dma: ipu: remove the use of ipu_platform_data

The struct ipu_platform_data is used by platform code to pass
MXC_IPU_IRQ_START to ipu-core driver.  We can save it by having
ipu-core driver call irq_alloc_descs to get the irq_base.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index f83c5c683575..2c6ab3273f9e 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -367,10 +367,6 @@ static const struct fb_videomode fb_modedb[] = {
         },
 };
 
-static const struct ipu_platform_data mx3_ipu_data __initconst = {
-        .irq_base = MXC_IPU_IRQ_START,
-};
-
 static struct mx3fb_platform_data mx3fb_pdata __initdata = {
         .name           = "CRT-VGA",
         .mode           = fb_modedb,
@@ -517,7 +513,7 @@ static void __init armadillo5x0_init(void)
         imx31_add_mxc_mmc(0, &sdhc_pdata);
 
         /* Register FB */
-        imx31_add_ipu_core(&mx3_ipu_data);
+        imx31_add_ipu_core();
         imx31_add_mx3_sdc_fb(&mx3fb_pdata);
 
         /* Register NOR Flash */