drm/exynos: cleanup device pointer usages

Struct device pointer got from platform device pointer is already
alsigned as variable, but some functions do not use device pointer.
So this patch replaces thoes usages.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

9 files changed, 29 insertions, 29 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 773f583fa964..754d76082eb3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1884,7 +1884,7 @@ static int fimc_probe(struct platform_device *pdev)
                 goto err_pm_dis;
         }
 
-        dev_info(&pdev->dev, "drm fimc registered successfully.\n");
+        dev_info(dev, "drm fimc registered successfully.\n");
 
         return 0;
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 746b282b343a..97c61dbffd82 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -885,7 +885,7 @@ static int fimd_probe(struct platform_device *pdev)
 
         DRM_DEBUG_KMS("%s\n", __FILE__);
 
-        if (pdev->dev.of_node) {
+        if (dev->of_node) {
                 pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
                 if (!pdata) {
                         DRM_ERROR("memory allocation for pdata failed\n");
@@ -899,7 +899,7 @@ static int fimd_probe(struct platform_device *pdev)
                         return ret;
                 }
         } else {
-                pdata = pdev->dev.platform_data;
+                pdata = dev->platform_data;
                 if (!pdata) {
                         DRM_ERROR("no platform data specified\n");
                         return -EINVAL;
@@ -912,7 +912,7 @@ static int fimd_probe(struct platform_device *pdev)
                 return -EINVAL;
         }
 
-        ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+        ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
         if (!ctx)
                 return -ENOMEM;
 
@@ -930,7 +930,7 @@ static int fimd_probe(struct platform_device *pdev)
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-        ctx->regs = devm_ioremap_resource(&pdev->dev, res);
+        ctx->regs = devm_ioremap_resource(dev, res);
         if (IS_ERR(ctx->regs))
                 return PTR_ERR(ctx->regs);
 
@@ -942,7 +942,7 @@ static int fimd_probe(struct platform_device *pdev)
 
         ctx->irq = res->start;
 
-        ret = devm_request_irq(&pdev->dev, ctx->irq, fimd_irq_handler,
+        ret = devm_request_irq(dev, ctx->irq, fimd_irq_handler,
                                                         0, "drm_fimd", ctx);
         if (ret) {
                 dev_err(dev, "irq request failed.\n");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 47a493c8a71f..af75434ee4d7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1379,7 +1379,7 @@ static int g2d_probe(struct platform_device *pdev)
         struct exynos_drm_subdrv *subdrv;
         int ret;
 
-        g2d = devm_kzalloc(&pdev->dev, sizeof(*g2d), GFP_KERNEL);
+        g2d = devm_kzalloc(dev, sizeof(*g2d), GFP_KERNEL);
         if (!g2d) {
                 dev_err(dev, "failed to allocate driver data\n");
                 return -ENOMEM;
@@ -1417,7 +1417,7 @@ static int g2d_probe(struct platform_device *pdev)
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-        g2d->regs = devm_ioremap_resource(&pdev->dev, res);
+        g2d->regs = devm_ioremap_resource(dev, res);
         if (IS_ERR(g2d->regs)) {
                 ret = PTR_ERR(g2d->regs);
                 goto err_put_clk;
@@ -1430,7 +1430,7 @@ static int g2d_probe(struct platform_device *pdev)
                 goto err_put_clk;
         }
 
-        ret = devm_request_irq(&pdev->dev, g2d->irq, g2d_irq_handler, 0,
+        ret = devm_request_irq(dev, g2d->irq, g2d_irq_handler, 0,
                                                                 "drm_g2d", g2d);
         if (ret < 0) {
                 dev_err(dev, "irq request failed\n");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 7841c3b8a20e..487595ac51a8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1743,7 +1743,7 @@ static int gsc_probe(struct platform_device *pdev)
                 goto err_ippdrv_register;
         }
 
-        dev_info(&pdev->dev, "drm gsc registered successfully.\n");
+        dev_info(dev, "drm gsc registered successfully.\n");
 
         return 0;
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index ba2f0f1aa05f..437fb947e46d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -442,7 +442,7 @@ static int exynos_drm_hdmi_probe(struct platform_device *pdev)
 
         DRM_DEBUG_KMS("%s\n", __FILE__);
 
-        ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+        ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
         if (!ctx) {
                 DRM_LOG_KMS("failed to alloc common hdmi context.\n");
                 return -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 5c4764af7cb9..be1e88463466 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -1909,7 +1909,7 @@ static int ipp_probe(struct platform_device *pdev)
         struct exynos_drm_subdrv *subdrv;
         int ret;
 
-        ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+        ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
         if (!ctx)
                 return -ENOMEM;
 
@@ -1963,7 +1963,7 @@ static int ipp_probe(struct platform_device *pdev)
                 goto err_cmd_workq;
         }
 
-        dev_info(&pdev->dev, "drm ipp registered successfully.\n");
+        dev_info(dev, "drm ipp registered successfully.\n");
 
         return 0;
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 9504b0cd825a..24376c194a5e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -594,7 +594,7 @@ static int vidi_probe(struct platform_device *pdev)
 
         DRM_DEBUG_KMS("%s\n", __FILE__);
 
-        ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+        ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
         if (!ctx)
                 return -ENOMEM;
 
@@ -612,7 +612,7 @@ static int vidi_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, ctx);
 
-        ret = device_create_file(&pdev->dev, &dev_attr_connection);
+        ret = device_create_file(dev, &dev_attr_connection);
         if (ret < 0)
                 DRM_INFO("failed to create connection sysfs.\n");
 
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 7e99853f1e18..8d5dcd15e150 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1946,14 +1946,14 @@ static int hdmi_probe(struct platform_device *pdev)
 
         DRM_DEBUG_KMS("[%d]\n", __LINE__);
 
-        if (pdev->dev.of_node) {
+        if (dev->of_node) {
                 pdata = drm_hdmi_dt_parse_pdata(dev);
                 if (IS_ERR(pdata)) {
                         DRM_ERROR("failed to parse dt\n");
                         return PTR_ERR(pdata);
                 }
         } else {
-                pdata = pdev->dev.platform_data;
+                pdata = dev->platform_data;
         }
 
         if (!pdata) {
@@ -1961,14 +1961,14 @@ static int hdmi_probe(struct platform_device *pdev)
                 return -EINVAL;
         }
 
-        drm_hdmi_ctx = devm_kzalloc(&pdev->dev, sizeof(*drm_hdmi_ctx),
+        drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx),
                                                                 GFP_KERNEL);
         if (!drm_hdmi_ctx) {
                 DRM_ERROR("failed to allocate common hdmi context.\n");
                 return -ENOMEM;
         }
 
-        hdata = devm_kzalloc(&pdev->dev, sizeof(struct hdmi_context),
+        hdata = devm_kzalloc(dev, sizeof(struct hdmi_context),
                                                                 GFP_KERNEL);
         if (!hdata) {
                 DRM_ERROR("out of memory\n");
@@ -1985,7 +1985,7 @@ static int hdmi_probe(struct platform_device *pdev)
         if (dev->of_node) {
                 const struct of_device_id *match;
                 match = of_match_node(of_match_ptr(hdmi_match_types),
-                                        pdev->dev.of_node);
+                                        dev->of_node);
                 if (match == NULL)
                         return -ENODEV;
                 hdata->type = (enum hdmi_type)match->data;
@@ -2010,11 +2010,11 @@ static int hdmi_probe(struct platform_device *pdev)
                 return -ENOENT;
         }
 
-        hdata->regs = devm_ioremap_resource(&pdev->dev, res);
+        hdata->regs = devm_ioremap_resource(dev, res);
         if (IS_ERR(hdata->regs))
                 return PTR_ERR(hdata->regs);
 
-        ret = devm_gpio_request(&pdev->dev, hdata->hpd_gpio, "HPD");
+        ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD");
         if (ret) {
                 DRM_ERROR("failed to request HPD gpio\n");
                 return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index ec3e376b7e01..7c197d3820c5 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1061,7 +1061,7 @@ static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
                 return -ENXIO;
         }
 
-        mixer_res->mixer_regs = devm_ioremap(&pdev->dev, res->start,
+        mixer_res->mixer_regs = devm_ioremap(dev, res->start,
                                                         resource_size(res));
         if (mixer_res->mixer_regs == NULL) {
                 dev_err(dev, "register mapping failed.\n");
@@ -1074,7 +1074,7 @@ static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
                 return -ENXIO;
         }
 
-        ret = devm_request_irq(&pdev->dev, res->start, mixer_irq_handler,
+        ret = devm_request_irq(dev, res->start, mixer_irq_handler,
                                                         0, "drm_mixer", ctx);
         if (ret) {
                 dev_err(dev, "request interrupt failed.\n");
@@ -1118,7 +1118,7 @@ static int vp_resources_init(struct exynos_drm_hdmi_context *ctx,
                 return -ENXIO;
         }
 
-        mixer_res->vp_regs = devm_ioremap(&pdev->dev, res->start,
+        mixer_res->vp_regs = devm_ioremap(dev, res->start,
                                                         resource_size(res));
         if (mixer_res->vp_regs == NULL) {
                 dev_err(dev, "register mapping failed.\n");
@@ -1169,14 +1169,14 @@ static int mixer_probe(struct platform_device *pdev)
 
         dev_info(dev, "probe start\n");
 
-        drm_hdmi_ctx = devm_kzalloc(&pdev->dev, sizeof(*drm_hdmi_ctx),
+        drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx),
                                                                 GFP_KERNEL);
         if (!drm_hdmi_ctx) {
                 DRM_ERROR("failed to allocate common hdmi context.\n");
                 return -ENOMEM;
         }
 
-        ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+        ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
         if (!ctx) {
                 DRM_ERROR("failed to alloc mixer context.\n");
                 return -ENOMEM;
@@ -1187,14 +1187,14 @@ static int mixer_probe(struct platform_device *pdev)
         if (dev->of_node) {
                 const struct of_device_id *match;
                 match = of_match_node(of_match_ptr(mixer_match_types),
-                                                          pdev->dev.of_node);
+                                                          dev->of_node);
                 drv = (struct mixer_drv_data *)match->data;
         } else {
                 drv = (struct mixer_drv_data *)
                         platform_get_device_id(pdev)->driver_data;
         }
 
-        ctx->dev = &pdev->dev;
+        ctx->dev = dev;
         ctx->parent_ctx = (void *)drm_hdmi_ctx;
         drm_hdmi_ctx->ctx = (void *)ctx;
         ctx->vp_enabled = drv->is_vp_enabled;