proc: move /proc/hardware to m68k-specific code

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

1 files changed, 28 insertions, 7 deletions

diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
index ea1e44da19b9..4d97bd2bd573 100644
--- a/arch/m68k/kernel/setup.c
+++ b/arch/m68k/kernel/setup.c
@@ -20,6 +20,7 @@
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
+#include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/module.h>
 #include <linux/initrd.h>
@@ -80,7 +81,7 @@ void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL;
 /* machine dependent irq functions */
 void (*mach_init_IRQ) (void) __initdata = NULL;
 void (*mach_get_model) (char *model);
-int (*mach_get_hardware_list) (char *buffer);
+void (*mach_get_hardware_list) (struct seq_file *m);
 /* machine dependent timer functions */
 unsigned long (*mach_gettimeoffset) (void);
 int (*mach_hwclk) (int, struct rtc_time*);
@@ -467,9 +468,9 @@ const struct seq_operations cpuinfo_op = {
         .show   = show_cpuinfo,
 };
 
-int get_hardware_list(char *buffer)
+#ifdef CONFIG_PROC_HARDWARE
+static int hardware_proc_show(struct seq_file *m, void *v)
 {
-        int len = 0;
         char model[80];
         unsigned long mem;
         int i;
@@ -479,17 +480,37 @@ int get_hardware_list(char *buffer)
         else
                 strcpy(model, "Unknown m68k");
 
-        len += sprintf(buffer + len, "Model:\t\t%s\n", model);
+        seq_printf(m, "Model:\t\t%s\n", model);
         for (mem = 0, i = 0; i < m68k_num_memory; i++)
                 mem += m68k_memory[i].size;
-        len += sprintf(buffer + len, "System Memory:\t%ldK\n", mem >> 10);
+        seq_printf(m, "System Memory:\t%ldK\n", mem >> 10);
 
         if (mach_get_hardware_list)
-                len += mach_get_hardware_list(buffer + len);
+                mach_get_hardware_list(m);
 
-        return len;
+        return 0;
+}
+
+static int hardware_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, hardware_proc_show, NULL);
 }
 
+static const struct file_operations hardware_proc_fops = {
+        .open           = hardware_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+};
+
+static int __init proc_hardware_init(void)
+{
+        proc_create("hardware", 0, NULL, &hardware_proc_fops);
+        return 0;
+}
+module_init(proc_hardware_init);
+#endif
+
 void check_bugs(void)
 {
 #ifndef CONFIG_M68KFPU_EMU