 0);