spi: s3c64xx: samsung: Remove support for Exynos5440

The Exynos5440 is not actively developed, there are no development
boards available and probably there are no real products with it.
Remove wide-tree support for Exynos5440.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-s3c64xx.c

@@ -1376,15 +1376,6 @@ static struct s3c64xx_spi_port_config exynos4_spi_port_config = {
 	.clk_from_cmu	= true,
 };
 
-static struct s3c64xx_spi_port_config exynos5440_spi_port_config = {
-	.fifo_lvl_mask	= { 0x1ff },
-	.rx_lvl_offset	= 15,
-	.tx_st_done	= 25,
-	.high_speed	= true,
-	.clk_from_cmu	= true,
-	.quirks		= S3C64XX_SPI_QUIRK_POLL,
-};
-
 static struct s3c64xx_spi_port_config exynos7_spi_port_config = {
 	.fifo_lvl_mask	= { 0x1ff, 0x7F, 0x7F, 0x7F, 0x7F, 0x1ff},
 	.rx_lvl_offset	= 15,
@@ -1428,9 +1419,6 @@ static const struct of_device_id s3c64xx_spi_dt_match[] = {
 	{ .compatible = "samsung,exynos4210-spi",
 			.data = (void *)&exynos4_spi_port_config,
 	},
-	{ .compatible = "samsung,exynos5440-spi",
-			.data = (void *)&exynos5440_spi_port_config,
-	},
 	{ .compatible = "samsung,exynos7-spi",
 			.data = (void *)&exynos7_spi_port_config,
 	},