Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Jiri Slaby (SUSE)
and committed by
Greg Kroah-Hartman
cb8566b9
2573f7ea
+8
-7
+8
-7
drivers/tty/moxa.c
+8
-7
drivers/tty/moxa.c
···
514
514
static void MoxaPortFlowCtrl(struct moxa_port *, int, int, int, int, int);
515
515
static int MoxaPortLineStatus(struct moxa_port *);
516
516
static void MoxaPortFlushData(struct moxa_port *, int);
517
-
static int MoxaPortWriteData(struct tty_struct *, const unsigned char *, int);
517
+
static ssize_t MoxaPortWriteData(struct tty_struct *, const u8 *, size_t);
518
518
static int MoxaPortReadData(struct moxa_port *);
519
519
static unsigned int MoxaPortTxQueue(struct moxa_port *);
520
520
static int MoxaPortRxQueue(struct moxa_port *);
···
1933
1933
*
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* Function 20: Write data.
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* Syntax:
1936
-
* int MoxaPortWriteData(int port, unsigned char * buffer, int length);
1936
+
* ssize_t MoxaPortWriteData(int port, u8 *buffer, size_t length);
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* int port : port number (0 - 127)
1938
-
* unsigned char * buffer : pointer to write data buffer.
1939
-
* int length : write data length
1938
+
* u8 *buffer : pointer to write data buffer.
1939
+
* size_t length : write data length
1940
1940
*
1941
1941
* return: 0 - length : real write data length
1942
1942
*
···
2163
2163
return val;
2164
2164
}
2165
2165
2166
-
static int MoxaPortWriteData(struct tty_struct *tty, const u8 *buffer, int len)
2166
+
static ssize_t MoxaPortWriteData(struct tty_struct *tty, const u8 *buffer,
2167
+
size_t len)
2167
2168
{
2168
2169
struct moxa_port *port = tty->driver_data;
2169
2170
void __iomem *baseAddr, *ofsAddr, *ofs;
2170
-
unsigned int c, total;
2171
+
size_t c, total;
2171
2172
u16 head, tail, tx_mask, spage, epage;
2172
2173
u16 pageno, pageofs, bufhead;
2173
2174
···
2225
2224
static int MoxaPortReadData(struct moxa_port *port)
2226
2225
{
2227
2226
struct tty_struct *tty = port->port.tty;
2228
-
unsigned char *dst;
2229
2227
void __iomem *baseAddr, *ofsAddr, *ofs;
2228
+
u8 *dst;
2230
2229
unsigned int count, len, total;
2231
2230
u16 tail, rx_mask, spage, epage;
2232
2231
u16 pageno, pageofs, bufhead, head;