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* [PATCH] spi/imx: remove autodetection
@ 2010-11-24  9:05 Uwe Kleine-König
       [not found] ` <1290589546-21662-1-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
  0 siblings, 1 reply; 4+ messages in thread
From: Uwe Kleine-König @ 2010-11-24  9:05 UTC (permalink / raw)
  To: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f
  Cc: Jason Wang, kernel-bIcnvbaLZ9MEGnE8C9+IrQ

there are no machines in-tree that still use the driver
name as device name.  So save a few bytes and remove it.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/spi/spi_imx.c |   30 ++----------------------------
 1 files changed, 2 insertions(+), 28 deletions(-)

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 55a38e2..9010ef0 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -66,7 +66,6 @@ enum spi_imx_devtype {
 	SPI_IMX_VER_0_5,
 	SPI_IMX_VER_0_7,
 	SPI_IMX_VER_2_3,
-	SPI_IMX_VER_AUTODETECT,
 };
 
 struct spi_imx_data;
@@ -720,9 +719,6 @@ static void spi_imx_cleanup(struct spi_device *spi)
 
 static struct platform_device_id spi_imx_devtype[] = {
 	{
-		.name = DRIVER_NAME,
-		.driver_data = SPI_IMX_VER_AUTODETECT,
-	}, {
 		.name = "imx1-cspi",
 		.driver_data = SPI_IMX_VER_IMX1,
 	}, {
@@ -802,30 +798,8 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
 
 	init_completion(&spi_imx->xfer_done);
 
-	if (pdev->id_entry->driver_data == SPI_IMX_VER_AUTODETECT) {
-		if (cpu_is_mx25() || cpu_is_mx35())
-			spi_imx->devtype_data =
-				spi_imx_devtype_data[SPI_IMX_VER_0_7];
-		else if (cpu_is_mx25() || cpu_is_mx31() || cpu_is_mx35())
-			spi_imx->devtype_data =
-				spi_imx_devtype_data[SPI_IMX_VER_0_4];
-		else if (cpu_is_mx27() || cpu_is_mx21())
-			spi_imx->devtype_data =
-				spi_imx_devtype_data[SPI_IMX_VER_0_0];
-		else if (cpu_is_mx1())
-			spi_imx->devtype_data =
-				spi_imx_devtype_data[SPI_IMX_VER_IMX1];
-		else
-			BUG();
-	} else
-		spi_imx->devtype_data =
-			spi_imx_devtype_data[pdev->id_entry->driver_data];
-
-	if (!spi_imx->devtype_data.intctrl) {
-		dev_err(&pdev->dev, "no support for this device compiled in\n");
-		ret = -ENODEV;
-		goto out_gpio_free;
-	}
+	spi_imx->devtype_data =
+		spi_imx_devtype_data[pdev->id_entry->driver_data];
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
-- 
1.7.2.3


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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-12-24  2:19 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-11-24  9:05 [PATCH] spi/imx: remove autodetection Uwe Kleine-König
     [not found] ` <1290589546-21662-1-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-11-25  4:03   ` Jason Wang
     [not found]     ` <4CEDE01F.5050109-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2010-11-25  8:05       ` Uwe Kleine-König
     [not found]         ` <20101125080500.GF4693-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-12-24  2:19           ` Grant Likely

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