From: Stefan Agner <stefan@agner.ch>
Date: Sat, 3 Mar 2018 22:26:22 +0000 (+0100)
Subject: mtd: tests: check erase block count in page test
X-Git-Tag: v4.19~1278^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=148a1a5d74485c5595481c3a2bd78daf50cd346a;p=platform%2Fkernel%2Flinux-rpi.git

mtd: tests: check erase block count in page test

When there is only a single erase block, the cross erase test
does not report sensible errors. Warn in case there is only
a single erase block instead of executing the test.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---

diff --git a/drivers/mtd/tests/pagetest.c b/drivers/mtd/tests/pagetest.c
index ff1e056..bc303ca 100644
--- a/drivers/mtd/tests/pagetest.c
+++ b/drivers/mtd/tests/pagetest.c
@@ -435,9 +435,13 @@ static int __init mtd_pagetest_init(void)
 	if (err)
 		goto out;
 
-	err = erasecrosstest();
-	if (err)
-		goto out;
+	if (ebcnt > 1) {
+		err = erasecrosstest();
+		if (err)
+			goto out;
+	} else {
+		pr_info("skipping erasecrosstest, 2 erase blocks needed\n");
+	}
 
 	err = erasetest();
 	if (err)