提交 d59823fa 编写于 作者: B Borislav Petkov 提交者: Bartlomiej Zolnierkiewicz

ide-tape: remove idetape_config_t typedef

Since this is used only in idetape_blkdev_ioctl(), remove the typedef and make
the struct function-local.

Bart:
- s/sizeof(struct idetape_config)/sizeof(config)/
Signed-off-by: NBorislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
上级 d99c9da2
......@@ -595,15 +595,6 @@ typedef struct {
#define IDETAPE_BLOCK_DESCRIPTOR 0
#define IDETAPE_CAPABILITIES_PAGE 0x2a
/*
* Run time configurable parameters.
*/
typedef struct {
int dsc_rw_frequency;
int dsc_media_access_frequency;
int nr_stages;
} idetape_config_t;
/*
* The variables below are used for the character device interface.
* Additional state variables are defined in our ide_drive_t structure.
......@@ -2849,16 +2840,21 @@ static int idetape_rewind_tape (ide_drive_t *drive)
static int idetape_blkdev_ioctl(ide_drive_t *drive, unsigned int cmd, unsigned long arg)
{
idetape_tape_t *tape = drive->driver_data;
idetape_config_t config;
void __user *argp = (void __user *)arg;
struct idetape_config {
int dsc_rw_frequency;
int dsc_media_access_frequency;
int nr_stages;
} config;
#if IDETAPE_DEBUG_LOG
if (tape->debug_level >= 4)
printk(KERN_INFO "ide-tape: Reached idetape_blkdev_ioctl\n");
#endif /* IDETAPE_DEBUG_LOG */
switch (cmd) {
case 0x0340:
if (copy_from_user(&config, argp, sizeof (idetape_config_t)))
if (copy_from_user(&config, argp, sizeof(config)))
return -EFAULT;
tape->best_dsc_rw_frequency = config.dsc_rw_frequency;
tape->max_stages = config.nr_stages;
......@@ -2866,7 +2862,7 @@ static int idetape_blkdev_ioctl(ide_drive_t *drive, unsigned int cmd, unsigned l
case 0x0350:
config.dsc_rw_frequency = (int) tape->best_dsc_rw_frequency;
config.nr_stages = tape->max_stages;
if (copy_to_user(argp, &config, sizeof (idetape_config_t)))
if (copy_to_user(argp, &config, sizeof(config)))
return -EFAULT;
break;
default:
......
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