staging/mt29f_spinand: coding style fixes

This patch fixes coding style errors reported by checkpatch.pl.
It adds new lines after declarations in two places.
Signed-off-by: Simon Boulay <simon.boulay@alkeona.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/mt29f_spinand/mt29f_spinand.c

@@ -699,6 +699,7 @@ static void spinand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
 
 	struct spinand_state *state = mtd_to_state(mtd);
+
 	memcpy(state->buf + state->buf_ptr, buf, len);
 	state->buf_ptr += len;
 }
@@ -706,6 +707,7 @@ static void spinand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 static void spinand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
 	struct spinand_state *state = mtd_to_state(mtd);
+
 	memcpy(buf, state->buf + state->buf_ptr, len);
 	state->buf_ptr += len;
 }