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>

2 files changed, 1 insertions, 7 deletions

diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 1b2258daa05b..a7f5bb1084d7 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -183,7 +183,6 @@ struct platform_device *__init imx_add_imx_udc(
                 const struct imx_imx_udc_data *data,
                 const struct imxusb_platform_data *pdata);
 
-#include <mach/ipu.h>
 #include <mach/mx3fb.h>
 #include <mach/mx3_camera.h>
 struct imx_ipu_core_data {
@@ -192,8 +191,7 @@ struct imx_ipu_core_data {
         resource_size_t errirq;
 };
 struct platform_device *__init imx_add_ipu_core(
-                const struct imx_ipu_core_data *data,
-                const struct ipu_platform_data *pdata);
+                const struct imx_ipu_core_data *data);
 struct platform_device *__init imx_alloc_mx3_camera(
                 const struct imx_ipu_core_data *data,
                 const struct mx3_camera_pdata *pdata);
diff --git a/arch/arm/plat-mxc/include/mach/ipu.h b/arch/arm/plat-mxc/include/mach/ipu.h
index a9221f1cc1a0..539e559d18b2 100644
--- a/arch/arm/plat-mxc/include/mach/ipu.h
+++ b/arch/arm/plat-mxc/include/mach/ipu.h
@@ -110,10 +110,6 @@ enum ipu_rotate_mode {
         IPU_ROTATE_90_LEFT = 7,
 };
 
-struct ipu_platform_data {
-        unsigned int    irq_base;
-};
-
 /*
  * Enumeration of DI ports for ADC.
  */