omapdss: use devm_clk_get()
Use devm_clk_get() instead of clk_get() for dss, and for outputs hdmi
and venc. This reduces code and simplifies error handling.
Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 72923645..c7e0bf7 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -804,7 +804,7 @@
{
struct clk *clk;
- clk = clk_get(&pdev->dev, "sys_clk");
+ clk = devm_clk_get(&pdev->dev, "sys_clk");
if (IS_ERR(clk)) {
DSSERR("can't get sys_clk\n");
return PTR_ERR(clk);
@@ -815,12 +815,6 @@
return 0;
}
-static void hdmi_put_clocks(void)
-{
- if (hdmi.sys_clk)
- clk_put(hdmi.sys_clk);
-}
-
#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
int hdmi_compute_acr(u32 sample_freq, u32 *n, u32 *cts)
{
@@ -1100,7 +1094,7 @@
r = hdmi_panel_init();
if (r) {
DSSERR("can't init panel\n");
- goto err_panel_init;
+ return r;
}
dss_debugfs_create_file("hdmi", hdmi_dump_regs);
@@ -1110,10 +1104,6 @@
hdmi_probe_pdata(pdev);
return 0;
-
-err_panel_init:
- hdmi_put_clocks();
- return r;
}
static int __exit hdmi_remove_child(struct device *dev, void *data)
@@ -1135,8 +1125,6 @@
pm_runtime_disable(&pdev->dev);
- hdmi_put_clocks();
-
return 0;
}