[U-Boot] [PATCH v4 02/21] sf: Return bank_sel, if flash->bank_curr == bank_sel

[Jagan Teki]

If computed bank_sel is same as flash->bank_curr which is
computed at probe time, then return the bank_sel instead of zero.

Signed-off-by: Jagan Teki <jteki at openedev.com>
Cc: Michal Simek <michal.simek at xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
---
Changes for v4, v3, v2:
	- none

 drivers/mtd/spi/sf_ops.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c
index 900ec1f..b33fe5a 100644
--- a/drivers/mtd/spi/sf_ops.c
+++ b/drivers/mtd/spi/sf_ops.c
@@ -102,7 +102,7 @@ static int spi_flash_cmd_bankaddr_write(struct spi_flash *flash, u8 bank_sel)
 
 	if (flash->bank_curr == bank_sel) {
 		debug("SF: not require to enable bank%d\n", bank_sel);
-		return 0;
+		return bank_sel;
 	}
 
 	cmd = flash->bank_write_cmd;
-- 
1.9.1