davinci: move /proc/davinci_clocks to debugfs

Move /proc/davinci_clocks to /sys/kernel/debug/davinci_clocks
(debugfs).

debugfs is more suited for this since the clock dump is
debug information.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 2c27cae..a19bab1 100644 (file)
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -459,24 +459,10 @@ int __init davinci_clk_init(struct davinci_clk *clocks)
        return 0;
 }
 
-#ifdef CONFIG_PROC_FS
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-
-static void *davinci_ck_start(struct seq_file *m, loff_t *pos)
-{
-       return *pos < 1 ? (void *)1 : NULL;
-}
-
-static void *davinci_ck_next(struct seq_file *m, void *v, loff_t *pos)
-{
-       ++*pos;
-       return NULL;
-}
+#ifdef CONFIG_DEBUG_FS
 
-static void davinci_ck_stop(struct seq_file *m, void *v)
-{
-}
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
 
 #define CLKNAME_MAX    10              /* longest clock name */
 #define NEST_DELTA     2
@@ -530,30 +516,24 @@ static int davinci_ck_show(struct seq_file *m, void *v)
        return 0;
 }
 
-static const struct seq_operations davinci_ck_op = {
-       .start  = davinci_ck_start,
-       .next   = davinci_ck_next,
-       .stop   = davinci_ck_stop,
-       .show   = davinci_ck_show
-};
-
 static int davinci_ck_open(struct inode *inode, struct file *file)
 {
-       return seq_open(file, &davinci_ck_op);
+       return single_open(file, davinci_ck_show, NULL);
 }
 
-static const struct file_operations proc_davinci_ck_operations = {
+static const struct file_operations davinci_ck_operations = {
        .open           = davinci_ck_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
-       .release        = seq_release,
+       .release        = single_release,
 };
 
-static int __init davinci_ck_proc_init(void)
+static int __init davinci_clk_debugfs_init(void)
 {
-       proc_create("davinci_clocks", 0, NULL, &proc_davinci_ck_operations);
+       debugfs_create_file("davinci_clocks", S_IFREG | S_IRUGO, NULL, NULL,
+                                               &davinci_ck_operations);
        return 0;
 
 }
-__initcall(davinci_ck_proc_init);
-#endif /* CONFIG_DEBUG_PROC_FS */
+device_initcall(davinci_clk_debugfs_init);
+#endif /* CONFIG_DEBUG_FS */