ARM: davinci: fix const warnings

After VPIF was converted to enable getting subdevs from DT, the
pdata is no longer const, so remove these to avoid compiler warnings.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
[nsekhar@ti.com: minor commit message fixup]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index cb17682..055e947 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -641,7 +641,7 @@
 	},
 };
 
-static const struct vpif_input dm6467_ch0_inputs[] = {
+static struct vpif_input dm6467_ch0_inputs[] = {
 	{
 		.input = {
 			.index = 0,
@@ -656,7 +656,7 @@
 	},
 };
 
-static const struct vpif_input dm6467_ch1_inputs[] = {
+static struct vpif_input dm6467_ch1_inputs[] = {
        {
 		.input = {
 			.index = 0,
diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c
index 329f540..4858b1c 100644
--- a/arch/arm/mach-davinci/pdata-quirks.c
+++ b/arch/arm/mach-davinci/pdata-quirks.c
@@ -33,7 +33,7 @@
 
 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
 
-static const struct vpif_input da850_ch0_inputs[] = {
+static struct vpif_input da850_ch0_inputs[] = {
 	{
 		.input = {
 			.index = 0,
@@ -48,7 +48,7 @@
 	},
 };
 
-static const struct vpif_input da850_ch1_inputs[] = {
+static struct vpif_input da850_ch1_inputs[] = {
 	{
 		.input = {
 			.index = 0,