FMC: show_sdb_tree: fix offset calculation

The code reported wrong addresses in the sdb dumps.  All sdb addresses
are relative, but the code was adding the base address twice.  Bug
exposed by a gateware image with two bridge levels.

Thanks David for reporting the problem.

Signed-off-by: Alessandro Rubini <[email protected]>
Reported-by: Juan David Gonzalez Cobas <[email protected]>
Tested-by: Juan David Gonzalez Cobas <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: rubini

drivers/fmc/fmc-sdb.c

@@ -153,20 +153,17 @@ EXPORT_SYMBOL(fmc_reprogram);
 static void __fmc_show_sdb_tree(const struct fmc_device *fmc,
 				const struct sdb_array *arr)
 {
+	unsigned long base = arr->baseaddr;
 	int i, j, n = arr->len, level = arr->level;
-	const struct sdb_array *ap;
 
 	for (i = 0; i < n; i++) {
-		unsigned long base;
 		union  sdb_record *r;
 		struct sdb_product *p;
 		struct sdb_component *c;
 		r = &arr->record[i];
 		c = &r->dev.sdb_component;
 		p = &c->product;
-		base = 0;
-		for (ap = arr; ap; ap = ap->parent)
-			base += ap->baseaddr;
+
 		dev_info(&fmc->dev, "SDB: ");
 
 		for (j = 0; j < level; j++)