[U-Boot] [PATCH 2/4] spi: sh_qspi: Drop SPBDCR wait

[Marek Vasut]

Waiting for SPBDCR == 1 is not required and is covered by the
subsequent wait for SPSR_SPRFF, so drop this.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
---
 drivers/spi/sh_qspi.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/spi/sh_qspi.c b/drivers/spi/sh_qspi.c
index fc0e1fc336..8eaa6744cc 100644
--- a/drivers/spi/sh_qspi.c
+++ b/drivers/spi/sh_qspi.c
@@ -246,14 +246,6 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
 
 		writeb(*tdata, (u8 *)(&ss->regs->spdr));
 
-		while ((readw(&ss->regs->spbdcr) != SPBDCR_RXBC0)) {
-			if (ctrlc()) {
-				puts("abort\n");
-				return 1;
-			}
-			udelay(1);
-		}
-
 		while (!(readb(&ss->regs->spsr) & SPSR_SPRFF)) {
 			if (ctrlc()) {
 				puts("abort\n");
-- 
2.16.2