mtd: tests: incorporate error message for mtdtest_write()

All callers of mtdtest_write() print the same error message on failure.
This incorporates the error message to mtdtest_write() and removes them
from the callers.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/tests/speedtest.c

@@ -80,14 +80,9 @@ static int multiblock_erase(int ebnum, int blocks)
 
 static int write_eraseblock(int ebnum)
 {
-	int err;
 	loff_t addr = ebnum * mtd->erasesize;
 
-	err = mtdtest_write(mtd, addr, mtd->erasesize, iobuf);
-	if (err)
-		pr_err("error: write failed at %#llx\n", addr);
-
-	return err;
+	return mtdtest_write(mtd, addr, mtd->erasesize, iobuf);
 }
 
 static int write_eraseblock_by_page(int ebnum)
@@ -98,11 +93,8 @@ static int write_eraseblock_by_page(int ebnum)
 
 	for (i = 0; i < pgcnt; i++) {
 		err = mtdtest_write(mtd, addr, pgsize, buf);
-		if (err) {
-			pr_err("error: write failed at %#llx\n",
-			       addr);
+		if (err)
 			break;
-		}
 		addr += pgsize;
 		buf += pgsize;
 	}
@@ -119,21 +111,13 @@ static int write_eraseblock_by_2pages(int ebnum)
 
 	for (i = 0; i < n; i++) {
 		err = mtdtest_write(mtd, addr, sz, buf);
-		if (err) {
-			pr_err("error: write failed at %#llx\n",
-			       addr);
+		if (err)
 			return err;
-		}
 		addr += sz;
 		buf += sz;
 	}
-	if (pgcnt % 2) {
+	if (pgcnt % 2)
 		err = mtdtest_write(mtd, addr, pgsize, buf);
-		if (err) {
-			pr_err("error: write failed at %#llx\n",
-			       addr);
-		}
-	}
 
 	return err;
 }