drivers/block/floppy.c: comment neatening and remove naked ;

Spacing, column alignment and a for loop with
a naked semicolon converted to an assign and while

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 7c0c7d0..48aefd9 100644 (file)
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -1262,9 +1262,12 @@ static inline void perpendicular_mode(void)
                default:
                        DPRINT("Invalid data rate for perpendicular mode!\n");
                        cont->done(0);
-                       FDCS->reset = 1;        /* convenient way to return to
-                                                * redo without to much hassle (deep
-                                                * stack et al. */
+                       FDCS->reset = 1;
+                                       /*
+                                        * convenient way to return to
+                                        * redo without too much hassle
+                                        * (deep stack et al.)
+                                        */
                        return;
                }
        } else
@@ -1977,8 +1980,8 @@ static void floppy_ready(void)
 #endif
        if (!(raw_cmd->flags & FD_RAW_NO_MOTOR) &&
            disk_change(current_drive) && !DP->select_delay)
-               twaddle();      /* this clears the dcl on certain drive/controller
-                                * combinations */
+               twaddle();      /* this clears the dcl on certain
+                                * drive/controller combinations */
 
 #ifdef fd_chose_dma_mode
        if ((raw_cmd->flags & FD_RAW_READ) || (raw_cmd->flags & FD_RAW_WRITE)) {
@@ -2806,15 +2809,14 @@ static int make_raw_rw_request(void)
            ((CT(COMMAND) == FD_READ ||
              (!in_sector_offset && blk_rq_sectors(current_req) >= ssize)) &&
             max_sector > 2 * max_buffer_sectors + buffer_min &&
-            max_size + fsector_t > 2 * max_buffer_sectors + buffer_min)
-           /* not enough space */
-           ) {
+            max_size + fsector_t > 2 * max_buffer_sectors + buffer_min)) {
+               /* not enough space */
                buffer_track = -1;
                buffer_drive = current_drive;
                buffer_max = buffer_min = aligned_sector_t;
        }
        raw_cmd->kernel_data = floppy_track_buffer +
-           ((aligned_sector_t - buffer_min) << 9);
+               ((aligned_sector_t - buffer_min) << 9);
 
        if (CT(COMMAND) == FD_WRITE) {
                /* copy write buffer to track buffer.
@@ -3171,11 +3173,12 @@ static inline int raw_cmd_copyout(int cmd, char __user *param,
                COPYOUT(*ptr);
                param += sizeof(struct floppy_raw_cmd);
                if ((ptr->flags & FD_RAW_READ) && ptr->buffer_length) {
-                       if (ptr->length >= 0
-                           && ptr->length <= ptr->buffer_length)
-                               ECALL(fd_copyout
-                                     (ptr->data, ptr->kernel_data,
-                                      ptr->buffer_length - ptr->length));
+                       if (ptr->length >= 0 &&
+                           ptr->length <= ptr->buffer_length) {
+                               long length = ptr->buffer_length - ptr->length;
+                               ECALL(fd_copyout(ptr->data, ptr->kernel_data,
+                                                length));
+                       }
                }
                ptr = ptr->next;
        }
@@ -3827,8 +3830,7 @@ static int check_floppy_change(struct gendisk *disk)
  * a disk in the drive, and whether that disk is writable.
  */
 
-static void floppy_rb0_complete(struct bio *bio,
-                              int err)
+static void floppy_rb0_complete(struct bio *bio, int err)
 {
        complete((struct completion *)bio->bi_private);
 }
@@ -4120,9 +4122,9 @@ static int __init floppy_setup(char *str)
                                else
                                        param = config_params[i].def_param;
                                if (config_params[i].fn)
-                                       config_params[i].
-                                           fn(ints, param,
-                                              config_params[i].param2);
+                                       config_params[i].fn(ints, param,
+                                                           config_params[i].
+                                                           param2);
                                if (config_params[i].var) {
                                        DPRINT("%s=%d\n", str, param);
                                        *config_params[i].var = param;
@@ -4180,8 +4182,8 @@ static const struct dev_pm_ops floppy_pm_ops = {
 
 static struct platform_driver floppy_driver = {
        .driver = {
-               .name = "floppy",
-               .pm = &floppy_pm_ops,
+                  .name = "floppy",
+                  .pm = &floppy_pm_ops,
        },
 };
 
@@ -4429,8 +4431,10 @@ static int floppy_request_regions(int fdc)
        const struct io_region *p;
 
        for (p = io_regions; p < ARRAY_END(io_regions); p++) {
-               if (!request_region(FDCS->address + p->offset, p->size, "floppy")) {
-                       DPRINT("Floppy io-port 0x%04lx in use\n", FDCS->address + p->offset);
+               if (!request_region(FDCS->address + p->offset,
+                                   p->size, "floppy")) {
+                       DPRINT("Floppy io-port 0x%04lx in use\n",
+                              FDCS->address + p->offset);
                        floppy_release_allocated_regions(fdc, p);
                        return -EBUSY;
                }
@@ -4586,8 +4590,9 @@ static void __init parse_floppy_cfg_string(char *cfg)
        char *ptr;
 
        while (*cfg) {
-               for (ptr = cfg; *cfg && *cfg != ' ' && *cfg != '\t'; cfg++)
-                       ;
+               ptr = cfg;
+               while (*cfg && *cfg != ' ' && *cfg != '\t')
+                       cfg++;
                if (*cfg) {
                        *cfg = '\0';
                        cfg++;