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.gaignard@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) /