diff options
| author | Benjamin Gaignard <benjamin.gaignard@st.com> | 2019-12-10 11:24:37 +0100 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@st.com> | 2020-01-09 17:17:28 +0100 |
| commit | f199af00186cb7eb2d842633e47689fb7b791e60 (patch) | |
| tree | 1a5fdbac7f70cc7822472209912eff9b661da492 /drivers/gpu/drm/drm_modes.c | |
| parent | a511981847ce8bb8d189f218fc4daa6c137abfc0 (diff) | |
drm/modes: tag unused variables to avoid warnings
Some variables are set but never used. To avoid warning when compiling
with W=1 and keep the algorithm like it is tag theses variables
with _maybe_unused macro.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20191210102437.19377-1-benjamin.gaignard@st.com
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 2a4eb619d7ad..10336b144c72 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, __maybe_unused vback_porch, hblank; /* estimated the horizontal period */ tmp1 = HV_FACTOR * 1000000 - @@ -386,9 +386,10 @@ 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, __maybe_unused vback_porch; + unsigned int vtotal_lines, __maybe_unused vfieldrate_est; + unsigned int __maybe_unused hperiod; + unsigned int vfield_rate, __maybe_unused vframe_rate; int left_margin, right_margin; unsigned int total_active_pixels, ideal_duty_cycle; unsigned int hblank, total_pixels, pixel_freq; |