linux-kernel - [PATCH 01/10] spi: spi-axi-spi-engine: remove usage of delay

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Message-Id: <20210308145502.1075689-2-aardelean@deviqon.com>
Date:   Mon,  8 Mar 2021 16:54:53 +0200
From:   Alexandru Ardelean <aardelean@...iqon.com>
To:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
        greybus-dev@...ts.linaro.org, devel@...verdev.osuosl.org,
        linux-tegra@...r.kernel.org, bcm-kernel-feedback-list@...adcom.com
Cc:     broonie@...nel.org, gregkh@...uxfoundation.org, elder@...nel.org,
        johan@...nel.org, vireshk@...nel.org, rmfrfs@...il.com,
        f.fainelli@...il.com, ldewangan@...dia.com,
        thierry.reding@...il.com, jonathanh@...dia.com, linux@...iqon.com,
        Alexandru Ardelean <aardelean@...iqon.com>
Subject: [PATCH 01/10] spi: spi-axi-spi-engine: remove usage of delay_usecs

The 'delay_usecs' field was handled for backwards compatibility in case
there were some users that still configured SPI delay transfers with
this field.

They should all be removed by now.

Signed-off-by: Alexandru Ardelean <aardelean@...iqon.com>
---
 drivers/spi/spi-axi-spi-engine.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index af86e6d6e16b..80c3e38f5c1b 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -170,14 +170,10 @@ static void spi_engine_gen_sleep(struct spi_engine_program *p, bool dry,
 	unsigned int t;
 	int delay;
 
-	if (xfer->delay_usecs) {
-		delay = xfer->delay_usecs;
-	} else {
-		delay = spi_delay_to_ns(&xfer->delay, xfer);
-		if (delay < 0)
-			return;
-		delay /= 1000;
-	}
+	delay = spi_delay_to_ns(&xfer->delay, xfer);
+	if (delay < 0)
+		return;
+	delay /= 1000;
 
 	if (delay == 0)
 		return;
-- 
2.29.2