[PATCH RFC 13/46] imx-drm: imx-hdmi: get rid of pointless fb_reg

Russell King
2014-01-02T21:26:52Z

fb_reg provides no real benefit to the driver: imx_hdmi_fb_registered()
will never be called multiple times. Let's get rid of this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
drivers/staging/imx-drm/imx-hdmi.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c
index 0cba5d4a9966..267d3c9114c6 100644
--- a/drivers/staging/imx-drm/imx-hdmi.c
+++ b/drivers/staging/imx-drm/imx-hdmi.c
@@ -130,7 +130,6 @@ struct imx_hdmi {
int vic;

u8 edid[HDMI_EDID_LEN];
- bool fb_reg;
bool cable_plugin;

bool phy_enabled;
@@ -1451,9 +1450,6 @@ static int imx_hdmi_fb_registered(struct imx_hdmi *hdmi)
{
int ret;

- if (hdmi->fb_reg)
- return 0;
-
ret = clk_prepare_enable(hdmi->iahb_clk);
if (ret)
return ret;
@@ -1474,8 +1470,6 @@ static int imx_hdmi_fb_registered(struct imx_hdmi *hdmi)
/* Unmute interrupts */
hdmi_writeb(hdmi, ~HDMI_IH_PHY_STAT0_HPD, HDMI_IH_MUTE_PHY_STAT0);

- hdmi->fb_reg = true;
-
clk_disable_unprepare(hdmi->iahb_clk);

return 0;
--
1.7.4.4