[MTD] [NAND] Remove debugging cruft from CAFÉ NAND driver.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c
index 3346aab..e1ee62a 100644
--- a/drivers/mtd/nand/cafe.c
+++ b/drivers/mtd/nand/cafe.c
@@ -618,7 +618,7 @@
dev_warn(&pdev->dev, "Could not register IRQ %d\n", pdev->irq);
goto out_free_dma;
}
-#if 1
+
/* Disable master reset, enable NAND clock */
ctrl = cafe_readl(cafe, GLOBAL_CTRL);
ctrl &= 0xffffeff0;
@@ -645,32 +645,8 @@
cafe_writel(cafe, 0x80000007, GLOBAL_IRQ_MASK);
cafe_dev_dbg(&cafe->pdev->dev, "Control %x, IRQ mask %x\n",
cafe_readl(cafe, GLOBAL_CTRL), cafe_readl(cafe, GLOBAL_IRQ_MASK));
-#endif
-#if 1
- mtd->writesize=2048;
- mtd->oobsize = 0x40;
- memset(cafe->dmabuf, 0x5a, 2112);
- cafe->nand.cmdfunc(mtd, NAND_CMD_READID, 0, -1);
- cafe->nand.read_byte(mtd);
- cafe->nand.read_byte(mtd);
- cafe->nand.read_byte(mtd);
- cafe->nand.read_byte(mtd);
- cafe->nand.read_byte(mtd);
-#endif
-#if 0
- cafe->nand.cmdfunc(mtd, NAND_CMD_READ0, 0, 0);
- // nand_wait_ready(mtd);
- cafe->nand.read_byte(mtd);
- cafe->nand.read_byte(mtd);
- cafe->nand.read_byte(mtd);
- cafe->nand.read_byte(mtd);
-#endif
-#if 0
- writel(0x84600070, cafe->mmio);
- udelay(10);
- cafe_dev_dbg(&cafe->pdev->dev, "Status %x\n", cafe_readl(cafe, NAND_NONMEM));
-#endif
- /* Scan to find existance of the device */
+
+ /* Scan to find existence of the device */
if (nand_scan_ident(mtd, 1)) {
err = -ENXIO;
goto out_irq;
@@ -774,13 +750,4 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
-MODULE_DESCRIPTION("NAND flash driver for OLPC CAFE chip");
-
-/* Correct ECC for 2048 bytes of 0xff:
- 41 a0 71 65 54 27 f3 93 ec a9 be ed 0b a1 */
-
-/* dwmw2's B-test board, in case of completely screwing it:
-Bad eraseblock 2394 at 0x12b40000
-Bad eraseblock 2627 at 0x14860000
-Bad eraseblock 3349 at 0x1a2a0000
-*/
+MODULE_DESCRIPTION("NAND flash driver for OLPC CAFÉ chip");