[PATCH] MIPS: BCM47XX: Fix regression in reading WiFi SoC SPROM

["Rafał Miłecki" <zajec5@gmail.com>]

In the recent SPROM commit:
MIPS: BCM47xx: Read board info for all bcma buses
a proper handling of "fallback" argument has been dropped. Restore it.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
 arch/mips/bcm47xx/sprom.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c
index 8485143..b0d62e7 100644
--- a/arch/mips/bcm47xx/sprom.c
+++ b/arch/mips/bcm47xx/sprom.c
@@ -698,6 +698,7 @@ static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
 	struct bcma_device *core;
 	char buf[10];
 	char *prefix;
+	bool fallback = false;
 
 	switch (bus->hosttype) {
 	case BCMA_HOSTTYPE_PCI:
@@ -715,6 +716,7 @@ static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
 			snprintf(buf, sizeof(buf), "sb/%u/",
 				 core->core_index);
 			prefix = buf;
+			fallback = true;
 		} else {
 			prefix = NULL;
 		}
@@ -729,7 +731,7 @@ static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
 		binfo->vendor = SSB_BOARDVENDOR_BCM;
 	nvram_read_u16(prefix, NULL, "boardtype", &binfo->type, 0, true);
 
-	bcm47xx_fill_sprom(out, prefix, false);
+	bcm47xx_fill_sprom(out, prefix, fallback);
 
 	return 0;
 }
-- 
1.8.4.5