GCC4.6: Squash warnings in onenand_base.c

onenand_base.c: In function ‘onenand_do_lock_cmd’:
onenand_base.c:1946:6: warning: variable ‘wp_status_mask’ set but not used
[-Wunused-but-set-variable]
onenand_base.c: In function ‘onenand_check_maf’:
onenand_base.c:2229:8: warning: variable ‘name’ set but not used
[-Wunused-but-set-variable]
onenand_base.c: In function ‘flexonenand_get_boundary’:
onenand_base.c:2258:6: warning: variable ‘ret’ set but not used
[-Wunused-but-set-variable]

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 24e02c2840b6c30f84b80d03be01e5af778e7a80..06f187fdd7008d4cefeebf1b31346819132d5567 100644 (file)
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1943,16 +1943,10 @@ static int onenand_do_lock_cmd(struct mtd_info *mtd, loff_t ofs, size_t len, int
 {
        struct onenand_chip *this = mtd->priv;
        int start, end, block, value, status;
-       int wp_status_mask;
 
        start = onenand_block(this, ofs);
        end = onenand_block(this, ofs + len);
 
-       if (cmd == ONENAND_CMD_LOCK)
-               wp_status_mask = ONENAND_WP_LS;
-       else
-               wp_status_mask = ONENAND_WP_US;
-
        /* Continuous lock scheme */
        if (this->options & ONENAND_HAS_CONT_LOCK) {
                /* Set start block address */
@@ -2226,19 +2220,21 @@ static const struct onenand_manufacturers onenand_manuf_ids[] = {
 static int onenand_check_maf(int manuf)
 {
        int size = ARRAY_SIZE(onenand_manuf_ids);
-       char *name;
        int i;
+#ifdef ONENAND_DEBUG
+       char *name;
+#endif
 
        for (i = 0; i < size; i++)
                if (manuf == onenand_manuf_ids[i].id)
                        break;
 
+#ifdef ONENAND_DEBUG
        if (i < size)
                name = onenand_manuf_ids[i].name;
        else
                name = "Unknown";
 
-#ifdef ONENAND_DEBUG
        printk(KERN_DEBUG "OneNAND Manufacturer: %s (0x%0x)\n", name, manuf);
 #endif
 
@@ -2255,7 +2251,7 @@ static int flexonenand_get_boundary(struct mtd_info *mtd)
 {
        struct onenand_chip *this = mtd->priv;
        unsigned int die, bdry;
-       int ret, syscfg, locked;
+       int syscfg, locked;
 
        /* Disable ECC */
        syscfg = this->read_word(this->base + ONENAND_REG_SYS_CFG1);
@@ -2266,7 +2262,7 @@ static int flexonenand_get_boundary(struct mtd_info *mtd)
                this->wait(mtd, FL_SYNCING);
 
                this->command(mtd, FLEXONENAND_CMD_READ_PI, die, 0);
-               ret = this->wait(mtd, FL_READING);
+               this->wait(mtd, FL_READING);
 
                bdry = this->read_word(this->base + ONENAND_DATARAM);
                if ((bdry >> FLEXONENAND_PI_UNLOCK_SHIFT) == 3)
@@ -2276,7 +2272,7 @@ static int flexonenand_get_boundary(struct mtd_info *mtd)
                this->boundary[die] = bdry & FLEXONENAND_PI_MASK;
 
                this->command(mtd, ONENAND_CMD_RESET, 0, 0);
-               ret = this->wait(mtd, FL_RESETING);
+               this->wait(mtd, FL_RESETING);
 
                printk(KERN_INFO "Die %d boundary: %d%s\n", die,
                       this->boundary[die], locked ? "(Locked)" : "(Unlocked)");