ide-floppy: move /proc handling to ide-floppy_proc.c (take 2)

While at it:
- idefloppy_capacity() -> ide_floppy_capacity()
- idefloppy_proc[] -> ide_floppy_proc[]
- idefloppy_settings[] -> ide_floppy_settings[]

v2:
Build fix for CONFIG_IDE_PROC_FS=n from Elias Oltmanns.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-floppy_proc.c

@@ -0,0 +1,33 @@
+#include <linux/kernel.h>
+#include <linux/ide.h>
+
+#include "ide-floppy.h"
+
+static int proc_idefloppy_read_capacity(char *page, char **start, off_t off,
+		int count, int *eof, void *data)
+{
+	ide_drive_t*drive = (ide_drive_t *)data;
+	int len;
+
+	len = sprintf(page, "%llu\n", (long long)ide_floppy_capacity(drive));
+	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+}
+
+ide_proc_entry_t ide_floppy_proc[] = {
+	{ "capacity",	S_IFREG|S_IRUGO, proc_idefloppy_read_capacity,	NULL },
+	{ "geometry",	S_IFREG|S_IRUGO, proc_ide_read_geometry,	NULL },
+	{ NULL, 0, NULL, NULL }
+};
+
+ide_devset_rw_field(bios_cyl, bios_cyl);
+ide_devset_rw_field(bios_head, bios_head);
+ide_devset_rw_field(bios_sect, bios_sect);
+ide_devset_rw_field(ticks, pc_delay);
+
+const struct ide_proc_devset ide_floppy_settings[] = {
+	IDE_PROC_DEVSET(bios_cyl,  0, 1023),
+	IDE_PROC_DEVSET(bios_head, 0,  255),
+	IDE_PROC_DEVSET(bios_sect, 0,   63),
+	IDE_PROC_DEVSET(ticks,	   0,  255),
+	{ 0 },
+};