This is not used, so remove it.

Signed-off-by: Philipp Zabel p.zabel@pengutronix.de --- drivers/gpu/ipu-v3/ipu-common.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index ba47b30..97a36e3 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -993,7 +993,6 @@ static void platform_device_unregister_children(struct platform_device *pdev) struct ipu_platform_reg { struct ipu_client_platformdata pdata; const char *name; - int reg_offset; };

static const struct ipu_platform_reg client_reg[] = { @@ -1021,7 +1020,6 @@ static const struct ipu_platform_reg client_reg[] = { .dma[0] = IPUV3_CHANNEL_CSI0, .dma[1] = -EINVAL, }, - .reg_offset = IPU_CM_CSI0_REG_OFS, .name = "imx-ipuv3-camera", }, { .pdata = { @@ -1029,7 +1027,6 @@ static const struct ipu_platform_reg client_reg[] = { .dma[0] = IPUV3_CHANNEL_CSI1, .dma[1] = -EINVAL, }, - .reg_offset = IPU_CM_CSI1_REG_OFS, .name = "imx-ipuv3-camera", }, }; @@ -1051,19 +1048,9 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) for (i = 0; i < ARRAY_SIZE(client_reg); i++) { const struct ipu_platform_reg *reg = &client_reg[i]; struct platform_device *pdev; - struct resource res; - - if (reg->reg_offset) { - memset(&res, 0, sizeof(res)); - res.flags = IORESOURCE_MEM; - res.start = ipu_base + ipu->devtype->cm_ofs + reg->reg_offset; - res.end = res.start + PAGE_SIZE - 1; - pdev = platform_device_register_resndata(dev, reg->name, - id++, &res, 1, &reg->pdata, sizeof(reg->pdata)); - } else { - pdev = platform_device_register_data(dev, reg->name, - id++, &reg->pdata, sizeof(reg->pdata)); - } + + pdev = platform_device_register_data(dev, reg->name, + id++, &reg->pdata, sizeof(reg->pdata));

if (IS_ERR(pdev)) { ret = PTR_ERR(pdev);

The crtc child device driver shouldn't modify the of_node of its platform device in the probe function. Instead, since the previous patch, the IPU core driver sets the of_node when the platform device is created.

Drop the now unused custom imx_drm_get_port_by_id function.

Signed-off-by: Philipp Zabel p.zabel@pengutronix.de Suggested-by: Russell King linux@arm.linux.org.uk --- drivers/gpu/drm/imx/ipuv3-crtc.c | 34 ---------------------------------- 1 file changed, 34 deletions(-)

diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 4cbc3df..67813ca 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -411,28 +411,6 @@ err_put_resources: return ret; }

-static struct device_node *ipu_drm_get_port_by_id(struct device_node *parent, - int port_id) -{ - struct device_node *port; - int id, ret; - - port = of_get_child_by_name(parent, "port"); - while (port) { - ret = of_property_read_u32(port, "reg", &id); - if (!ret && id == port_id) - return port; - - do { - port = of_get_next_child(parent, port); - if (!port) - return NULL; - } while (of_node_cmp(port->name, "port")); - } - - return NULL; -} - static int ipu_drm_bind(struct device *dev, struct device *master, void *data) { struct ipu_client_platformdata *pdata = dev->platform_data; @@ -474,23 +452,11 @@ static const struct component_ops ipu_crtc_ops = { static int ipu_drm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct ipu_client_platformdata *pdata = dev->platform_data; int ret;

if (!dev->platform_data) return -EINVAL;

- if (!dev->of_node) { - /* Associate crtc device with the corresponding DI port node */ - dev->of_node = ipu_drm_get_port_by_id(dev->parent->of_node, - pdata->di + 2); - if (!dev->of_node) { - dev_err(dev, "missing port@%d node in %s\n", - pdata->di + 2, dev->parent->of_node->full_name); - return -ENODEV; - } - } - ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); if (ret) return ret;