code lint and optimize code style

src/include/art.h

@@ -237,4 +237,4 @@ int art_iter_prefix(art_tree *t, const unsigned char *prefix, int prefix_len, ar
 }
 #endif
 
-#endif
+#endif

src/include/atomic.h

@@ -11,7 +11,7 @@
  * Atomic type.
  */
 typedef struct {
-	volatile int counter;
+	int counter;
 } atomic_t;
 
 #define ATOMIC_INIT(i)  { (i) }
@@ -154,3 +154,4 @@ static inline int atomic_add_negative( int i, atomic_t *v )
 }
 
 #endif
+

src/include/bitmap.h

@@ -130,4 +130,4 @@ static inline int bitmap_and(unsigned long *dst, const unsigned long *src1,
 	return __bitmap_and(dst, src1, src2, nbits);
 }
 
-#endif /* _PERF_BITOPS_H */
+#endif /* _PERF_BITOPS_H */

src/include/bitops.h

@@ -197,4 +197,4 @@ static inline uint32_t rol32(uint32_t word, unsigned int shift)
 	return (word << shift) | (word >> ((-shift) & 31));
 }
 
-#endif
+#endif

src/include/conf.h

@@ -86,7 +86,7 @@ struct config_item_size {
 
 #define CONF_END()                                                                                                                                             \
 	{                                                                                                                                                          \
-		0, 0, 0                                                                                                                                                \
+		NULL, NULL, NULL                                                                                                                                                \
 	}
 
 extern int conf_custom(const char *item, void *data, int argc, char *argv[]);
@@ -118,4 +118,4 @@ int load_conf(const char *file, struct config_item items[], conf_error_handler h
 
 void load_exit(void);
 
-#endif // !_GENERIC_CONF_H
+#endif // !_GENERIC_CONF_H

src/include/findbit.h

@@ -74,4 +74,4 @@ extern unsigned long find_first_bit(const unsigned long *addr,
 unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size);
 #endif
 
-#endif /*_TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ */
+#endif /*_TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ */

src/include/gcc_builtin.h

@@ -114,4 +114,4 @@
 #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
 #define round_down(x, y) ((x) & ~__round_mask(x, y))
 
-#endif /* _TOOLS_LINUX_COMPILER_H */
+#endif /* _TOOLS_LINUX_COMPILER_H */

src/include/hash.h

@@ -210,4 +210,4 @@ hash_string(const char *str)
 	return(v);
 }
 
-#endif /* _GENERIC_HASH_H */
+#endif /* _GENERIC_HASH_H */

src/include/hashtable.h

@@ -147,4 +147,4 @@ static inline void hash_del(struct hlist_node *node)
 	hlist_for_each_entry_safe(obj, tmp,\
 		&name[hash_min(key, HASH_BITS(name))], member)
 
-#endif
+#endif

src/include/jhash.h

@@ -181,4 +181,4 @@ static inline uint32_t jhash_1word(uint32_t a, uint32_t initval)
 	return __jhash_nwords(a, 0, 0, initval + JHASH_INITVAL + (1 << 2));
 }
 
-#endif /* _JHASH_H */
+#endif /* _JHASH_H */

src/include/list.h

@@ -789,4 +789,4 @@ static inline void list_del_range(struct list_head *begin,
 #define list_for_each_from(pos, head) \
 	for (; pos != (head); pos = pos->next)
 
-#endif /* _GENERIC_LIST_H */
+#endif /* _GENERIC_LIST_H */

src/include/radix.h

@@ -159,3 +159,4 @@ const char *prefix_addr_ntop(prefix_t *prefix, char *buf, size_t len);
 const char *prefix_ntop(prefix_t *prefix, char *buf, size_t len);
 
 #endif /* _RADIX_H */
+

src/include/rbtree.h

@@ -285,3 +285,4 @@ rb_erase_augmented(struct rb_node *node, struct rb_root *root,
 }
 
 #endif /* _GENERIC_RBTREE_H */
+