OneNAND: Remove unused codes

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index fdea9b9..e53bb0f 100644 (file)
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -437,35 +437,6 @@ static int onenand_read_bufferram(struct mtd_info *mtd, loff_t addr, int area,
 }
 
 /**
- * onenand_sync_read_bufferram - [OneNAND Interface] Read the bufferram area with Sync. Burst mode
- * @param mtd          MTD data structure
- * @param area         BufferRAM area
- * @param buffer       the databuffer to put/get data
- * @param offset       offset to read from or write to
- * @param count                number of bytes to read/write
- *
- * Read the BufferRAM area with Sync. Burst Mode
- */
-static int onenand_sync_read_bufferram(struct mtd_info *mtd, loff_t addr, int area,
-                                      unsigned char *buffer, int offset,
-                                      size_t count)
-{
-       struct onenand_chip *this = mtd->priv;
-       void __iomem *bufferram;
-
-       bufferram = this->base + area;
-       bufferram += onenand_bufferram_offset(mtd, area);
-
-       this->mmcontrol(mtd, ONENAND_SYS_CFG1_SYNC_READ);
-
-       memcpy_16(buffer, bufferram + offset, count);
-
-       this->mmcontrol(mtd, 0);
-
-       return 0;
-}
-
-/**
  * onenand_write_bufferram - [OneNAND Interface] Write the bufferram area
  * @param mtd          MTD data structure
  * @param area         BufferRAM area
@@ -2172,12 +2143,6 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
        if (onenand_probe(mtd))
                return -ENXIO;
 
-       /* Set Sync. Burst Read after probing */
-       if (this->mmcontrol) {
-               printk(KERN_INFO "OneNAND Sync. Burst Read support\n");
-               this->read_bufferram = onenand_sync_read_bufferram;
-       }
-
        /* Allocate buffers, if necessary */
        if (!this->page_buf) {
                this->page_buf = kzalloc(mtd->writesize, GFP_KERNEL);