IDE: Coding Style fixes to drivers/ide/legacy/hd.c
Fix a lot of errors and warnings.
Compile tested.
[bart: some fixes, md5sum checked]
Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c
index 0b0d867..abdedf5 100644
--- a/drivers/ide/legacy/hd.c
+++ b/drivers/ide/legacy/hd.c
@@ -122,12 +122,12 @@
* This struct defines the HD's and their types.
*/
struct hd_i_struct {
- unsigned int head,sect,cyl,wpcom,lzone,ctl;
+ unsigned int head, sect, cyl, wpcom, lzone, ctl;
int unit;
int recalibrate;
int special_op;
};
-
+
#ifdef HD_TYPE
static struct hd_i_struct hd_info[] = { HD_TYPE };
static int NR_HD = ARRAY_SIZE(hd_info);
@@ -168,7 +168,7 @@
spin_lock_irqsave(&i8253_lock, flags);
t = jiffies * 11932;
- outb_p(0, 0x43);
+ outb_p(0, 0x43);
i = inb_p(0x40);
i |= inb(0x40) << 8;
spin_unlock_irqrestore(&i8253_lock, flags);
@@ -183,7 +183,7 @@
if (ints[0] != 3)
return;
if (hd_info[0].head != 0)
- hdind=1;
+ hdind = 1;
hd_info[hdind].head = ints[2];
hd_info[hdind].sect = ints[3];
hd_info[hdind].cyl = ints[1];
@@ -193,7 +193,7 @@
NR_HD = hdind+1;
}
-static void dump_status (const char *msg, unsigned int stat)
+static void dump_status(const char *msg, unsigned int stat)
{
char *name = "hd?";
if (CURRENT)
@@ -291,7 +291,6 @@
return 0;
}
-
static void hd_out(struct hd_i_struct *disk,
unsigned int nsect,
unsigned int sect,
@@ -313,15 +312,15 @@
return;
}
SET_HANDLER(intr_addr);
- outb_p(disk->ctl,HD_CMD);
- port=HD_DATA;
- outb_p(disk->wpcom>>2,++port);
- outb_p(nsect,++port);
- outb_p(sect,++port);
- outb_p(cyl,++port);
- outb_p(cyl>>8,++port);
- outb_p(0xA0|(disk->unit<<4)|head,++port);
- outb_p(cmd,++port);
+ outb_p(disk->ctl, HD_CMD);
+ port = HD_DATA;
+ outb_p(disk->wpcom >> 2, ++port);
+ outb_p(nsect, ++port);
+ outb_p(sect, ++port);
+ outb_p(cyl, ++port);
+ outb_p(cyl >> 8, ++port);
+ outb_p(0xA0 | (disk->unit << 4) | head, ++port);
+ outb_p(cmd, ++port);
}
static void hd_request (void);
@@ -344,14 +343,14 @@
{
int i;
- outb_p(4,HD_CMD);
- for(i = 0; i < 1000; i++) barrier();
- outb_p(hd_info[0].ctl & 0x0f,HD_CMD);
- for(i = 0; i < 1000; i++) barrier();
+ outb_p(4, HD_CMD);
+ for (i = 0; i < 1000; i++) barrier();
+ outb_p(hd_info[0].ctl & 0x0f, HD_CMD);
+ for (i = 0; i < 1000; i++) barrier();
if (drive_busy())
printk("hd: controller still busy\n");
else if ((hd_error = inb(HD_ERROR)) != 1)
- printk("hd: controller reset failed: %02x\n",hd_error);
+ printk("hd: controller reset failed: %02x\n", hd_error);
}
static void reset_hd(void)
@@ -371,8 +370,8 @@
if (++i < NR_HD) {
struct hd_i_struct *disk = &hd_info[i];
disk->special_op = disk->recalibrate = 1;
- hd_out(disk,disk->sect,disk->sect,disk->head-1,
- disk->cyl,WIN_SPECIFY,&reset_hd);
+ hd_out(disk, disk->sect, disk->sect, disk->head-1,
+ disk->cyl, WIN_SPECIFY, &reset_hd);
if (reset)
goto repeat;
} else
@@ -393,7 +392,7 @@
unsigned int stat = inb_p(HD_STATUS);
if (stat & (BUSY_STAT|DRQ_STAT|ECC_STAT|ERR_STAT)) {
- dump_status ("unexpected interrupt", stat);
+ dump_status("unexpected interrupt", stat);
SET_TIMER;
}
}
@@ -453,7 +452,7 @@
return;
ok_to_read:
req = CURRENT;
- insw(HD_DATA,req->buffer,256);
+ insw(HD_DATA, req->buffer, 256);
req->sector++;
req->buffer += 512;
req->errors = 0;
@@ -507,7 +506,7 @@
end_request(req, 1);
if (i > 0) {
SET_HANDLER(&write_intr);
- outsw(HD_DATA,req->buffer,256);
+ outsw(HD_DATA, req->buffer, 256);
local_irq_enable();
} else {
#if (HD_DELAY > 0)
@@ -560,11 +559,11 @@
{
if (disk->recalibrate) {
disk->recalibrate = 0;
- hd_out(disk,disk->sect,0,0,0,WIN_RESTORE,&recal_intr);
+ hd_out(disk, disk->sect, 0, 0, 0, WIN_RESTORE, &recal_intr);
return reset;
}
if (disk->head > 16) {
- printk ("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name);
+ printk("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name);
end_request(req, 0);
}
disk->special_op = 0;
@@ -633,19 +632,21 @@
if (blk_fs_request(req)) {
switch (rq_data_dir(req)) {
case READ:
- hd_out(disk,nsect,sec,head,cyl,WIN_READ,&read_intr);
+ hd_out(disk, nsect, sec, head, cyl, WIN_READ,
+ &read_intr);
if (reset)
goto repeat;
break;
case WRITE:
- hd_out(disk,nsect,sec,head,cyl,WIN_WRITE,&write_intr);
+ hd_out(disk, nsect, sec, head, cyl, WIN_WRITE,
+ &write_intr);
if (reset)
goto repeat;
if (wait_DRQ()) {
bad_rw_intr();
goto repeat;
}
- outsw(HD_DATA,req->buffer,256);
+ outsw(HD_DATA, req->buffer, 256);
break;
default:
printk("unknown hd-command\n");
@@ -655,7 +656,7 @@
}
}
-static void do_hd_request (struct request_queue * q)
+static void do_hd_request(struct request_queue *q)
{
disable_irq(HD_IRQ);
hd_request();
@@ -708,12 +709,12 @@
{
int drive;
- if (register_blkdev(MAJOR_NR,"hd"))
+ if (register_blkdev(MAJOR_NR, "hd"))
return -1;
hd_queue = blk_init_queue(do_hd_request, &hd_lock);
if (!hd_queue) {
- unregister_blkdev(MAJOR_NR,"hd");
+ unregister_blkdev(MAJOR_NR, "hd");
return -ENOMEM;
}
@@ -742,7 +743,7 @@
goto out;
}
- for (drive=0 ; drive < NR_HD ; drive++) {
+ for (drive = 0 ; drive < NR_HD ; drive++) {
struct gendisk *disk = alloc_disk(64);
struct hd_i_struct *p = &hd_info[drive];
if (!disk)
@@ -756,7 +757,7 @@
disk->queue = hd_queue;
p->unit = drive;
hd_gendisk[drive] = disk;
- printk ("%s: %luMB, CHS=%d/%d/%d\n",
+ printk("%s: %luMB, CHS=%d/%d/%d\n",
disk->disk_name, (unsigned long)get_capacity(disk)/2048,
p->cyl, p->head, p->sect);
}
@@ -776,7 +777,7 @@
}
/* Let them fly */
- for(drive=0; drive < NR_HD; drive++)
+ for (drive = 0; drive < NR_HD; drive++)
add_disk(hd_gendisk[drive]);
return 0;
@@ -791,7 +792,7 @@
NR_HD = 0;
out:
del_timer(&device_timer);
- unregister_blkdev(MAJOR_NR,"hd");
+ unregister_blkdev(MAJOR_NR, "hd");
blk_cleanup_queue(hd_queue);
return -1;
Enomem:
@@ -800,7 +801,8 @@
goto out;
}
-static int __init parse_hd_setup (char *line) {
+static int __init parse_hd_setup(char *line)
+{
int ints[6];
(void) get_options(line, ARRAY_SIZE(ints), ints);