Hello there, linux-4.11-rc1/drivers/gpu/drm/exynos/exynos5433_drm_decon.c:681]: (warning) Result of operator '|' is always true if one operand is non-zero. Did you intend to use '&'? Source code is if (ctx->out_type | I80_HW_TRG) { Also in the same file: [drivers/gpu/drm/exynos/exynos5433_drm_decon.c:131]: (style) Same expression on both sides of '|'. Source code is writel(TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN | TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN, Regards David Binderman _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel