When compiling with W=1 few warnings about unused variables show up.
This patch removes all the involved variables.
Signed-off-by: Benjamin Gaignard <benjamin.gaign...@st.com>
---
drivers/gpu/drm/drm_modes.c | 22 +++-------------------
1 file changed, 3 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 88232698d7a0..aca901aff042 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -233,7 +233,7 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device
*dev, int hdisplay,
/* 3) Nominal HSync width (% of line period) - default 8 */
#define CVT_HSYNC_PERCENTAGE 8
unsigned int hblank_percentage;
- int vsyncandback_porch, vback_porch, hblank;
+ int vsyncandback_porch, hblank;
/* estimated the horizontal period */
tmp1 = HV_FACTOR * 1000000 -
@@ -249,7 +249,6 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device
*dev, int hdisplay,
else
vsyncandback_porch = tmp1;
/* 10. Find number of lines in back porch */
- vback_porch = vsyncandback_porch - vsync;
drm_mode->vtotal = vdisplay_rnd + 2 * vmargin +
vsyncandback_porch + CVT_MIN_V_PORCH;
/* 5) Definition of Horizontal blanking time limitation */
@@ -386,9 +385,8 @@ drm_gtf_mode_complex(struct drm_device *dev, int hdisplay,
int vdisplay,
int top_margin, bottom_margin;
int interlace;
unsigned int hfreq_est;
- int vsync_plus_bp, vback_porch;
- unsigned int vtotal_lines, vfieldrate_est, hperiod;
- unsigned int vfield_rate, vframe_rate;
+ int vsync_plus_bp;
+ unsigned int vtotal_lines;
int left_margin, right_margin;
unsigned int total_active_pixels, ideal_duty_cycle;
unsigned int hblank, total_pixels, pixel_freq;
@@ -451,23 +449,9 @@ drm_gtf_mode_complex(struct drm_device *dev, int hdisplay,
int vdisplay,
/* [V SYNC+BP] = RINT(([MIN VSYNC+BP] * hfreq_est / 1000000)) */
vsync_plus_bp = MIN_VSYNC_PLUS_BP * hfreq_est / 1000;
vsync_plus_bp = (vsync_plus_bp + 500) / 1000;
- /* 9. Find the number of lines in V back porch alone: */
- vback_porch = vsync_plus_bp - V_SYNC_RQD;
/* 10. Find the total number of lines in Vertical field period: */
vtotal_lines = vdisplay_rnd + top_margin + bottom_margin +
vsync_plus_bp + GTF_MIN_V_PORCH;
- /* 11. Estimate the Vertical field frequency: */
- vfieldrate_est = hfreq_est / vtotal_lines;
- /* 12. Find the actual horizontal period: */
- hperiod = 1000000 / (vfieldrate_rqd * vtotal_lines);
-
- /* 13. Find the actual Vertical field frequency: */
- vfield_rate = hfreq_est / vtotal_lines;
- /* 14. Find the Vertical frame frequency: */
- if (interlaced)
- vframe_rate = vfield_rate / 2;
- else
- vframe_rate = vfield_rate;
/* 15. Find number of pixels in left margin: */
if (margins)
left_margin = (hdisplay_rnd * GTF_MARGIN_PERCENTAGE + 500) /
--
2.15.0
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