aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2017-05-31 18:51:33 -0400
committerTony Lindgren <tony@atomide.com>2017-06-08 07:15:10 -0400
commit48f6693790aa899c813a83f12be1d723849dc3a2 (patch)
tree7452d9b36ebad08cc6e1cc3fc9eb2891d155c4aa
parent6f3ab009a178098e834d9e060f03e1232bb449c1 (diff)
ARM: OMAP2+: Remove unused legacy code for McBSP
We are now booting all mach-omap2 in device tree only mode. Any code that is only called in legacy boot mode where of_have_populated_dt() is not set is safe to remove now. Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/mach-omap2/mcbsp.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index fc04be74e064..4acc0dae27e0 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -53,73 +53,3 @@ void __init omap3_mcbsp_init_pdata_callback(
53 53
54 pdata->force_ick_on = omap3_mcbsp_force_ick_on; 54 pdata->force_ick_on = omap3_mcbsp_force_ick_on;
55} 55}
56
57static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
58{
59 int id, count = 1;
60 char *name = "omap-mcbsp";
61 struct omap_hwmod *oh_device[2];
62 struct omap_mcbsp_platform_data *pdata = NULL;
63 struct platform_device *pdev;
64
65 sscanf(oh->name, "mcbsp%d", &id);
66
67 pdata = kzalloc(sizeof(struct omap_mcbsp_platform_data), GFP_KERNEL);
68 if (!pdata) {
69 pr_err("%s: No memory for mcbsp\n", __func__);
70 return -ENOMEM;
71 }
72
73 pdata->reg_step = 4;
74 if (oh->class->rev < MCBSP_CONFIG_TYPE2) {
75 pdata->reg_size = 2;
76 } else {
77 pdata->reg_size = 4;
78 pdata->has_ccr = true;
79 }
80
81 if (oh->class->rev == MCBSP_CONFIG_TYPE2) {
82 /* The FIFO has 128 locations */
83 pdata->buffer_size = 0x80;
84 } else if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
85 if (id == 2)
86 /* The FIFO has 1024 + 256 locations */
87 pdata->buffer_size = 0x500;
88 else
89 /* The FIFO has 128 locations */
90 pdata->buffer_size = 0x80;
91 } else if (oh->class->rev == MCBSP_CONFIG_TYPE4) {
92 /* The FIFO has 128 locations for all instances */
93 pdata->buffer_size = 0x80;
94 }
95
96 if (oh->class->rev >= MCBSP_CONFIG_TYPE3)
97 pdata->has_wakeup = true;
98
99 oh_device[0] = oh;
100
101 if (oh->dev_attr) {
102 oh_device[1] = omap_hwmod_lookup((
103 (struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone);
104 pdata->force_ick_on = omap3_mcbsp_force_ick_on;
105 count++;
106 }
107 pdev = omap_device_build_ss(name, id, oh_device, count, pdata,
108 sizeof(*pdata));
109 kfree(pdata);
110 if (IS_ERR(pdev)) {
111 pr_err("%s: Can't build omap_device for %s:%s.\n", __func__,
112 name, oh->name);
113 return PTR_ERR(pdev);
114 }
115 return 0;
116}
117
118static int __init omap2_mcbsp_init(void)
119{
120 if (!of_have_populated_dt())
121 omap_hwmod_for_each_by_class("mcbsp", omap_init_mcbsp, NULL);
122
123 return 0;
124}
125omap_arch_initcall(omap2_mcbsp_init);