[PATCH 1/3] drm/edid: Rename local variable block to edid

[Chris Wilson]

The "block" variable points to the entire edid, not individual blocks
despite it being named such.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/drm_edid.c | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index ec77bd3e1f08..3b4ac28f509e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1282,20 +1282,20 @@ struct edid *drm_do_get_edid(struct drm_connector 
*connector,
        void *data)
 {
        int i, j = 0, valid_extensions = 0;
-       u8 *block, *new;
+       u8 *edid, *new;
        bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & 
DRM_UT_KMS);

-       if ((block = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
+       if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
                return NULL;

        /* base block fetch */
        for (i = 0; i < 4; i++) {
-               if (get_edid_block(data, block, 0, EDID_LENGTH))
+               if (get_edid_block(data, edid, 0, EDID_LENGTH))
                        goto out;
-               if (drm_edid_block_valid(block, 0, print_bad_edid,
+               if (drm_edid_block_valid(edid, 0, print_bad_edid,
                                         &connector->edid_corrupt))
                        break;
-               if (i == 0 && drm_edid_is_zero(block, EDID_LENGTH)) {
+               if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) {
                        connector->null_edid_counter++;
                        goto carp;
                }
@@ -1304,21 +1304,21 @@ struct edid *drm_do_get_edid(struct drm_connector 
*connector,
                goto carp;

        /* if there's no extensions, we're done */
-       if (block[0x7e] == 0)
-               return (struct edid *)block;
+       if (edid[0x7e] == 0)
+               return (struct edid *)edid;

-       new = krealloc(block, (block[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL);
+       new = krealloc(edid, (edid[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL);
        if (!new)
                goto out;
-       block = new;
+       edid = new;

-       for (j = 1; j <= block[0x7e]; j++) {
+       for (j = 1; j <= edid[0x7e]; j++) {
                for (i = 0; i < 4; i++) {
                        if (get_edid_block(data,
-                                 block + (valid_extensions + 1) * EDID_LENGTH,
+                                 edid + (valid_extensions + 1) * EDID_LENGTH,
                                  j, EDID_LENGTH))
                                goto out;
-                       if (drm_edid_block_valid(block + (valid_extensions + 1)
+                       if (drm_edid_block_valid(edid + (valid_extensions + 1)
                                                 * EDID_LENGTH, j,
                                                 print_bad_edid,
                                                 NULL)) {
@@ -1336,16 +1336,16 @@ struct edid *drm_do_get_edid(struct drm_connector 
*connector,
                }
        }

-       if (valid_extensions != block[0x7e]) {
-               block[EDID_LENGTH-1] += block[0x7e] - valid_extensions;
-               block[0x7e] = valid_extensions;
-               new = krealloc(block, (valid_extensions + 1) * EDID_LENGTH, 
GFP_KERNEL);
+       if (valid_extensions != edid[0x7e]) {
+               edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
+               edid[0x7e] = valid_extensions;
+               new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, 
GFP_KERNEL);
                if (!new)
                        goto out;
-               block = new;
+               edid = new;
        }

-       return (struct edid *)block;
+       return (struct edid *)edid;

 carp:
        if (print_bad_edid) {
@@ -1355,7 +1355,7 @@ carp:
        connector->bad_edid_counter++;

 out:
-       kfree(block);
+       kfree(edid);
        return NULL;
 }
 EXPORT_SYMBOL_GPL(drm_do_get_edid);
-- 
2.9.3