fs/binfmt_elf.c: delete trailing "return;" in functions returning "void"

Link: http://lkml.kernel.org/r/20190314205042.GE18143@avx2Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/binfmt_elf.c

@@ -1457,8 +1457,6 @@ static void fill_elf_header(struct elfhdr *elf, int segs,
 	elf->e_ehsize = sizeof(struct elfhdr);
 	elf->e_phentsize = sizeof(struct elf_phdr);
 	elf->e_phnum = segs;
-
-	return;
 }
 
 static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, loff_t offset)
@@ -1471,7 +1469,6 @@ static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, loff_t offset)
 	phdr->p_memsz = 0;
 	phdr->p_flags = 0;
 	phdr->p_align = 0;
-	return;
 }
 
 static void fill_note(struct memelfnote *note, const char *name, int type, 
@@ -1481,7 +1478,6 @@ static void fill_note(struct memelfnote *note, const char *name, int type,
 	note->type = type;
 	note->datasz = sz;
 	note->data = data;
-	return;
 }
 
 /*