ewah_bitmap: delete unused 'ewah_not()'

Reported-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

ewah/ewah_bitmap.c

@@ -376,25 +376,6 @@ void ewah_iterator_init(struct ewah_iterator *it, struct ewah_bitmap *parent)
 		read_new_rlw(it);
 }
 
-void ewah_not(struct ewah_bitmap *self)
-{
-	size_t pointer = 0;
-
-	while (pointer < self->buffer_size) {
-		eword_t *word = &self->buffer[pointer];
-		size_t literals, k;
-
-		rlw_xor_run_bit(word);
-		++pointer;
-
-		literals = rlw_get_literal_words(word);
-		for (k = 0; k < literals; ++k) {
-			self->buffer[pointer] = ~self->buffer[pointer];
-			++pointer;
-		}
-	}
-}
-
 void ewah_xor(
 	struct ewah_bitmap *ewah_i,
 	struct ewah_bitmap *ewah_j,

ewah/ewok.h

@@ -95,13 +95,6 @@ ssize_t ewah_read_mmap(struct ewah_bitmap *self, const void *map, size_t len);
 
 uint32_t ewah_checksum(struct ewah_bitmap *self);
 
-/**
- * Logical not (bitwise negation) in-place on the bitmap
- *
- * This operation is linear time based on the size of the bitmap.
- */
-void ewah_not(struct ewah_bitmap *self);
-
 /**
  * Call the given callback with the position of every single bit
  * that has been set on the bitmap.