From: Timur Tabi <ti...@freescale.com>

The Freescale DIU driver was recently updated to not require every DIU
platform function, so now we can remove the unneeded functions from
some boards.

Signed-off-by: Timur Tabi <ti...@freescale.com>
---
 arch/powerpc/platforms/512x/mpc512x_shared.c |    5 ---
 arch/powerpc/platforms/85xx/p1022_ds.c       |   38 --------------------------
 arch/powerpc/platforms/85xx/p1022_rdk.c      |   12 --------
 3 files changed, 0 insertions(+), 55 deletions(-)

diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c 
b/arch/powerpc/platforms/512x/mpc512x_shared.c
index 35f14fd..c7f47cf 100644
--- a/arch/powerpc/platforms/512x/mpc512x_shared.c
+++ b/arch/powerpc/platforms/512x/mpc512x_shared.c
@@ -68,10 +68,6 @@ struct fsl_diu_shared_fb {
        bool            in_use;
 };
 
-void mpc512x_set_monitor_port(enum fsl_diu_monitor_port port)
-{
-}
-
 #define DIU_DIV_MASK   0x000000ff
 void mpc512x_set_pixel_clock(unsigned int pixclock)
 {
@@ -303,7 +299,6 @@ void __init mpc512x_setup_diu(void)
                }
        }
 
-       diu_ops.set_monitor_port        = mpc512x_set_monitor_port;
        diu_ops.set_pixel_clock         = mpc512x_set_pixel_clock;
        diu_ops.valid_monitor_port      = mpc512x_valid_monitor_port;
        diu_ops.release_bootmem         = mpc512x_release_bootmem;
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c 
b/arch/powerpc/platforms/85xx/p1022_ds.c
index 7328b8d..c4777ee 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -106,42 +106,6 @@
        (c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \
        (c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT))
 
-/**
- * p1022ds_get_pixel_format: return the Area Descriptor for a given pixel depth
- *
- * The Area Descriptor is a 32-bit value that determine which bits in each
- * pixel are to be used for each color.
- */
-static u32 p1022ds_get_pixel_format(enum fsl_diu_monitor_port port,
-                                   unsigned int bits_per_pixel)
-{
-       switch (bits_per_pixel) {
-       case 32:
-               /* 0x88883316 */
-               return MAKE_AD(3, 2, 0, 1, 3, 8, 8, 8, 8);
-       case 24:
-               /* 0x88082219 */
-               return MAKE_AD(4, 0, 1, 2, 2, 0, 8, 8, 8);
-       case 16:
-               /* 0x65053118 */
-               return MAKE_AD(4, 2, 1, 0, 1, 5, 6, 5, 0);
-       default:
-               pr_err("fsl-diu: unsupported pixel depth %u\n", bits_per_pixel);
-               return 0;
-       }
-}
-
-/**
- * p1022ds_set_gamma_table: update the gamma table, if necessary
- *
- * On some boards, the gamma table for some ports may need to be modified.
- * This is not the case on the P1022DS, so we do nothing.
-*/
-static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port,
-                                   char *gamma_table_base)
-{
-}
-
 struct fsl_law {
        u32     lawbar;
        u32     reserved1;
@@ -510,8 +474,6 @@ static void __init p1022_ds_setup_arch(void)
                ppc_md.progress("p1022_ds_setup_arch()", 0);
 
 #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
-       diu_ops.get_pixel_format        = p1022ds_get_pixel_format;
-       diu_ops.set_gamma_table         = p1022ds_set_gamma_table;
        diu_ops.set_monitor_port        = p1022ds_set_monitor_port;
        diu_ops.set_pixel_clock         = p1022ds_set_pixel_clock;
        diu_ops.valid_monitor_port      = p1022ds_valid_monitor_port;
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c 
b/arch/powerpc/platforms/85xx/p1022_rdk.c
index 55ffa1c..8c92971 100644
--- a/arch/powerpc/platforms/85xx/p1022_rdk.c
+++ b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -35,17 +35,6 @@
 #define CLKDVDR_PXCLK_MASK     0x00FF0000
 
 /**
- * p1022rdk_set_monitor_port: switch the output to a different monitor port
- */
-static void p1022rdk_set_monitor_port(enum fsl_diu_monitor_port port)
-{
-       if (port != FSL_DIU_PORT_DVI) {
-               pr_err("p1022rdk: unsupported monitor port %i\n", port);
-               return;
-       }
-}
-
-/**
  * p1022rdk_set_pixel_clock: program the DIU's clock
  *
  * @pixclock: the wavelength, in picoseconds, of the clock
@@ -124,7 +113,6 @@ static void __init p1022_rdk_setup_arch(void)
                ppc_md.progress("p1022_rdk_setup_arch()", 0);
 
 #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
-       diu_ops.set_monitor_port        = p1022rdk_set_monitor_port;
        diu_ops.set_pixel_clock         = p1022rdk_set_pixel_clock;
        diu_ops.valid_monitor_port      = p1022rdk_valid_monitor_port;
 #endif
-- 
1.7.3.4

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