[MTD] [NAND] pxa3xx_nand: added warning which tells id of detected NAND

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=2675e9447bb5c861dbd29c5fe55b7ce2ad3ff0f5
Commit:     2675e9447bb5c861dbd29c5fe55b7ce2ad3ff0f5
Parent:     c8c17c888d936c58ceb28b084a6272d67e10ea28
Author:     Enrico Scholz <enrico.scholz at sigma-chemnitz.de>
AuthorDate: Fri Aug 29 12:59:52 2008 +0200
Committer:  David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Mon Sep 1 21:38:44 2008 +0100

    [MTD] [NAND] pxa3xx_nand: added warning which tells id of detected NAND
    
    Minor patch to help debugging of NAND detection.
    
    Signed-off-by: Enrico Scholz <enrico.scholz at sigma-chemnitz.de>
    Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
 drivers/mtd/nand/pxa3xx_nand.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index bc37f55..c0fa9c9 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -924,7 +924,7 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info,
 				    const struct pxa3xx_nand_platform_data *pdata)
 {
 	const struct pxa3xx_nand_flash *f;
-	uint32_t id;
+	uint32_t id = -1;
 	int i;
 
 	for (i = 0; i<pdata->num_flash; ++i) {
@@ -956,6 +956,9 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info,
 	}
 #endif
 
+	dev_warn(&info->pdev->dev,
+		 "failed to detect configured nand flash; found %04x instead of\n",
+		 id);
 	return -ENODEV;
 }