fs: cleanup for fs/jffs2/compr_rubin.c

index c73fa89..cb02050 100644
@@ -24,8 +24,6 @@
 #define BIT_DIVIDER_MIPS 1043
 static int bits_mips[8] = { 277,249,290,267,229,341,212,241}; /* mips32 */
 
-#include <linux/errno.h>
-
 struct pushpull {
 	unsigned char *buf;
 	unsigned int buflen;

@@ -157,7 +155,8 @@ static void init_decode(struct rubin_state *rs, int div, int *bits)
 	/* behalve lower */
 	rs->rec_q = 0;
 
-	for (rs->bit_number = 0; rs->bit_number++ < RUBIN_REG_SIZE; rs->rec_q = rs->rec_q * 2 + (long) (pullbit(&rs->pp)))
+	for (rs->bit_number = 0; rs->bit_number++ < RUBIN_REG_SIZE;
+		rs->rec_q = rs->rec_q * 2 + (long) (pullbit(&rs->pp)))
 		;
 }
 

@@ -234,14 +233,14 @@ static int out_byte(struct rubin_state *rs, unsigned char byte)
 	struct rubin_state rs_copy;
 	rs_copy = *rs;
 
-	for (i=0;i<8;i++) {
-		ret = encode(rs, rs->bit_divider-rs->bits[i],rs->bits[i],byte&1);
+	for (i=0; i<8; i++) {
+		ret = encode(rs, rs->bit_divider-rs->bits[i], rs->bits[i], byte&1);
 		if (ret) {
 			/* Failed. Restore old state */
 			*rs = rs_copy;
 			return ret;
 		}
-		byte=byte>>1;
+		byte >>= 1;
 	}
 	return 0;
 }