The clock manipulations do nothing for us: the clock is already enabled
by the only caller (imx_hdmi_platform_probe()). Get rid of these and
simplify the code.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/staging/imx-drm/imx-hdmi.c | 8 --------
1 files changed, 0 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c
index 267d3c9114c6..1eb12c57aa3e 100644
--- a/drivers/staging/imx-drm/imx-hdmi.c
+++ b/drivers/staging/imx-drm/imx-hdmi.c
@@ -1448,12 +1448,6 @@ static int imx_hdmi_setup(struct imx_hdmi *hdmi, struct drm_display_mode *mode)
/* Wait until we are registered to enable interrupts */
static int imx_hdmi_fb_registered(struct imx_hdmi *hdmi)
{
- int ret;
-
- ret = clk_prepare_enable(hdmi->iahb_clk);
- if (ret)
- return ret;
-
hdmi_writeb(hdmi, HDMI_PHY_I2CM_INT_ADDR_DONE_POL,
HDMI_PHY_I2CM_INT_ADDR);
@@ -1470,8 +1464,6 @@ 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);
- clk_disable_unprepare(hdmi->iahb_clk);
-
return 0;
}
--
1.7.4.4
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