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authorThomas Zimmermann <tzimmermann@suse.de>2022-02-07 17:15:39 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2022-02-08 15:38:46 +0300
commit84d826c8fb84a57716b44b721591a0fffe4ea1ca (patch)
tree19b8fc6e8d9ad34892e99893c00722530f608094 /drivers/gpu/drm/ast/ast_mode.c
parent042ddf6663a86be98b306e6cc9e7048ea4c835c0 (diff)
downloadlinux-84d826c8fb84a57716b44b721591a0fffe4ea1ca.tar.xz
drm/ast: Remove unused value dp501_maxclk
Remove reading the link-rate. The value is maintained by the connector code but never used. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220207141544.30015-5-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index ab0a86cecbba..a70158b2e29f 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1284,16 +1284,15 @@ static int ast_get_modes(struct drm_connector *connector)
int ret;
if (ast->tx_chip_type == AST_TX_DP501) {
- ast->dp501_maxclk = 0xff;
edid = kmalloc(128, GFP_KERNEL);
if (!edid)
return -ENOMEM;
flags = ast_dp501_read_edid(connector->dev, (u8 *)edid);
- if (flags)
- ast->dp501_maxclk = ast_get_dp501_max_clk(connector->dev);
- else
+ if (!flags) {
kfree(edid);
+ edid = NULL;
+ }
}
if (!flags && ast_connector->i2c)
edid = drm_get_edid(connector, &ast_connector->i2c->adapter);