agp: remove unused variable size in agp_generic_create_gatt_table

This patch fix the following warning:
drivers/char/agp/generic.c:853:6: attention : variable ‘size’ set but not used [-Wunused-but-set-variable]
by removing the unused variable size in agp_generic_create_gatt_table

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1574324085-4338-2-git-send-email-clabbe@baylibre.com

diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index df1edb5..4d2eb08 100644 (file)
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -850,7 +850,6 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
 {
        char *table;
        char *table_end;
-       int size;
        int page_order;
        int num_entries;
        int i;
@@ -864,25 +863,22 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
        table = NULL;
        i = bridge->aperture_size_idx;
        temp = bridge->current_size;
-       size = page_order = num_entries = 0;
+       page_order = num_entries = 0;
 
        if (bridge->driver->size_type != FIXED_APER_SIZE) {
                do {
                        switch (bridge->driver->size_type) {
                        case U8_APER_SIZE:
-                               size = A_SIZE_8(temp)->size;
                                page_order =
                                    A_SIZE_8(temp)->page_order;
                                num_entries =
                                    A_SIZE_8(temp)->num_entries;
                                break;
                        case U16_APER_SIZE:
-                               size = A_SIZE_16(temp)->size;
                                page_order = A_SIZE_16(temp)->page_order;
                                num_entries = A_SIZE_16(temp)->num_entries;
                                break;
                        case U32_APER_SIZE:
-                               size = A_SIZE_32(temp)->size;
                                page_order = A_SIZE_32(temp)->page_order;
                                num_entries = A_SIZE_32(temp)->num_entries;
                                break;
@@ -890,7 +886,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
                        case FIXED_APER_SIZE:
                        case LVL2_APER_SIZE:
                        default:
-                               size = page_order = num_entries = 0;
+                               page_order = num_entries = 0;
                                break;
                        }
 
@@ -920,7 +916,6 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
                        }
                } while (!table && (i < bridge->driver->num_aperture_sizes));
        } else {
-               size = ((struct aper_size_info_fixed *) temp)->size;
                page_order = ((struct aper_size_info_fixed *) temp)->page_order;
                num_entries = ((struct aper_size_info_fixed *) temp)->num_entries;
                table = alloc_gatt_pages(page_order);