diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-12-06 08:37:02 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-08 12:02:38 +0100 |
| commit | cb8566b9b3b18b0476f48c567275a2da4501cb2c (patch) | |
| tree | cb6f44159c5f9395dd51574c70e19914e15ca13f /drivers/tty/moxa.c | |
| parent | 2573f7eac04dbcdd4f24957e3a3bc891ed2dc88f (diff) | |
tty: moxa: convert to u8 and size_t
Switch character types to u8 and sizes to size_t. To conform to
characters/sizes in the rest of the tty layer.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20231206073712.17776-18-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/moxa.c')
| -rw-r--r-- | drivers/tty/moxa.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index bf3f87ba3a92..ebaada8db929 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -514,7 +514,7 @@ static void MoxaPortLineCtrl(struct moxa_port *, bool, bool); static void MoxaPortFlowCtrl(struct moxa_port *, int, int, int, int, int); static int MoxaPortLineStatus(struct moxa_port *); static void MoxaPortFlushData(struct moxa_port *, int); -static int MoxaPortWriteData(struct tty_struct *, const unsigned char *, int); +static ssize_t MoxaPortWriteData(struct tty_struct *, const u8 *, size_t); static int MoxaPortReadData(struct moxa_port *); static unsigned int MoxaPortTxQueue(struct moxa_port *); static int MoxaPortRxQueue(struct moxa_port *); @@ -1933,10 +1933,10 @@ static void MoxaPortFlushData(struct moxa_port *port, int mode) * * Function 20: Write data. * Syntax: - * int MoxaPortWriteData(int port, unsigned char * buffer, int length); + * ssize_t MoxaPortWriteData(int port, u8 *buffer, size_t length); * int port : port number (0 - 127) - * unsigned char * buffer : pointer to write data buffer. - * int length : write data length + * u8 *buffer : pointer to write data buffer. + * size_t length : write data length * * return: 0 - length : real write data length * @@ -2163,11 +2163,12 @@ static int MoxaPortLineStatus(struct moxa_port *port) return val; } -static int MoxaPortWriteData(struct tty_struct *tty, const u8 *buffer, int len) +static ssize_t MoxaPortWriteData(struct tty_struct *tty, const u8 *buffer, + size_t len) { struct moxa_port *port = tty->driver_data; void __iomem *baseAddr, *ofsAddr, *ofs; - unsigned int c, total; + size_t c, total; u16 head, tail, tx_mask, spage, epage; u16 pageno, pageofs, bufhead; @@ -2224,8 +2225,8 @@ static int MoxaPortWriteData(struct tty_struct *tty, const u8 *buffer, int len) static int MoxaPortReadData(struct moxa_port *port) { struct tty_struct *tty = port->port.tty; - unsigned char *dst; void __iomem *baseAddr, *ofsAddr, *ofs; + u8 *dst; unsigned int count, len, total; u16 tail, rx_mask, spage, epage; u16 pageno, pageofs, bufhead, head; |