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treewide: Use fallthrough pseudo-keyword

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Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
This commit is contained in:
Gustavo A. R. Silva
2020-08-23 17:36:59 -05:00
parent d012a7190f
commit df561f6688
1148 changed files with 2667 additions and 2737 deletions
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12
drivers/ide/ide-taskfile.c
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@@ -129,7 +129,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
return pre_task_out_intr(drive, cmd);
}
handler = task_pio_intr;
/* fall through */
fallthrough;
case ATA_PROT_NODATA:
if (handler == NULL)
handler = task_no_data_intr;
@@ -141,7 +141,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
hwif->expiry = dma_ops->dma_timer_expiry;
ide_execute_command(drive, cmd, ide_dma_intr, 2 * WAIT_CMD);
dma_ops->dma_start(drive);
/* fall through */
fallthrough;
default:
return ide_started;
}
@@ -579,10 +579,10 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
goto abort;
}
cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
/* fall through */
fallthrough;
case TASKFILE_OUT:
cmd.protocol = ATA_PROT_PIO;
/* fall through */
fallthrough;
case TASKFILE_OUT_DMAQ:
case TASKFILE_OUT_DMA:
cmd.tf_flags |= IDE_TFLAG_WRITE;
@@ -598,10 +598,10 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
goto abort;
}
cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
/* fall through */
fallthrough;
case TASKFILE_IN:
cmd.protocol = ATA_PROT_PIO;
/* fall through */
fallthrough;
case TASKFILE_IN_DMAQ:
case TASKFILE_IN_DMA:
nsect = taskin / SECTOR_SIZE;