ide-floppy: ->{srfp,wp} -> IDE_AFLAG_{SRFP,WP}

Add IDE_AFLAG_{SRFP,WP} drive->atapi_flags and use them
instead of ->{srfp,wp} struct ide_floppy_obj fields.

There should be no functional changes caused by this patch.

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

1 files changed, 14 insertions, 10 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index de611c57b280..78d92835a3c1 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -110,10 +110,6 @@ typedef struct ide_floppy_obj {
         u8 cap_desc[8];
         /* Copy of the flexible disk page */
         u8 flexible_disk_page[32];
-        /* Write protect */
-        int wp;
-        /* Supports format progress report */
-        int srfp;
 } idefloppy_floppy_t;
 
 #define IDEFLOPPY_TICKS_DELAY   HZ/20   /* default delay for ZIP 100 (50ms) */
@@ -574,8 +570,14 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive)
                                 " parameters\n");
                 return 1;
         }
-        floppy->wp = !!(pc.buf[3] & 0x80);
-        set_disk_ro(disk, floppy->wp);
+
+        if (pc.buf[3] & 0x80)
+                drive->atapi_flags |= IDE_AFLAG_WP;
+        else
+                drive->atapi_flags &= ~IDE_AFLAG_WP;
+
+        set_disk_ro(disk, !!(drive->atapi_flags & IDE_AFLAG_WP));
+
         page = &pc.buf[8];
 
         transfer_rate = be16_to_cpup((__be16 *)&pc.buf[8 + 2]);
@@ -614,7 +616,7 @@ static int idefloppy_get_sfrp_bit(ide_drive_t *drive)
         idefloppy_floppy_t *floppy = drive->driver_data;
         struct ide_atapi_pc pc;
 
-        floppy->srfp = 0;
+        drive->atapi_flags &= ~IDE_AFLAG_SRFP;
 
         idefloppy_create_mode_sense_cmd(&pc, IDEFLOPPY_CAPABILITIES_PAGE);
         pc.flags |= PC_FLAG_SUPPRESS_ERROR;
@@ -622,7 +624,9 @@ static int idefloppy_get_sfrp_bit(ide_drive_t *drive)
         if (ide_queue_pc_tail(drive, floppy->disk, &pc))
                 return 1;
 
-        floppy->srfp = pc.buf[8 + 2] & 0x40;
+        if (pc.buf[8 + 2] & 0x40)
+                drive->atapi_flags |= IDE_AFLAG_SRFP;
+
         return 0;
 }
 
@@ -820,7 +824,7 @@ static int ide_floppy_get_format_progress(ide_drive_t *drive, int __user *arg)
         struct ide_atapi_pc pc;
         int progress_indication = 0x10000;
 
-        if (floppy->srfp) {
+        if (drive->atapi_flags & IDE_AFLAG_SRFP) {
                 idefloppy_create_request_sense_cmd(&pc);
                 if (ide_queue_pc_tail(drive, floppy->disk, &pc))
                         return -EIO;
@@ -1044,7 +1048,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
                         goto out_put_floppy;
                 }
 
-                if (floppy->wp && (filp->f_mode & 2)) {
+                if ((drive->atapi_flags & IDE_AFLAG_WP) && (filp->f_mode & 2)) {
                         ret = -EROFS;
                         goto out_put_floppy;
                 }