fb: fix compile error when iommu is not defined.

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index 36d1d048725fe9a0745d05c3fc617a2c511de6cb..62f42ef0dca2e79b4e01d890fb5a075311ea2c32 100755 (executable)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -2101,10 +2101,10 @@ int rk_get_real_fps(int before)
 EXPORT_SYMBOL(rk_get_real_fps);
 
 #endif
-
+#ifdef CONFIG_ROCKCHIP_IOMMU
 #define ION_MAX 10
 static struct ion_handle *ion_hanle[ION_MAX];
-
+#endif
 static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                       unsigned long arg)
 {
@@ -2144,9 +2144,12 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
 
                        if (copy_from_user(yuv_phy, argp, 8))
                                return -EFAULT;
+                       #ifdef CONFIG_ROCKCHIP_IOMMU
                        if (!dev_drv->iommu_enabled || !strcmp(info->fix.id, "fb0")) {
+                       #endif
                                fix->smem_start = yuv_phy[0];
                                fix->mmio_start = yuv_phy[1];
+                       #ifdef CONFIG_ROCKCHIP_IOMMU
                        } else {
                                int usr_fd, offset, tmp;
                                struct ion_handle *hdl;
@@ -2179,6 +2182,7 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                                        ion_hanle[tmp] = ion_hanle[tmp - 1];
                                ion_hanle[0] = 0;
                        }
+                       #endif
                        break;
                }
        case RK_FBIOSET_ENABLE: