From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 31 Oct 2017 16:21:41 +0200
Subject: drm/i2c/sil164: Remove duplicate NULL check
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Git-commit: c4880be79c0655fb17dbcf29b95fc840ff3a4c22
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171031142149.32512-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/i2c/sil164_drv.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/gpu/drm/i2c/sil164_drv.c
+++ b/drivers/gpu/drm/i2c/sil164_drv.c
@@ -326,8 +326,7 @@ sil164_encoder_destroy(struct drm_encode
{
struct sil164_priv *priv = to_sil164_priv(encoder);
- if (priv->duallink_slave)
- i2c_unregister_device(priv->duallink_slave);
+ i2c_unregister_device(priv->duallink_slave);
kfree(priv);
drm_i2c_encoder_destroy(encoder);