linux-kernel - [PATCH] n_gsm: remove unused parameters from gsm

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Message-Id: <20211118071716.11984-1-jslaby@suse.cz>
Date:   Thu, 18 Nov 2021 08:17:16 +0100
From:   Jiri Slaby <jslaby@...e.cz>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH] n_gsm: remove unused parameters from gsm_error()

data and flag are unused in gsm_error(), so remove them.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/tty/n_gsm.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 0b96b14bbfe1..68e6df27d2e3 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2074,8 +2074,6 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
 /**
  *	gsm_error		-	handle tty error
  *	@gsm: ldisc data
- *	@data: byte received (may be invalid)
- *	@flag: error received
  *
  *	Handle an error in the receipt of data for a frame. Currently we just
  *	go back to hunting for a SOF.
@@ -2083,8 +2081,7 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
  *	FIXME: better diagnostics ?
  */
 
-static void gsm_error(struct gsm_mux *gsm,
-				unsigned char data, unsigned char flag)
+static void gsm_error(struct gsm_mux *gsm)
 {
 	gsm->state = GSM_SEARCH;
 	gsm->io_error++;
@@ -2504,7 +2501,7 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
 		case TTY_BREAK:
 		case TTY_PARITY:
 		case TTY_FRAME:
-			gsm_error(gsm, *cp, flags);
+			gsm_error(gsm);
 			break;
 		default:
 			WARN_ONCE(1, "%s: unknown flag %d\n",
-- 
2.33.1