minigbm: delete unused functions and definitions

Change-Id: Ie5f8b148e3f051edde08b0b46ab22a80f034ff80
Reviewed-on: https://chromium-review.googlesource.com/1229437
Commit-Ready: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>

diff --git a/drv_priv.h b/drv_priv.h
index 719cd35..93f1d93 100644 (file)
--- a/drv_priv.h
+++ b/drv_priv.h
@@ -88,10 +88,6 @@ struct backend {
 #define BO_USE_SW BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
            BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY
 
-#define BO_USE_SW_OFTEN BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN
-
-#define BO_USE_SW_RARELY BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY
-
 #ifndef DRM_FORMAT_MOD_LINEAR
 #define DRM_FORMAT_MOD_LINEAR DRM_FORMAT_MOD_NONE
 #endif

diff --git a/helpers.c b/helpers.c
index de4541f..49cedb0 100644 (file)
--- a/helpers.c
+++ b/helpers.c
@@ -481,16 +481,6 @@ void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t pla
                drmHashInsert(drv->buffer_table, bo->handles[plane].u32, (void *)(num - 1));
 }
 
-uint32_t drv_log_base2(uint32_t value)
-{
-       int ret = 0;
-
-       while (value >>= 1)
-               ++ret;
-
-       return ret;
-}
-
 void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats,
                          struct format_metadata *metadata, uint64_t use_flags)
 {

diff --git a/helpers.h b/helpers.h
index 4c649c2..0d772ac 100644 (file)
--- a/helpers.h
+++ b/helpers.h
@@ -25,7 +25,6 @@ int drv_get_prot(uint32_t map_flags);
 uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, size_t plane);
 void drv_increment_reference_count(struct driver *drv, struct bo *bo, size_t plane);
 void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t plane);
-uint32_t drv_log_base2(uint32_t value);
 int drv_add_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
                        uint64_t usage);
 void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats,