lkml.org 
[lkml]   [2018]   [Jul]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] ide: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/ide/hpt366.c | 5 +++--
drivers/ide/ide-floppy.c | 1 +
drivers/ide/ide-probe.c | 1 +
drivers/ide/ide-taskfile.c | 3 ++-
drivers/ide/sis5513.c | 1 +
5 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c
index e52c58c..4d565b0 100644
--- a/drivers/ide/hpt366.c
+++ b/drivers/ide/hpt366.c
@@ -574,13 +574,14 @@ static u8 hpt3xx_udma_filter(ide_drive_t *drive)
if (!HPT370_ALLOW_ATA100_5 ||
check_in_drive_list(drive, bad_ata100_5))
return ATA_UDMA4;
+ /* else: fall through */
case HPT372 :
case HPT372A:
case HPT372N:
case HPT374 :
if (ata_id_is_sata(drive->id))
mask &= ~0x0e;
- /* Fall thru */
+ /* fall through */
default:
return mask;
}
@@ -600,7 +601,7 @@ static u8 hpt3xx_mdma_filter(ide_drive_t *drive)
case HPT374 :
if (ata_id_is_sata(drive->id))
return 0x00;
- /* Fall thru */
+ /* else: fall through */
default:
return 0x07;
}
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 5bd2aaf..a8df300 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -427,6 +427,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
* (maintains previous driver behaviour)
*/
break;
+ /* else: fall through */
case CAPACITY_CURRENT:
/* Normal Zip/LS-120 disks */
if (memcmp(cap_desc, &floppy->cap_desc, 8))
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 416a2f3..3b75a7b 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -142,6 +142,7 @@ static void ide_classify_atapi_dev(ide_drive_t *drive)
}
/* Early cdrom models used zero */
type = ide_cdrom;
+ /* fall through */
case ide_cdrom:
drive->dev_flags |= IDE_DFLAG_REMOVABLE;
#ifdef CONFIG_PPC
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 89b2902..c21d5c5 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -128,7 +128,7 @@ 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 */
+ /* fall through */
case ATA_PROT_NODATA:
if (handler == NULL)
handler = task_no_data_intr;
@@ -140,6 +140,7 @@ 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 */
default:
return ide_started;
}
diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c
index c3062b5..024bc7b 100644
--- a/drivers/ide/sis5513.c
+++ b/drivers/ide/sis5513.c
@@ -494,6 +494,7 @@ static int init_chipset_sis5513(struct pci_dev *dev)
pci_read_config_byte(dev, 0x09, &reg);
if ((reg & 0x0f) != 0x00)
pci_write_config_byte(dev, 0x09, reg&0xf0);
+ /* fall through */
case ATA_16:
/* force per drive recovery and active timings
needed on ATA_33 and below chips */
--
2.7.4
\
 
 \ /
  Last update: 2018-07-03 21:48    [W:0.082 / U:3.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site