--- android_kernel_oppo_msm8974/drivers/base/regmap/regcache-rbtree.c.orig 2019-07-02 22:24:34.527751000 +0200 +++ android_kernel_oppo_msm8974/drivers/base/regmap/regcache-rbtree.c 2019-08-13 15:43:15.121024959 +0200 @@ -31,7 +31,7 @@ struct regcache_rbtree_node { void *block; /* number of registers available in the block */ unsigned int blklen; -} __attribute__ ((packed)); +}; struct regcache_rbtree_ctx { struct rb_root root;