linux-kernel - [PATCH 30/36] tty: audit: unify to u8

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Date:   Thu, 10 Aug 2023 11:15:04 +0200
From:   "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
Subject: [PATCH 30/36] tty: audit: unify to u8

Somewhere, we use 'char', somewhere 'unsigned char'. Unify to 'u8' as
the rest of the tty layer does.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/tty.h       | 4 ++--
 drivers/tty/tty_audit.c | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h
index e31cd9f281de..50862f98273e 100644
--- a/drivers/tty/tty.h
+++ b/drivers/tty/tty.h
@@ -101,13 +101,13 @@ extern int tty_ldisc_autoload;
 #ifdef CONFIG_AUDIT
 void tty_audit_add_data(const struct tty_struct *tty, const void *data,
 			size_t size);
-void tty_audit_tiocsti(const struct tty_struct *tty, char ch);
+void tty_audit_tiocsti(const struct tty_struct *tty, u8 ch);
 #else
 static inline void tty_audit_add_data(const struct tty_struct *tty,
 				      const void *data, size_t size)
 {
 }
-static inline void tty_audit_tiocsti(const struct tty_struct *tty, char ch)
+static inline void tty_audit_tiocsti(const struct tty_struct *tty, u8 ch)
 {
 }
 #endif
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index 24d010589379..1d81eeefb068 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -17,7 +17,7 @@ struct tty_audit_buf {
 	dev_t dev;		/* The TTY which the data is from */
 	bool icanon;
 	size_t valid;
-	unsigned char *data;	/* Allocated size N_TTY_BUF_SIZE */
+	u8 *data;		/* Allocated size N_TTY_BUF_SIZE */
 };
 
 static struct tty_audit_buf *tty_audit_buf_ref(void)
@@ -59,7 +59,7 @@ static void tty_audit_buf_free(struct tty_audit_buf *buf)
 }
 
 static void tty_audit_log(const char *description, dev_t dev,
-			  const unsigned char *data, size_t size)
+			  const u8 *data, size_t size)
 {
 	struct audit_buffer *ab;
 	pid_t pid = task_pid_nr(current);
@@ -134,7 +134,7 @@ void tty_audit_fork(struct signal_struct *sig)
 /*
  *	tty_audit_tiocsti	-	Log TIOCSTI
  */
-void tty_audit_tiocsti(const struct tty_struct *tty, char ch)
+void tty_audit_tiocsti(const struct tty_struct *tty, u8 ch)
 {
 	dev_t dev;
 
-- 
2.41.0