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-rw-r--r--drivers/tty/hvc/hvc_xen.c2
-rw-r--r--drivers/tty/mips_ejtag_fdc.c2
-rw-r--r--drivers/tty/n_gsm.c4
-rw-r--r--drivers/tty/n_hdlc.c2
-rw-r--r--drivers/tty/n_r3964.c1
-rw-r--r--drivers/tty/serial/8250/8250_em.c2
-rw-r--r--drivers/tty/serial/8250/8250_fintek.c2
-rw-r--r--drivers/tty/serial/8250/8250_pci.c2
-rw-r--r--drivers/tty/serial/8250/8250_port.c2
-rw-r--r--drivers/tty/serial/8250/8250_uniphier.c6
-rw-r--r--drivers/tty/serial/atmel_serial.c2
-rw-r--r--drivers/tty/serial/omap-serial.c2
-rw-r--r--drivers/tty/serial/rda-uart.c2
-rw-r--r--drivers/tty/serial/serial-tegra.c2
-rw-r--r--drivers/tty/serial/serial_core.c2
-rw-r--r--drivers/tty/serial/sunsu.c2
-rw-r--r--drivers/tty/serial/sunzilog.c2
-rw-r--r--drivers/tty/serial/xilinx_uartps.c2
-rw-r--r--drivers/tty/tty_ioctl.c2
-rw-r--r--drivers/tty/vt/vt.c6
20 files changed, 23 insertions, 26 deletions
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 2a0e51a20e34..92c9a476defc 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -492,7 +492,7 @@ static void xencons_backend_changed(struct xenbus_device *dev,
case XenbusStateClosed:
if (dev->state == XenbusStateClosed)
break;
- /* fall through - Missed the backend's CLOSING state. */
+ fallthrough; /* Missed the backend's CLOSING state */
case XenbusStateClosing:
xenbus_frontend_closed(dev);
break;
diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c
index 21e76a2ec182..a8e19b4833bf 100644
--- a/drivers/tty/mips_ejtag_fdc.c
+++ b/drivers/tty/mips_ejtag_fdc.c
@@ -243,7 +243,7 @@ done:
/* Fall back to a 3 byte encoding */
word.bytes = 3;
word.word &= 0x00ffffff;
- /* Fall through */
+ fallthrough;
case 3:
/* 3 byte encoding */
word.word |= 0x82000000;
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 0a29a94ec438..35cf12147e39 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1584,7 +1584,7 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, const u8 *data, int clen)
gsm_process_modem(tty, dlci, modem, clen);
tty_kref_put(tty);
}
- /* Fall through */
+ fallthrough;
case 1: /* Line state will go via DLCI 0 controls only */
default:
tty_insert_flip_string(port, data, len);
@@ -1986,7 +1986,7 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
gsm->address = 0;
gsm->state = GSM_ADDRESS;
gsm->fcs = INIT_FCS;
- /* Fall through */
+ fallthrough;
case GSM_ADDRESS: /* Address continuation */
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
if (gsm_read_ea(&gsm->address, c))
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index b09eac4b6d64..8e975cb29833 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -602,7 +602,7 @@ static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file,
case TCOFLUSH:
flush_tx_queue(tty);
}
- /* fall through - to default */
+ fallthrough; /* to default */
default:
error = n_tty_ioctl_helper(tty, file, cmd, arg);
diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c
index f75696f0ee2d..934dd2fb2ec8 100644
--- a/drivers/tty/n_r3964.c
+++ b/drivers/tty/n_r3964.c
@@ -605,7 +605,6 @@ static void receive_char(struct r3964_info *pInfo, const unsigned char c)
}
break;
case R3964_WAIT_FOR_RX_REPEAT:
- /* FALLTHROUGH */
case R3964_IDLE:
if (c == STX) {
/* Prevent rx_queue from overflow: */
diff --git a/drivers/tty/serial/8250/8250_em.c b/drivers/tty/serial/8250/8250_em.c
index db88dee3a399..f8e99995eee9 100644
--- a/drivers/tty/serial/8250/8250_em.c
+++ b/drivers/tty/serial/8250/8250_em.c
@@ -39,7 +39,7 @@ static void serial8250_em_serial_out(struct uart_port *p, int offset, int value)
break;
case UART_IER: /* IER @ 0x04 */
value &= 0x0f; /* only 4 valid bits - not Xscale */
- /* fall-through */
+ fallthrough;
case UART_DLL_EM: /* DLL @ 0x24 (+9) */
case UART_DLM_EM: /* DLM @ 0x28 (+9) */
writel(value, p->membase + (offset << 2));
diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c
index d1d253c4b518..31c9e83ea3cb 100644
--- a/drivers/tty/serial/8250/8250_fintek.c
+++ b/drivers/tty/serial/8250/8250_fintek.c
@@ -255,7 +255,7 @@ static void fintek_8250_set_irq_mode(struct fintek_8250 *pdata, bool is_level)
case CHIP_ID_F81866:
sio_write_mask_reg(pdata, F81866_FIFO_CTRL, F81866_IRQ_MODE1,
0);
- /* fall through */
+ fallthrough;
case CHIP_ID_F81865:
sio_write_mask_reg(pdata, F81866_IRQ_MODE, F81866_IRQ_SHARE,
F81866_IRQ_SHARE);
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 1a74d511b02a..3eb2d485eaeb 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -631,7 +631,7 @@ pci_timedia_setup(struct serial_private *priv,
break;
case 3:
offset = board->uart_offset;
- /* FALLTHROUGH */
+ fallthrough;
case 4: /* BAR 2 */
case 5: /* BAR 3 */
case 6: /* BAR 4 */
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 09475695effd..06028da9bc6a 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1872,7 +1872,7 @@ static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
switch (iir & 0x3f) {
case UART_IIR_RX_TIMEOUT:
serial8250_rx_dma_flush(up);
- /* fall-through */
+ fallthrough;
case UART_IIR_RLSI:
return true;
}
diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c
index e0b73a5402db..a2978abab0db 100644
--- a/drivers/tty/serial/8250/8250_uniphier.c
+++ b/drivers/tty/serial/8250/8250_uniphier.c
@@ -75,7 +75,7 @@ static unsigned int uniphier_serial_in(struct uart_port *p, int offset)
break;
case UART_LCR:
valshift = 8;
- /* fall through */
+ fallthrough;
case UART_MCR:
offset = UNIPHIER_UART_LCR_MCR;
break;
@@ -101,7 +101,7 @@ static void uniphier_serial_out(struct uart_port *p, int offset, int value)
case UART_SCR:
/* No SCR for this hardware. Use CHAR as a scratch register */
valshift = 8;
- /* fall through */
+ fallthrough;
case UART_FCR:
offset = UNIPHIER_UART_CHAR_FCR;
break;
@@ -109,7 +109,7 @@ static void uniphier_serial_out(struct uart_port *p, int offset, int value)
valshift = 8;
/* Divisor latch access bit does not exist. */
value &= ~UART_LCR_DLAB;
- /* fall through */
+ fallthrough;
case UART_MCR:
offset = UNIPHIER_UART_LCR_MCR;
break;
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index e43471b33710..bb5fc8bdd57a 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1845,7 +1845,7 @@ static void atmel_get_ip_name(struct uart_port *port)
version = atmel_uart_readl(port, ATMEL_US_VERSION);
switch (version) {
case 0x814: /* sama5d2 */
- /* fall through */
+ fallthrough;
case 0x701: /* sama5d4 */
atmel_port->fidi_min = 3;
atmel_port->fidi_max = 65535;
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 8573fc9cb0cd..76b94d0ff586 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -587,7 +587,6 @@ static irqreturn_t serial_omap_irq(int irq, void *dev_id)
transmit_chars(up, lsr);
break;
case UART_IIR_RX_TIMEOUT:
- /* FALLTHROUGH */
case UART_IIR_RDI:
serial_omap_rdi(up, lsr);
break;
@@ -598,7 +597,6 @@ static irqreturn_t serial_omap_irq(int irq, void *dev_id)
/* simply try again */
break;
case UART_IIR_XOFF:
- /* FALLTHROUGH */
default:
break;
}
diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c
index b5ef86ae2746..85366e059258 100644
--- a/drivers/tty/serial/rda-uart.c
+++ b/drivers/tty/serial/rda-uart.c
@@ -259,7 +259,7 @@ static void rda_uart_set_termios(struct uart_port *port,
case CS5:
case CS6:
dev_warn(port->dev, "bit size not supported, using 7 bits\n");
- /* Fall through */
+ fallthrough;
case CS7:
ctrl &= ~RDA_UART_DBITS_8;
break;
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index b87914ae6da8..bd13014a1c53 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -876,7 +876,7 @@ static irqreturn_t tegra_uart_isr(int irq, void *data)
tegra_uart_write(tup, ier, UART_IER);
break;
}
- /* Fall through */
+ fallthrough;
case 2: /* Receive */
if (!tup->use_rx_pio) {
is_rx_start = tup->rx_in_progress;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 3403dd790517..f797c971cd82 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2101,7 +2101,7 @@ uart_set_options(struct uart_port *port, struct console *co,
switch (parity) {
case 'o': case 'O':
termios.c_cflag |= PARODD;
- /*fall through*/
+ fallthrough;
case 'e': case 'E':
termios.c_cflag |= PARENB;
break;
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 8ce9a7a256e5..319e5ceb6130 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -514,7 +514,7 @@ static void receive_kbd_ms_chars(struct uart_sunsu_port *up, int is_break)
switch (ret) {
case 2:
sunsu_change_mouse_baud(up);
- /* fallthru */
+ fallthrough;
case 1:
break;
diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index 7ea06bbc6197..001e19d7c17d 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -306,7 +306,7 @@ static void sunzilog_kbdms_receive_chars(struct uart_sunzilog_port *up,
switch (ret) {
case 2:
sunzilog_change_mouse_baud(up);
- /* fallthru */
+ fallthrough;
case 1:
break;
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 2833f1418d6d..a9b1ee27183a 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -544,7 +544,7 @@ static int cdns_uart_clk_notifier_cb(struct notifier_block *nb,
cdns_uart->baud = cdns_uart_set_baud_rate(cdns_uart->port,
cdns_uart->baud);
- /* fall through */
+ fallthrough;
case ABORT_RATE_CHANGE:
if (!locked)
spin_lock_irqsave(&cdns_uart->port->lock, flags);
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 9245fffdbceb..e18f318586ab 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -866,7 +866,7 @@ static int __tty_perform_flush(struct tty_struct *tty, unsigned long arg)
ld->ops->flush_buffer(tty);
tty_unthrottle(tty);
}
- /* fall through */
+ fallthrough;
case TCOFLUSH:
tty_driver_flush_buffer(tty);
break;
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index ccb533fd00a2..d8b9363b81c1 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1553,7 +1553,7 @@ static void csi_J(struct vc_data *vc, int vpar)
break;
case 3: /* include scrollback */
flush_scrollback(vc);
- /* fallthrough */
+ fallthrough;
case 2: /* erase whole display */
vc_uniscr_clear_lines(vc, 0, vc->vc_rows);
count = vc->vc_cols * vc->vc_rows;
@@ -2167,7 +2167,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
lf(vc);
if (!is_kbd(vc, lnm))
return;
- /* fall through */
+ fallthrough;
case 13:
cr(vc);
return;
@@ -2306,7 +2306,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
return;
}
vc->vc_priv = EPecma;
- /* fall through */
+ fallthrough;
case ESgetpars:
if (c == ';' && vc->vc_npar < NPAR - 1) {
vc->vc_npar++;