X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=drivers%2Fspi%2Fspi-tegra20-sflash.c;h=c45135e371b4258b64fe750a285449b6324f3847;hp=08794977f21ae38e35186e5347d40d8bb7bdcb7d;hb=9dee279b400629100dce152e40e058ae46046922;hpb=6f50c6bc61d4f8cac9dfa21d2db3917deb9beb20

diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index 08794977f21a..c45135e371b4 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -121,7 +121,6 @@ struct tegra_sflash_data {
 	struct reset_control			*rst;
 	void __iomem				*base;
 	unsigned				irq;
-	u32					spi_max_frequency;
 	u32					cur_speed;
 
 	struct spi_device			*cur_spi;
@@ -315,15 +314,6 @@ static int tegra_sflash_start_transfer_one(struct spi_device *spi,
 	return tegra_sflash_start_cpu_based_transfer(tsd, t);
 }
 
-static int tegra_sflash_setup(struct spi_device *spi)
-{
-	struct tegra_sflash_data *tsd = spi_master_get_devdata(spi->master);
-
-	/* Set speed to the spi max fequency if spi device has not set */
-	spi->max_speed_hz = spi->max_speed_hz ? : tsd->spi_max_frequency;
-	return 0;
-}
-
 static int tegra_sflash_transfer_one_message(struct spi_master *master,
 			struct spi_message *msg)
 {
@@ -430,15 +420,6 @@ static irqreturn_t tegra_sflash_isr(int irq, void *context_data)
 	return handle_cpu_based_xfer(tsd);
 }
 
-static void tegra_sflash_parse_dt(struct tegra_sflash_data *tsd)
-{
-	struct device_node *np = tsd->dev->of_node;
-
-	if (of_property_read_u32(np, "spi-max-frequency",
-					&tsd->spi_max_frequency))
-		tsd->spi_max_frequency = 25000000; /* 25MHz */
-}
-
 static struct of_device_id tegra_sflash_of_match[] = {
 	{ .compatible = "nvidia,tegra20-sflash", },
 	{}
@@ -467,11 +448,9 @@ static int tegra_sflash_probe(struct platform_device *pdev)
 
 	/* the spi->mode bits understood by this driver: */
 	master->mode_bits = SPI_CPOL | SPI_CPHA;
-	master->setup = tegra_sflash_setup;
 	master->transfer_one_message = tegra_sflash_transfer_one_message;
 	master->auto_runtime_pm = true;
 	master->num_chipselect = MAX_CHIP_SELECT;
-	master->bus_num = -1;
 
 	platform_set_drvdata(pdev, master);
 	tsd = spi_master_get_devdata(master);
@@ -479,7 +458,9 @@ static int tegra_sflash_probe(struct platform_device *pdev)
 	tsd->dev = &pdev->dev;
 	spin_lock_init(&tsd->lock);
 
-	tegra_sflash_parse_dt(tsd);
+	if (of_property_read_u32(tsd->dev->of_node, "spi-max-frequency",
+				 &master->max_speed_hz))
+		master->max_speed_hz = 25000000; /* 25MHz */
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	tsd->base = devm_ioremap_resource(&pdev->dev, r);