spi/pxa2xx: Remove unavailable ssp_type from documentation

Since commit

commit 2f1a74e5a2de0459139b85af95e901448726c375
Author: eric miao <eric.miao@marvell.com>
Date:   Wed Nov 21 18:50:53 2007 +0800

    [ARM] pxa: make pxa2xx_spi driver use ssp_request()/ssp_free()

the ssp_type field in struct pxa2xx_spi_master is no longer available.

Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

Documentation/spi/pxa2xx

@@ -22,15 +22,11 @@ Typically a SPI master is defined in the arch/.../mach-*/board-*.c as a
 found in include/linux/spi/pxa2xx_spi.h:
 
 struct pxa2xx_spi_master {
-	enum pxa_ssp_type ssp_type;
 	u32 clock_enable;
 	u16 num_chipselect;
 	u8 enable_dma;
 };
 
-The "pxa2xx_spi_master.ssp_type" field must have a value between 1 and 3 and
-informs the driver which features a particular SSP supports.
-
 The "pxa2xx_spi_master.clock_enable" field is used to enable/disable the
 corresponding SSP peripheral block in the "Clock Enable Register (CKEN"). See
 the "PXA2xx Developer Manual" section "Clocks and Power Management".
@@ -61,7 +57,6 @@ static struct resource pxa_spi_nssp_resources[] = {
 };
 
 static struct pxa2xx_spi_master pxa_nssp_master_info = {
-	.ssp_type = PXA25x_NSSP, /* Type of SSP */
 	.clock_enable = CKEN_NSSP, /* NSSP Peripheral clock */
 	.num_chipselect = 1, /* Matches the number of chips attached to NSSP */
 	.enable_dma = 1, /* Enables NSSP DMA */