mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-07-16 17:57:38 -04:00
Code Issues Packages Projects Releases Wiki Activity

tty: hvc: convert to u8 and size_t

Browse Source 
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>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Amit Shah <amit@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: virtualization@lists.linux.dev
Cc: linux-riscv@lists.infradead.org
Link: https://lore.kernel.org/r/20231206073712.17776-13-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE)
2023-12-06 08:36:57 +01:00
committed by Greg Kroah-Hartman
parent f3fb7367af
commit f32fcbedbe
16 changed files with 107 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/char/virtio_console.c
View File

@@ -650,7 +650,7 @@ static ssize_t __send_to_port(struct port *port, struct scatterlist *sg,
* Give out the data that's requested from the buffer that we have
* queued up.
*/
static ssize_t fill_readbuf(struct port *port, char __user *out_buf,
static ssize_t fill_readbuf(struct port *port, u8 __user *out_buf,
size_t out_count, bool to_user)
{
struct port_buffer *buf;
@@ -669,7 +669,7 @@ static ssize_t fill_readbuf(struct port *port, char __user *out_buf,
if (ret)
return -EFAULT;
} else {
memcpy((__force char *)out_buf, buf->buf + buf->offset,
memcpy((__force u8 *)out_buf, buf->buf + buf->offset,
out_count);
}
@@ -1104,7 +1104,7 @@ static const struct file_operations port_fops = {
* it to finish: inefficient in theory, but in practice
* implementations will do it immediately.
*/
static int put_chars(u32 vtermno, const char *buf, int count)
static ssize_t put_chars(u32 vtermno, const u8 *buf, size_t count)
{
struct port *port;
struct scatterlist sg[1];
@@ -1132,7 +1132,7 @@ static int put_chars(u32 vtermno, const char *buf, int count)
* We call out to fill_readbuf that gets us the required data from the
* buffers that are queued up.
*/
static int get_chars(u32 vtermno, char *buf, int count)
static ssize_t get_chars(u32 vtermno, u8 *buf, size_t count)
{
struct port *port;
@@ -1143,7 +1143,7 @@ static int get_chars(u32 vtermno, char *buf, int count)
/* If we don't have an input queue yet, we can't get input. */
BUG_ON(!port->in_vq);
return fill_readbuf(port, (__force char __user *)buf, count, false);
return fill_readbuf(port, (__force u8 __user *)buf, count, false);
}
static void resize_console(struct port *port)