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-rw-r--r--drivers/bus/omap-ocp2scp.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c
index fe7191663bbd..5511f9814ddd 100644
--- a/drivers/bus/omap-ocp2scp.c
+++ b/drivers/bus/omap-ocp2scp.c
@@ -22,26 +22,6 @@
22#include <linux/pm_runtime.h> 22#include <linux/pm_runtime.h>
23#include <linux/of.h> 23#include <linux/of.h>
24#include <linux/of_platform.h> 24#include <linux/of_platform.h>
25#include <linux/platform_data/omap_ocp2scp.h>
26
27/**
28 * _count_resources - count for the number of resources
29 * @res: struct resource *
30 *
31 * Count and return the number of resources populated for the device that is
32 * connected to ocp2scp.
33 */
34static unsigned _count_resources(struct resource *res)
35{
36 int cnt = 0;
37
38 while (res->start != res->end) {
39 cnt++;
40 res++;
41 }
42
43 return cnt;
44}
45 25
46static int ocp2scp_remove_devices(struct device *dev, void *c) 26static int ocp2scp_remove_devices(struct device *dev, void *c)
47{ 27{
@@ -55,11 +35,7 @@ static int ocp2scp_remove_devices(struct device *dev, void *c)
55static int omap_ocp2scp_probe(struct platform_device *pdev) 35static int omap_ocp2scp_probe(struct platform_device *pdev)
56{ 36{
57 int ret; 37 int ret;
58 unsigned res_cnt, i;
59 struct device_node *np = pdev->dev.of_node; 38 struct device_node *np = pdev->dev.of_node;
60 struct platform_device *pdev_child;
61 struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data;
62 struct omap_ocp2scp_dev *dev;
63 39
64 if (np) { 40 if (np) {
65 ret = of_platform_populate(np, NULL, NULL, &pdev->dev); 41 ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
@@ -68,48 +44,12 @@ static int omap_ocp2scp_probe(struct platform_device *pdev)
68 "failed to add resources for ocp2scp child\n"); 44 "failed to add resources for ocp2scp child\n");
69 goto err0; 45 goto err0;
70 } 46 }
71 } else if (pdata) {
72 for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++,
73 dev++) {
74 res_cnt = _count_resources(dev->res);
75
76 pdev_child = platform_device_alloc(dev->drv_name,
77 PLATFORM_DEVID_AUTO);
78 if (!pdev_child) {
79 dev_err(&pdev->dev,
80 "failed to allocate mem for ocp2scp child\n");
81 goto err0;
82 }
83
84 ret = platform_device_add_resources(pdev_child,
85 dev->res, res_cnt);
86 if (ret) {
87 dev_err(&pdev->dev,
88 "failed to add resources for ocp2scp child\n");
89 goto err1;
90 }
91
92 pdev_child->dev.parent = &pdev->dev;
93
94 ret = platform_device_add(pdev_child);
95 if (ret) {
96 dev_err(&pdev->dev,
97 "failed to register ocp2scp child device\n");
98 goto err1;
99 }
100 }
101 } else {
102 dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n");
103 return -EINVAL;
104 } 47 }
105 48
106 pm_runtime_enable(&pdev->dev); 49 pm_runtime_enable(&pdev->dev);
107 50
108 return 0; 51 return 0;
109 52
110err1:
111 platform_device_put(pdev_child);
112
113err0: 53err0:
114 device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices); 54 device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
115 55