Commit f199af00 authored by Benjamin Gaignard's avatar Benjamin Gaignard
Browse files

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: default avatarBenjamin Gaignard <benjamin.gaignard@st.com>
Acked-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20191210102437.19377-1-benjamin.gaignard@st.com
parent a5119818
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+5 −4
Original line number Diff line number Diff line
@@ -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;