[PATCH] drm: core: Convert device logging to drm_* functions.

[Suraj Upadhyay]

Convert device logging with dev_* functions into drm_* functions.

The patch has been generated with the coccinelle script below.
The script focuses on instances of dev_* functions where the drm device
context is clearly visible in its arguments.

@@expression E1; expression list E2; @@
-dev_warn(E1->dev, E2)
+drm_warn(E1, E2)

@@expression E1; expression list E2; @@
-dev_info(E1->dev, E2)
+drm_info(E1, E2)

@@expression E1; expression list E2; @@
-dev_err(E1->dev, E2)
+drm_err(E1, E2)

@@expression E1; expression list E2; @@
-dev_info_once(E1->dev, E2)
+drm_info_once(E1, E2)

@@expression E1; expression list E2; @@
-dev_notice_once(E1->dev, E2)
+drm_notice_once(E1, E2)

@@expression E1; expression list E2; @@
-dev_warn_once(E1->dev, E2)
+drm_warn_once(E1, E2)

@@expression E1; expression list E2; @@
-dev_err_once(E1->dev, E2)
+drm_err_once(E1, E2)

@@expression E1; expression list E2; @@
-dev_err_ratelimited(E1->dev, E2)
+drm_err_ratelimited(E1, E2)

@@expression E1; expression list E2; @@
-dev_dbg(E1->dev, E2)
+drm_dbg_(E1, E2)

Signed-off-by: Suraj Upadhyay <usura...@gmail.com>
---
 drivers/gpu/drm/drm_edid.c           | 6 ++----
 drivers/gpu/drm/drm_gem_cma_helper.c | 4 ++--
 drivers/gpu/drm/drm_mipi_dbi.c       | 7 +++----
 3 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 52b357e75c3d..6840f0530a38 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1844,9 +1844,7 @@ static void connector_bad_edid(struct drm_connector 
*connector,
        if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
                return;
 
-       dev_warn(connector->dev->dev,
-                "%s: EDID is invalid:\n",
-                connector->name);
+       drm_warn(connector->dev, "%s: EDID is invalid:\n", connector->name);
        for (i = 0; i < num_blocks; i++) {
                u8 *block = edid + i * EDID_LENGTH;
                char prefix[20];
@@ -5298,7 +5296,7 @@ int drm_add_edid_modes(struct drm_connector *connector, 
struct edid *edid)
        }
        if (!drm_edid_is_valid(edid)) {
                clear_eld(connector);
-               dev_warn(connector->dev->dev, "%s: EDID invalid.\n",
+               drm_warn(connector->dev, "%s: EDID invalid.\n",
                         connector->name);
                return 0;
        }
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c 
b/drivers/gpu/drm/drm_gem_cma_helper.c
index 06a5b9ee1fe0..8d7408a78aee 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -105,8 +105,8 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct 
drm_device *drm,
        cma_obj->vaddr = dma_alloc_wc(drm->dev, size, &cma_obj->paddr,
                                      GFP_KERNEL | __GFP_NOWARN);
        if (!cma_obj->vaddr) {
-               dev_dbg(drm->dev, "failed to allocate buffer with size %zu\n",
-                       size);
+               drm_dbg_(drm, "failed to allocate buffer with size %zu\n",
+                        size);
                ret = -ENOMEM;
                goto error;
        }
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 0e55d8716e3d..a7a611894243 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -225,9 +225,8 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
                drm_fb_xrgb8888_to_rgb565(dst, src, fb, clip, swap);
                break;
        default:
-               dev_err_once(fb->dev->dev, "Format is not supported: %s\n",
-                            drm_get_format_name(fb->format->format,
-                                                &format_name));
+               drm_err_once(fb->dev, "Format is not supported: %s\n",
+                            drm_get_format_name(fb->format->format, 
&format_name));
                return -EINVAL;
        }
 
@@ -295,7 +294,7 @@ static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, 
struct drm_rect *rect)
                                   width * height * 2);
 err_msg:
        if (ret)
-               dev_err_once(fb->dev->dev, "Failed to update display %d\n", 
ret);
+               drm_err_once(fb->dev, "Failed to update display %d\n", ret);
 
        drm_dev_exit(idx);
 }
-- 
2.17.1

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