diff options
| author | Jiri Slaby (SUSE) | 2023-12-06 08:36:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-12-08 12:02:37 +0100 |
| commit | f32fcbedbe9290565e4eac3fd7c4c451d5478787 (patch) | |
| tree | d18ccb3248fb01349aec21e7798a4d9a724a2947 /drivers/char | |
| parent | f3fb7367af89457a8818bc93e35a274ccb5b9e44 (diff) | |
tty: hvc: 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>
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>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/virtio_console.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 8abe599c1c07..035f89f1a251 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -650,7 +650,7 @@ done: * 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) |