drm: use %*ph to dump small buffers

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index 7e289d2..e754aa3 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -289,9 +289,7 @@ dp_link_train_update(struct drm_device *dev, struct dp_state *dp, u32 delay)
        if (ret)
                return ret;
 
-       NV_DEBUG_KMS(dev, "status %02x %02x %02x %02x %02x %02x\n",
-                    dp->stat[0], dp->stat[1], dp->stat[2], dp->stat[3],
-                    dp->stat[4], dp->stat[5]);
+       NV_DEBUG_KMS(dev, "status %*ph\n", 6, dp->stat);
        return 0;
 }
 

diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 7712cf5..8a74e1b 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -658,9 +658,7 @@ static bool radeon_dp_get_link_status(struct radeon_connector *radeon_connector,
                return false;
        }
 
-       DRM_DEBUG_KMS("link status %02x %02x %02x %02x %02x %02x\n",
-                 link_status[0], link_status[1], link_status[2],
-                 link_status[3], link_status[4], link_status[5]);
+       DRM_DEBUG_KMS("link status %*ph\n", 6, link_status);
        return true;
 }
 

diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index 4c2d836..40bf468 100644 (file)
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -41,11 +41,8 @@ static int udl_parse_vendor_descriptor(struct drm_device *dev,
        total_len = usb_get_descriptor(usbdev, 0x5f, /* vendor specific */
                                    0, desc, MAX_VENDOR_DESCRIPTOR_SIZE);
        if (total_len > 5) {
-               DRM_INFO("vendor descriptor length:%x data:%02x %02x %02x %02x" \
-                       "%02x %02x %02x %02x %02x %02x %02x\n",
-                       total_len, desc[0],
-                       desc[1], desc[2], desc[3], desc[4], desc[5], desc[6],
-                       desc[7], desc[8], desc[9], desc[10]);
+               DRM_INFO("vendor descriptor length:%x data:%*ph\n",
+                       total_len, 11, desc);
 
                if ((desc[0] != total_len) || /* descriptor length */
                    (desc[1] != 0x5f) ||   /* vendor descriptor type */