linux-kernel - [PATCH 20/36] tty: tty_buffer: make all offsets unsigned

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Message-ID: <20230810091510.13006-21-jirislaby@kernel.org>
Date:   Thu, 10 Aug 2023 11:14:54 +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 20/36] tty: tty_buffer: make all offsets unsigned

All these are supposed/expected to be unsigned as they are either counts
or offsets. So switch to unsigned for clarity.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 include/linux/tty_buffer.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/linux/tty_buffer.h b/include/linux/tty_buffer.h
index 391a875be20c..e45cba81d0e9 100644
--- a/include/linux/tty_buffer.h
+++ b/include/linux/tty_buffer.h
@@ -12,11 +12,11 @@ struct tty_buffer {
 		struct tty_buffer *next;
 		struct llist_node free;
 	};
-	int used;
-	int size;
-	int commit;
-	int lookahead;		/* Lazy update on recv, can become less than "read" */
-	int read;
+	unsigned int used;
+	unsigned int size;
+	unsigned int commit;
+	unsigned int lookahead;		/* Lazy update on recv, can become less than "read" */
+	unsigned int read;
 	bool flags;
 	/* Data points here */
 	unsigned long data[];
-- 
2.41.0