[PATCH v2 2/6] drm/ast: Remove unused dram_bus_width field

[Thomas Zimmermann]

The DRAM bus width is not necessary for the driver. Remove it.

Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
---
 drivers/gpu/drm/ast/ast_drv.h  | 1 -
 drivers/gpu/drm/ast/ast_main.c | 6 ------
 2 files changed, 7 deletions(-)

diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index e37a55295ed7..403b86f00a54 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -172,7 +172,6 @@ struct ast_device {
        enum ast_config_mode config_mode;
        enum ast_chip chip;
 
-       uint32_t dram_bus_width;
        uint32_t dram_type;
        uint32_t mclk;
 
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 830f1c5fe893..0b3fb6856db7 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -242,7 +242,6 @@ static int ast_get_dram_info(struct ast_device *ast)
                break;
        case ast_use_defaults:
        default:
-               ast->dram_bus_width = 16;
                ast->dram_type = AST_DRAM_1Gx16;
                if (IS_AST_GEN6(ast))
                        ast->mclk = 800;
@@ -251,11 +250,6 @@ static int ast_get_dram_info(struct ast_device *ast)
                return 0;
        }
 
-       if (mcr_cfg & 0x40)
-               ast->dram_bus_width = 16;
-       else
-               ast->dram_bus_width = 32;
-
        if (IS_AST_GEN6(ast)) {
                switch (mcr_cfg & 0x03) {
                case 0:
-- 
2.50.1