diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h index 12c64282aa98..9aafe0e24c68 100644 --- a/include/linux/seq_buf.h +++ b/include/linux/seq_buf.h @@ -115,8 +115,6 @@ extern __printf(2, 3) int seq_buf_printf(struct seq_buf *s, const char *fmt, ...); extern __printf(2, 0) int seq_buf_vprintf(struct seq_buf *s, const char *fmt, va_list args); -extern int -seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary); extern int seq_buf_print_seq(struct seq_file *m, struct seq_buf *s); extern int seq_buf_to_user(struct seq_buf *s, char __user *ubuf, int cnt); @@ -130,4 +128,9 @@ extern int seq_buf_path(struct seq_buf *s, const struct path *path, const char * extern int seq_buf_bitmask(struct seq_buf *s, const unsigned long *maskp, int nmaskbits); +#ifdef CONFIG_BINARY_PRINTF +extern int +seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary); +#endif + #endif /* _LINUX_SEQ_BUF_H */ diff --git a/kernel/trace/seq_buf.c b/kernel/trace/seq_buf.c index 086f594ac890..4eedfedb9e31 100644 --- a/kernel/trace/seq_buf.c +++ b/kernel/trace/seq_buf.c @@ -127,6 +127,7 @@ int seq_buf_bitmask(struct seq_buf *s, const unsigned long *maskp, return -1; } +#ifdef CONFIG_BINARY_PRINTF /** * seq_buf_bprintf - Write the printf string from binary arguments * @s: seq_buf descriptor @@ -161,6 +162,7 @@ int seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary) seq_buf_set_overflow(s); return -1; } +#endif /* CONFIG_BINARY_PRINTF */ /** * seq_buf_puts - sequence printing of simple string