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>

4 files changed, 48 insertions, 37 deletions

diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index f408983f89f3..06e7867052d3 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -39,6 +39,10 @@ obj-$(CONFIG_BLK_DEV_IDEPNP)		+= ide-pnp.o
 ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o
 ide-floppy_mod-y += ide-floppy.o ide-floppy_ioctl.o
 
+ifeq ($(CONFIG_IDE_PROC_FS), y)
+        ide-floppy_mod-y += ide-floppy_proc.o
+endif
+
 obj-$(CONFIG_BLK_DEV_IDEDISK)           += ide-disk.o
 obj-$(CONFIG_BLK_DEV_IDECD)             += ide-cd_mod.o
 obj-$(CONFIG_BLK_DEV_IDEFLOPPY)         += ide-floppy_mod.o
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 169d4d93a6a9..cf0aa25470ee 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -552,7 +552,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
         return rc;
 }
 
-static sector_t idefloppy_capacity(ide_drive_t *drive)
+sector_t ide_floppy_capacity(ide_drive_t *drive)
 {
         idefloppy_floppy_t *floppy = drive->driver_data;
         unsigned long capacity = floppy->blocks * floppy->bs_factor;
@@ -560,21 +560,6 @@ static sector_t idefloppy_capacity(ide_drive_t *drive)
         return capacity;
 }
 
-#ifdef CONFIG_IDE_PROC_FS
-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);
-
-static const struct ide_proc_devset idefloppy_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 },
-};
-#endif
-
 static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
 {
         u16 *id = drive->id;
@@ -639,24 +624,6 @@ static void idefloppy_cleanup_obj(struct kref *kref)
         kfree(floppy);
 }
 
-#ifdef CONFIG_IDE_PROC_FS
-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)idefloppy_capacity(drive));
-        PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static ide_proc_entry_t idefloppy_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 }
-};
-#endif  /* CONFIG_IDE_PROC_FS */
-
 static int ide_floppy_probe(ide_drive_t *);
 
 static ide_driver_t idefloppy_driver = {
@@ -672,8 +639,8 @@ static ide_driver_t idefloppy_driver = {
         .end_request            = idefloppy_end_request,
         .error                  = __ide_error,
 #ifdef CONFIG_IDE_PROC_FS
-        .proc                   = idefloppy_proc,
-        .settings               = idefloppy_settings,
+        .proc                   = ide_floppy_proc,
+        .settings               = ide_floppy_settings,
 #endif
 };
 
@@ -784,7 +751,7 @@ static int idefloppy_media_changed(struct gendisk *disk)
 static int idefloppy_revalidate_disk(struct gendisk *disk)
 {
         struct ide_floppy_obj *floppy = ide_drv_g(disk, ide_floppy_obj);
-        set_capacity(disk, idefloppy_capacity(floppy->drive));
+        set_capacity(disk, ide_floppy_capacity(floppy->drive));
         return 0;
 }
 
diff --git a/drivers/ide/ide-floppy.h b/drivers/ide/ide-floppy.h
index 914e4b2f855d..17cf865e583d 100644
--- a/drivers/ide/ide-floppy.h
+++ b/drivers/ide/ide-floppy.h
@@ -48,8 +48,15 @@ typedef struct ide_floppy_obj {
 /* ide-floppy.c */
 void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *, u8);
 void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *);
+sector_t ide_floppy_capacity(ide_drive_t *);
 
 /* ide-floppy_ioctl.c */
 int ide_floppy_ioctl(struct inode *, struct file *, unsigned, unsigned long);
 
+#ifdef CONFIG_IDE_PROC_FS
+/* ide-floppy_proc.c */
+extern ide_proc_entry_t ide_floppy_proc[];
+extern const struct ide_proc_devset ide_floppy_settings[];
+#endif
+
 #endif /*__IDE_FLOPPY_H */
diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c
new file mode 100644
index 000000000000..76f0c6c4eca3
--- /dev/null
+++ b/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 },
+};