util: Remove dead code

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

include/util.h

@@ -131,8 +131,6 @@ static inline int read_img_buf(int fd, void *ptr, int size)
 #define memzero_p(p)		memset(p, 0, sizeof(*p))
 #define memzero(p, size)	memset(p, 0, size)
 
-extern void pr_info_siginfo(const siginfo_t *siginfo);
-
 struct vma_area;
 struct list_head;
 
@@ -170,8 +168,6 @@ extern int reopen_fd_as_safe(int new_fd, int old_fd, bool allow_reuse_fd);
 #define reopen_fd_as(new_fd, old_fd)		reopen_fd_as_safe(new_fd, old_fd, false)
 #define reopen_fd_as_nocheck(new_fd, old_fd)	reopen_fd_as_safe(new_fd, old_fd, true)
 
-extern void hex_dump(const void *addr, unsigned long len);
-
 int open_pid_proc(pid_t pid);
 int close_pid_proc(void);
 

util.c

@@ -37,26 +37,6 @@
 
 #include "crtools.h"
 
-void hex_dump(const void *addr, unsigned long len)
-{
-	const unsigned char *p = addr;
-	unsigned long i;
-
-	len = (len + 8) & ~7;
-
-	for (i = 0; i < len; i += 8) {
-		pr_msg("%p: %02x %02x %02x %02x %02x %02x %02x %02x\n",
-		       &p[i], p[i+0], p[i+1], p[i+2], p[i+3],
-		       p[i+4], p[i+5], p[i+6], p[i+7]);
-	}
-}
-
-void pr_info_siginfo(const siginfo_t *siginfo)
-{
-	pr_info("si_signo %d si_errno %d si_code %d\n",
-		siginfo->si_signo, siginfo->si_errno, siginfo->si_code);
-}
-
 void pr_vma(unsigned int loglevel, const struct vma_area *vma_area)
 {
 	if (!vma_area)