From 71dfb744bd9e11e765036f8096d7c2c6c19d2b0f Mon Sep 17 00:00:00 2001 From: Carlos Palminha Date: Wed, 10 Feb 2016 12:08:38 +0000 Subject: [PATCH] drm: fixes when i2c encoder slave mode_fixup is null. Avoid i2c slave encoder drivers to copy/paste code to implement functions that will only return true. Signed-off-by: Carlos Palminha [danvet: whitespace requested by Jani.] Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1455106118-32145-1-git-send-email-palminha@synopsys.com --- drivers/gpu/drm/drm_encoder_slave.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c index e8629076de32..4484785cd9ac 100644 --- a/drivers/gpu/drm/drm_encoder_slave.c +++ b/drivers/gpu/drm/drm_encoder_slave.c @@ -140,6 +140,9 @@ bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + if (!get_slave_funcs(encoder)->mode_fixup) + return true; + return get_slave_funcs(encoder)->mode_fixup(encoder, mode, adjusted_mode); } EXPORT_SYMBOL(drm_i2c_encoder_mode_fixup); -- 2.20.1