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drm/i2c/sil164: Remove duplicate NULL check 

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>
This commit is contained in:
Andy Shevchenko 2017-10-31 16:21:41 +02:00 committed by Ville Syrjälä
parent 0173bfd421
commit c4880be79c
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/i2c/sil164_drv.c
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@ -326,8 +326,7 @@ sil164_encoder_destroy(struct drm_encoder *encoder)
{
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);