Now that the serial layer explicitly expects 'u8' for flags and
characters, propagate this type to drivers' (RX) routines.
Note that amba-pl011's, clps711x's and st-asc's 'ch' are left unchanged
because 'ch' contains not only a character, but whole status.
Signed-off-by: Jiri Slaby (SUSE) <[email protected]>
Cc: Tobias Klauser <[email protected]>
Cc: Russell King <[email protected]>
Cc: Vineet Gupta <[email protected]>
Cc: Richard Genoud <[email protected]>
Cc: Nicolas Ferre <[email protected]>
Cc: Alexandre Belloni <[email protected]>
Cc: Claudiu Beznea <[email protected]>
Cc: Alexander Shiyan <[email protected]>
Cc: Baruch Siach <[email protected]>
Cc: "Maciej W. Rozycki" <[email protected]>
Cc: Taichi Sugaya <[email protected]>
Cc: Takao Orito <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Sascha Hauer <[email protected]>
Cc: Pengutronix Kernel Team <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: NXP Linux Team <[email protected]>
Cc: Kevin Cernekee <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Alim Akhtar <[email protected]>
Cc: Laxman Dewangan <[email protected]>
Cc: Thierry Reding <[email protected]>
Cc: Jonathan Hunter <[email protected]>
Cc: Palmer Dabbelt <[email protected]>
Cc: Paul Walmsley <[email protected]>
Cc: Orson Zhai <[email protected]>
Cc: Baolin Wang <[email protected]>
Cc: Chunyan Zhang <[email protected]>
Cc: Patrice Chotard <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Hammer Hsieh <[email protected]>
---
drivers/tty/serial/21285.c | 3 ++-
drivers/tty/serial/8250/8250_port.c | 3 +--
drivers/tty/serial/altera_jtaguart.c | 2 +-
drivers/tty/serial/altera_uart.c | 2 +-
drivers/tty/serial/amba-pl010.c | 3 ++-
drivers/tty/serial/amba-pl011.c | 3 ++-
drivers/tty/serial/apbuart.c | 3 ++-
drivers/tty/serial/arc_uart.c | 2 +-
drivers/tty/serial/atmel_serial.c | 2 +-
drivers/tty/serial/clps711x.c | 3 ++-
drivers/tty/serial/digicolor-usart.c | 3 +--
drivers/tty/serial/dz.c | 2 +-
drivers/tty/serial/ip22zilog.c | 2 +-
drivers/tty/serial/max3100.c | 3 ++-
drivers/tty/serial/max310x.c | 3 ++-
drivers/tty/serial/mcf.c | 2 +-
drivers/tty/serial/milbeaut_usio.c | 3 +--
drivers/tty/serial/mxs-auart.c | 3 +--
drivers/tty/serial/omap-serial.c | 4 ++--
drivers/tty/serial/pxa.c | 2 +-
drivers/tty/serial/rp2.c | 4 ++--
drivers/tty/serial/sa1100.c | 3 ++-
drivers/tty/serial/samsung_tty.c | 3 ++-
drivers/tty/serial/sb1250-duart.c | 3 ++-
drivers/tty/serial/sc16is7xx.c | 3 ++-
drivers/tty/serial/sccnxp.c | 3 +--
drivers/tty/serial/serial-tegra.c | 7 +++----
drivers/tty/serial/serial_txx9.c | 3 +--
drivers/tty/serial/sifive.c | 2 +-
drivers/tty/serial/sprd_serial.c | 5 +++--
drivers/tty/serial/st-asc.c | 2 +-
drivers/tty/serial/stm32-usart.c | 5 ++---
drivers/tty/serial/sunplus-uart.c | 2 +-
drivers/tty/serial/zs.c | 3 ++-
34 files changed, 53 insertions(+), 48 deletions(-)
diff --git a/drivers/tty/serial/21285.c b/drivers/tty/serial/21285.c
index 185462fd959c..d756fcc884cb 100644
--- a/drivers/tty/serial/21285.c
+++ b/drivers/tty/serial/21285.c
@@ -117,7 +117,8 @@ static void serial21285_stop_rx(struct uart_port *port)
static irqreturn_t serial21285_rx_chars(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- unsigned int status, ch, flag, rxs, max_count = 256;
+ unsigned int status, rxs, max_count = 256;
+ u8 ch, flag;
status = *CSR_UARTFLG;
while (!(status & 0x10) && max_count--) {
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 16aeb1420137..0533e75adca9 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1706,8 +1706,7 @@ static void serial8250_enable_ms(struct uart_port *port)
void serial8250_read_char(struct uart_8250_port *up, u16 lsr)
{
struct uart_port *port = &up->port;
- unsigned char ch;
- char flag = TTY_NORMAL;
+ u8 ch, flag = TTY_NORMAL;
if (likely(lsr & UART_LSR_DR))
ch = serial_in(up, UART_RX);
diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c
index 9f843d1cee40..6203ca1de769 100644
--- a/drivers/tty/serial/altera_jtaguart.c
+++ b/drivers/tty/serial/altera_jtaguart.c
@@ -110,8 +110,8 @@ static void altera_jtaguart_set_termios(struct uart_port *port,
static void altera_jtaguart_rx_chars(struct uart_port *port)
{
- unsigned char ch;
unsigned long status;
+ u8 ch;
while ((status = readl(port->membase + ALTERA_JTAGUART_DATA_REG)) &
ALTERA_JTAGUART_DATA_RVALID_MSK) {
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 9ce3d24af536..a9c41942190c 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -201,8 +201,8 @@ static void altera_uart_set_termios(struct uart_port *port,
static void altera_uart_rx_chars(struct uart_port *port)
{
- unsigned char ch, flag;
unsigned short status;
+ u8 ch, flag;
while ((status = altera_uart_readl(port, ALTERA_UART_STATUS_REG)) &
ALTERA_UART_STATUS_RRDY_MSK) {
diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
index a98fae2ca422..b5a7404cbacb 100644
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -112,7 +112,8 @@ static void pl010_enable_ms(struct uart_port *port)
static void pl010_rx_chars(struct uart_port *port)
{
- unsigned int status, ch, flag, rsr, max_count = 256;
+ unsigned int status, rsr, max_count = 256;
+ u8 ch, flag;
status = readb(port->membase + UART01x_FR);
while (UART_RX_DATA(status) && max_count--) {
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index c5c3f4674459..8bddc7470bcc 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -307,9 +307,10 @@ static void pl011_write(unsigned int val, const struct uart_amba_port *uap,
*/
static int pl011_fifo_to_tty(struct uart_amba_port *uap)
{
- unsigned int ch, flag, fifotaken;
+ unsigned int ch, fifotaken;
int sysrq;
u16 status;
+ u8 flag;
for (fifotaken = 0; fifotaken != 256; fifotaken++) {
status = pl011_read(uap, REG_FR);
diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c
index 915ee4b0d594..372db052573d 100644
--- a/drivers/tty/serial/apbuart.c
+++ b/drivers/tty/serial/apbuart.c
@@ -70,8 +70,9 @@ static void apbuart_stop_rx(struct uart_port *port)
static void apbuart_rx_chars(struct uart_port *port)
{
- unsigned int status, ch, rsr, flag;
+ unsigned int status, rsr;
unsigned int max_chars = port->fifosize;
+ u8 ch, flag;
status = UART_GET_STATUS(port);
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 835903488acb..ad4ae19b6ce3 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -205,7 +205,7 @@ static void arc_serial_rx_chars(struct uart_port *port, unsigned int status)
* controller, which is indeed the Rx-FIFO.
*/
do {
- unsigned int ch, flg = TTY_NORMAL;
+ u8 ch, flg = TTY_NORMAL;
/*
* This could be an Rx Intr for err (no data),
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 3467a875641a..ec54436969dc 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1516,8 +1516,8 @@ static void atmel_rx_from_ring(struct uart_port *port)
{
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
struct circ_buf *ring = &atmel_port->rx_ring;
- unsigned int flg;
unsigned int status;
+ u8 flg;
while (ring->head != ring->tail) {
struct atmel_uart_char c;
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c
index e49bc4019b50..be8b8788d2e2 100644
--- a/drivers/tty/serial/clps711x.c
+++ b/drivers/tty/serial/clps711x.c
@@ -92,8 +92,9 @@ static irqreturn_t uart_clps711x_int_rx(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
struct clps711x_port *s = dev_get_drvdata(port->dev);
- unsigned int status, flg;
+ unsigned int status;
u16 ch;
+ u8 flg;
for (;;) {
u32 sysflg = 0;
diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c
index ed197705f7ee..128b5479e813 100644
--- a/drivers/tty/serial/digicolor-usart.c
+++ b/drivers/tty/serial/digicolor-usart.c
@@ -136,8 +136,7 @@ static void digicolor_uart_rx(struct uart_port *port)
spin_lock_irqsave(&port->lock, flags);
while (1) {
- u8 status, ch;
- unsigned int ch_flag;
+ u8 status, ch, ch_flag;
if (digicolor_uart_rx_empty(port))
break;
diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c
index 6b7ed7f2f3ca..667f52e83277 100644
--- a/drivers/tty/serial/dz.c
+++ b/drivers/tty/serial/dz.c
@@ -181,8 +181,8 @@ static inline void dz_receive_chars(struct dz_mux *mux)
struct dz_port *dport = &mux->dport[0];
struct uart_icount *icount;
int lines_rx[DZ_NB_PORT] = { [0 ... DZ_NB_PORT - 1] = 0 };
- unsigned char ch, flag;
u16 status;
+ u8 ch, flag;
int i;
while ((status = dz_in(dport, DZ_RBUF)) & DZ_DVAL) {
diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c
index b1f27e168135..845ff706bc59 100644
--- a/drivers/tty/serial/ip22zilog.c
+++ b/drivers/tty/serial/ip22zilog.c
@@ -248,8 +248,8 @@ static void ip22zilog_maybe_update_regs(struct uart_ip22zilog_port *up,
static bool ip22zilog_receive_chars(struct uart_ip22zilog_port *up,
struct zilog_channel *channel)
{
- unsigned char ch, flag;
unsigned int r1;
+ u8 ch, flag;
bool push = up->port.state != NULL;
for (;;) {
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 86dcbff8faa3..5efb2b593be3 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -215,8 +215,9 @@ static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx)
static int max3100_handlerx(struct max3100_port *s, u16 rx)
{
- unsigned int ch, flg, status = 0;
+ unsigned int status = 0;
int ret = 0, cts;
+ u8 ch, flg;
if (rx & MAX3100_R && s->rx_enabled) {
dev_dbg(&s->spi->dev, "%s\n", __func__);
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 997e39449766..416d553b73a7 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -669,7 +669,8 @@ static void max310x_batch_read(struct uart_port *port, u8 *rxbuf, unsigned int l
static void max310x_handle_rx(struct uart_port *port, unsigned int rxlen)
{
struct max310x_one *one = to_max310x_port(port);
- unsigned int sts, ch, flag, i;
+ unsigned int sts, i;
+ u8 ch, flag;
if (port->read_status_mask == MAX310X_LSR_RXOVR_BIT) {
/* We are just reading, happily ignoring any error conditions.
diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c
index 3239babe12a4..1666ce012e5e 100644
--- a/drivers/tty/serial/mcf.c
+++ b/drivers/tty/serial/mcf.c
@@ -281,7 +281,7 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios,
static void mcf_rx_chars(struct mcf_uart *pp)
{
struct uart_port *port = &pp->port;
- unsigned char status, ch, flag;
+ u8 status, ch, flag;
while ((status = readb(port->membase + MCFUART_USR)) & MCFUART_USR_RXREADY) {
ch = readb(port->membase + MCFUART_URB);
diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c
index 44988a2941b8..70a910085e93 100644
--- a/drivers/tty/serial/milbeaut_usio.c
+++ b/drivers/tty/serial/milbeaut_usio.c
@@ -148,8 +148,7 @@ static void mlb_usio_enable_ms(struct uart_port *port)
static void mlb_usio_rx_chars(struct uart_port *port)
{
struct tty_port *ttyport = &port->state->port;
- unsigned long flag = 0;
- char ch = 0;
+ u8 flag = 0, ch = 0;
u8 status;
int max_count = 2;
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index a368f4293967..2ef10997df18 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -616,9 +616,8 @@ static void mxs_auart_tx_chars(struct mxs_auart_port *s)
static void mxs_auart_rx_char(struct mxs_auart_port *s)
{
- int flag;
u32 stat;
- u8 c;
+ u8 c, flag;
c = mxs_read(s, REG_DATA);
stat = mxs_read(s, REG_STAT);
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 16ab7ea07fa3..2c11870fa894 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -442,7 +442,7 @@ static unsigned int check_modem_status(struct uart_omap_port *up)
static void serial_omap_rlsi(struct uart_omap_port *up, unsigned int lsr)
{
- unsigned int flag;
+ u8 flag;
/*
* Read one data character out to avoid stalling the receiver according
@@ -498,7 +498,7 @@ static void serial_omap_rlsi(struct uart_omap_port *up, unsigned int lsr)
static void serial_omap_rdi(struct uart_omap_port *up, unsigned int lsr)
{
- unsigned char ch = 0;
+ u8 ch;
if (!(lsr & UART_LSR_DR))
return;
diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c
index 444fa4b654ac..73c60f5ea027 100644
--- a/drivers/tty/serial/pxa.c
+++ b/drivers/tty/serial/pxa.c
@@ -90,7 +90,7 @@ static void serial_pxa_stop_rx(struct uart_port *port)
static inline void receive_chars(struct uart_pxa_port *up, int *status)
{
- unsigned int ch, flag;
+ u8 ch, flag;
int max_count = 256;
do {
diff --git a/drivers/tty/serial/rp2.c b/drivers/tty/serial/rp2.c
index 749b873a5d99..de220ac8ca54 100644
--- a/drivers/tty/serial/rp2.c
+++ b/drivers/tty/serial/rp2.c
@@ -401,14 +401,14 @@ static void rp2_rx_chars(struct rp2_uart_port *up)
for (; bytes != 0; bytes--) {
u32 byte = readw(up->base + RP2_DATA_BYTE) | RP2_DUMMY_READ;
- char ch = byte & 0xff;
+ u8 ch = byte & 0xff;
if (likely(!(byte & RP2_DATA_BYTE_EXCEPTION_MASK))) {
if (!uart_handle_sysrq_char(&up->port, ch))
uart_insert_char(&up->port, byte, 0, ch,
TTY_NORMAL);
} else {
- char flag = TTY_NORMAL;
+ u8 flag = TTY_NORMAL;
if (byte & RP2_DATA_BYTE_BREAK_m)
flag = TTY_BREAK;
diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c
index 55107bbc00ce..ad011f1e2f4d 100644
--- a/drivers/tty/serial/sa1100.c
+++ b/drivers/tty/serial/sa1100.c
@@ -180,7 +180,8 @@ static void sa1100_enable_ms(struct uart_port *port)
static void
sa1100_rx_chars(struct sa1100_port *sport)
{
- unsigned int status, ch, flg;
+ unsigned int status;
+ u8 ch, flg;
status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |
UTSR0_TO_SM(UART_GET_UTSR0(sport));
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index b29e9dfd81a6..aa4a184f4a6c 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -759,9 +759,10 @@ static irqreturn_t s3c24xx_serial_rx_chars_dma(void *dev_id)
static void s3c24xx_serial_rx_drain_fifo(struct s3c24xx_uart_port *ourport)
{
struct uart_port *port = &ourport->port;
- unsigned int ufcon, ch, flag, ufstat, uerstat;
+ unsigned int ufcon, ufstat, uerstat;
unsigned int fifocnt = 0;
int max_count = port->fifosize;
+ u8 ch, flag;
while (max_count-- > 0) {
/*
diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c
index b6de0dc51f29..f3cd69346482 100644
--- a/drivers/tty/serial/sb1250-duart.c
+++ b/drivers/tty/serial/sb1250-duart.c
@@ -331,8 +331,9 @@ static void sbd_receive_chars(struct sbd_port *sport)
{
struct uart_port *uport = &sport->port;
struct uart_icount *icount;
- unsigned int status, ch, flag;
+ unsigned int status;
int count;
+ u8 ch, flag;
for (count = 16; count; count--) {
status = read_sbdchn(sport, R_DUART_STATUS);
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 2e7e7c409cf2..cfffc730ba34 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -578,8 +578,9 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen,
unsigned int iir)
{
struct sc16is7xx_port *s = dev_get_drvdata(port->dev);
- unsigned int lsr = 0, ch, flag, bytes_read, i;
+ unsigned int lsr = 0, bytes_read, i;
bool read_lsr = (iir == SC16IS7XX_IIR_RLSE_SRC) ? true : false;
+ u8 ch, flag;
if (unlikely(rxlen >= sizeof(s->buf))) {
dev_warn_ratelimited(port->dev,
diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c
index 4f2fc5f7bb19..31ee46eba580 100644
--- a/drivers/tty/serial/sccnxp.c
+++ b/drivers/tty/serial/sccnxp.c
@@ -383,8 +383,7 @@ static void sccnxp_set_bit(struct uart_port *port, int sig, int state)
static void sccnxp_handle_rx(struct uart_port *port)
{
- u8 sr;
- unsigned int ch, flag;
+ u8 sr, ch, flag;
for (;;) {
sr = sccnxp_port_read(port, SCCNXP_SR_REG);
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 1cf08b33456c..813ae97159c4 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -434,10 +434,10 @@ static int tegra_set_baudrate(struct tegra_uart_port *tup, unsigned int baud)
return 0;
}
-static char tegra_uart_decode_rx_error(struct tegra_uart_port *tup,
+static u8 tegra_uart_decode_rx_error(struct tegra_uart_port *tup,
unsigned long lsr)
{
- char flag = TTY_NORMAL;
+ u8 flag = TTY_NORMAL;
if (unlikely(lsr & TEGRA_UART_LSR_ANY)) {
if (lsr & UART_LSR_OE) {
@@ -642,9 +642,8 @@ static void tegra_uart_handle_rx_pio(struct tegra_uart_port *tup,
struct tty_port *port)
{
do {
- char flag = TTY_NORMAL;
unsigned long lsr = 0;
- unsigned char ch;
+ u8 ch, flag = TTY_NORMAL;
lsr = tegra_uart_read(tup, UART_LSR);
if (!(lsr & UART_LSR_DR))
diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
index eab387b01e36..be08fb6f749c 100644
--- a/drivers/tty/serial/serial_txx9.c
+++ b/drivers/tty/serial/serial_txx9.c
@@ -246,11 +246,10 @@ static void serial_txx9_initialize(struct uart_port *up)
static inline void
receive_chars(struct uart_port *up, unsigned int *status)
{
- unsigned char ch;
unsigned int disr = *status;
int max_count = 256;
- char flag;
unsigned int next_ignore_status_mask;
+ u8 ch, flag;
do {
ch = sio_in(up, TXX9_SIRFIFO);
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index 1f565a216e74..c00080f12cab 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -402,9 +402,9 @@ static char __ssp_receive_char(struct sifive_serial_port *ssp, char *is_empty)
*/
static void __ssp_receive_chars(struct sifive_serial_port *ssp)
{
- unsigned char ch;
char is_empty;
int c;
+ u8 ch;
for (c = SIFIVE_RX_FIFO_DEPTH; c > 0; --c) {
ch = __ssp_receive_char(ssp, &is_empty);
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index b58f51296ace..8f6fd1cd91d7 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -558,7 +558,7 @@ static void sprd_break_ctl(struct uart_port *port, int break_state)
}
static int handle_lsr_errors(struct uart_port *port,
- unsigned int *flag,
+ u8 *flag,
unsigned int *lsr)
{
int ret = 0;
@@ -594,7 +594,8 @@ static inline void sprd_rx(struct uart_port *port)
struct sprd_uart_port *sp = container_of(port, struct sprd_uart_port,
port);
struct tty_port *tty = &port->state->port;
- unsigned int ch, flag, lsr, max_count = SPRD_TIMEOUT;
+ unsigned int lsr, max_count = SPRD_TIMEOUT;
+ u8 ch, flag;
if (sp->rx_dma.enable) {
sprd_uart_dma_irq(port);
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index aa471c9c24d9..387bc69bb1fe 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -250,7 +250,7 @@ static void asc_receive_chars(struct uart_port *port)
struct tty_port *tport = &port->state->port;
unsigned long status, mode;
unsigned long c = 0;
- char flag;
+ u8 flag;
bool ignore_pe = false;
/*
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index e9e11a259621..be47cd343cf6 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -321,7 +321,7 @@ static bool stm32_usart_pending_rx_pio(struct uart_port *port, u32 *sr)
return false;
}
-static unsigned long stm32_usart_get_char_pio(struct uart_port *port)
+static u8 stm32_usart_get_char_pio(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -338,10 +338,9 @@ static unsigned int stm32_usart_receive_chars_pio(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- unsigned long c;
unsigned int size = 0;
u32 sr;
- char flag;
+ u8 c, flag;
while (stm32_usart_pending_rx_pio(port, &sr)) {
sr |= USART_SR_DUMMY_RX;
diff --git a/drivers/tty/serial/sunplus-uart.c b/drivers/tty/serial/sunplus-uart.c
index 727942c43c45..3aacd5eb414c 100644
--- a/drivers/tty/serial/sunplus-uart.c
+++ b/drivers/tty/serial/sunplus-uart.c
@@ -231,7 +231,7 @@ static void transmit_chars(struct uart_port *port)
static void receive_chars(struct uart_port *port)
{
unsigned int lsr = readl(port->membase + SUP_UART_LSR);
- unsigned int ch, flag;
+ u8 ch, flag;
do {
ch = readl(port->membase + SUP_UART_DATA);
diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c
index 730c648e32ff..65ca4da6e368 100644
--- a/drivers/tty/serial/zs.c
+++ b/drivers/tty/serial/zs.c
@@ -539,8 +539,9 @@ static void zs_receive_chars(struct zs_port *zport)
struct uart_port *uport = &zport->port;
struct zs_scc *scc = zport->scc;
struct uart_icount *icount;
- unsigned int avail, status, ch, flag;
+ unsigned int avail, status;
int count;
+ u8 ch, flag;
for (count = 16; count; count--) {
spin_lock(&scc->zlock);
--
2.41.0
On Wed, 12 Jul 2023, Jiri Slaby (SUSE) wrote:
> drivers/tty/serial/dz.c | 2 +-
> drivers/tty/serial/sb1250-duart.c | 3 ++-
> drivers/tty/serial/zs.c | 3 ++-
For these:
Acked-by: Maciej W. Rozycki <[email protected]>
Thanks for making this clean-up.
Maciej
On Wed, Jul 12, 2023 at 10:18:11AM +0200, Jiri Slaby (SUSE) wrote:
[...]
> drivers/tty/serial/serial-tegra.c | 7 +++----
Acked-by: Thierry Reding <[email protected]>
On 2023-07-12 at 10:18:11 +0200, Jiri Slaby (SUSE) <[email protected]> wrote:
[...]
> drivers/tty/serial/altera_jtaguart.c | 2 +-
> drivers/tty/serial/altera_uart.c | 2 +-
For these:
Acked-by: Tobias Klauser <[email protected]>
Le 12/07/2023 à 10:18, Jiri Slaby (SUSE) a écrit :
> drivers/tty/serial/atmel_serial.c | 2 +-
Acked-by: Richard GENOUD <[email protected]>
Thanks !