diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index 3b89ab24688b..6597fc2aad34 100644
--- a/drivers/mtd/devices/pmc551.c
+++ b/drivers/mtd/devices/pmc551.c
@@ -135,7 +135,7 @@ static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len,
 static int pmc551_erase(struct mtd_info *mtd, struct erase_info *instr)
 {
 	struct mypriv *priv = mtd->priv;
-	u32 soff_hi, soff_lo;	/* start address offset hi/lo */
+	u32 soff_hi;		/* start address offset hi */
 	u32 eoff_hi, eoff_lo;	/* end address offset hi/lo */
 	unsigned long end;
 	u_char *ptr;
@@ -150,7 +150,6 @@ static int pmc551_erase(struct mtd_info *mtd, struct erase_info *instr)
 	eoff_hi = end & ~(priv->asize - 1);
 	soff_hi = instr->addr & ~(priv->asize - 1);
 	eoff_lo = end & (priv->asize - 1);
-	soff_lo = instr->addr & (priv->asize - 1);
 
 	pmc551_point(mtd, instr->addr, instr->len, &retlen,
 		     (void **)&ptr, NULL);
@@ -225,7 +224,7 @@ static int pmc551_read(struct mtd_info *mtd, loff_t from, size_t len,
 			size_t * retlen, u_char * buf)
 {
 	struct mypriv *priv = mtd->priv;
-	u32 soff_hi, soff_lo;	/* start address offset hi/lo */
+	u32 soff_hi;		/* start address offset hi */
 	u32 eoff_hi, eoff_lo;	/* end address offset hi/lo */
 	unsigned long end;
 	u_char *ptr;
@@ -239,7 +238,6 @@ static int pmc551_read(struct mtd_info *mtd, loff_t from, size_t len,
 	end = from + len - 1;
 	soff_hi = from & ~(priv->asize - 1);
 	eoff_hi = end & ~(priv->asize - 1);
-	soff_lo = from & (priv->asize - 1);
 	eoff_lo = end & (priv->asize - 1);
 
 	pmc551_point(mtd, from, len, retlen, (void **)&ptr, NULL);
@@ -282,7 +280,7 @@ static int pmc551_write(struct mtd_info *mtd, loff_t to, size_t len,
 			size_t * retlen, const u_char * buf)
 {
 	struct mypriv *priv = mtd->priv;
-	u32 soff_hi, soff_lo;	/* start address offset hi/lo */
+	u32 soff_hi;		/* start address offset hi */
 	u32 eoff_hi, eoff_lo;	/* end address offset hi/lo */
 	unsigned long end;
 	u_char *ptr;
@@ -296,7 +294,6 @@ static int pmc551_write(struct mtd_info *mtd, loff_t to, size_t len,
 	end = to + len - 1;
 	soff_hi = to & ~(priv->asize - 1);
 	eoff_hi = end & ~(priv->asize - 1);
-	soff_lo = to & (priv->asize - 1);
 	eoff_lo = end & (priv->asize - 1);
 
 	pmc551_point(mtd, to, len, retlen, (void **)&ptr, NULL);