i2c: s3c2410: 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 <[e-mail]>
Reviewed-by: Sylwester Nawrocki <[e-mail]>
Signed-off-by: Wolfram Sang <[e-mail]>

Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt

···
       (b) "samsung, s3c2440-i2c", for i2c compatible with s3c2440 i2c.
       (c) "samsung, s3c2440-hdmiphy-i2c", for s3c2440-like i2c used
           inside HDMIPHY block found on several samsung SoCs
-      (d) "samsung, exynos5440-i2c", for s3c2440-like i2c used
-	   on EXYNOS5440 which does not need GPIO configuration.
-      (e) "samsung, exynos5-sata-phy-i2c", for s3c2440-like i2c used as
+      (d) "samsung, exynos5-sata-phy-i2c", for s3c2440-like i2c used as
 	   a host to SATA PHY controller on an internal bus.
   - reg: physical base address of the controller and length of memory mapped
     region.

drivers/i2c/busses/i2c-s3c2410.c

···
 	{ .compatible = "samsung,s3c2440-i2c", .data = (void *)QUIRK_S3C2440 },
 	{ .compatible = "samsung,s3c2440-hdmiphy-i2c",
 	  .data = (void *)(QUIRK_S3C2440 | QUIRK_HDMIPHY | QUIRK_NO_GPIO) },
-	{ .compatible = "samsung,exynos5440-i2c",
-	  .data = (void *)(QUIRK_S3C2440 | QUIRK_NO_GPIO) },
 	{ .compatible = "samsung,exynos5-sata-phy-i2c",
 	  .data = (void *)(QUIRK_S3C2440 | QUIRK_POLL | QUIRK_NO_GPIO) },
 	{},