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tty: make char_buf_ptr()/flag_buf_ptr()'s offset unsigned

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The offset is meant from the beginning of data, so unsigned. Make it as
such for clarity. All struct tty_buffer's members should be unsigned
too -- see the next patch.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230810091510.13006-20-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2023-08-10 11:14:53 +02:00 committed by Greg Kroah-Hartman
parent ead03e721f
commit 5db35be97c
1 changed files with 2 additions and 2 deletions
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4
include/linux/tty_buffer.h
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@ -22,12 +22,12 @@ struct tty_buffer {
unsigned long data[];
};
static inline u8 *char_buf_ptr(struct tty_buffer *b, int ofs)
static inline u8 *char_buf_ptr(struct tty_buffer *b, unsigned int ofs)
{
return ((u8 *)b->data) + ofs;
}
static inline u8 *flag_buf_ptr(struct tty_buffer *b, int ofs)
static inline u8 *flag_buf_ptr(struct tty_buffer *b, unsigned int ofs)
{
return char_buf_ptr(b, ofs) + b->size;
}