From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBF81C433EF for ; Tue, 14 Sep 2021 09:11:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7A1660F48 for ; Tue, 14 Sep 2021 09:11:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231466AbhINJNN (ORCPT ); Tue, 14 Sep 2021 05:13:13 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:33692 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229835AbhINJMz (ORCPT ); Tue, 14 Sep 2021 05:12:55 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 2AA21220CC; Tue, 14 Sep 2021 09:11:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1631610697; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AllfHs/C0gAW47kfKHkGhj3X5BkDOeKWstqXtiAdJxM=; b=z+p3PbJnJYH93gGrSWmT8RBR6eMwtQvQAy3Dg+ZGOjSiiPYhfRqdtiC336/llYFCbVkLQD W8HC3gr2H09eEAPVCye8TcbJnLqoLmLgncTDGHGqDIZuQtnNmOw6CmIj3bbOL15E/yKGOw mydZuiEQUGn/SsPfaIbJH/p08+k00Dk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1631610697; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AllfHs/C0gAW47kfKHkGhj3X5BkDOeKWstqXtiAdJxM=; b=zY9sk9rjCx3HURctUkVf2LnW9t9CISl9aQAayDYBBbB1/JWgln4G5y2RiMulZrF05vZWgM F43CeorWMyEkMCBQ== Received: from localhost.localdomain (unknown [10.100.201.122]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id C2C48A3B8E; Tue, 14 Sep 2021 09:11:36 +0000 (UTC) From: Jiri Slaby To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby , Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Dmitry Torokhov , Wolfgang Grandegger , Marc Kleine-Budde , "David S. Miller" , Jakub Kicinski , Andreas Koensgen , Paul Mackerras , Krzysztof Kozlowski Subject: [PATCH 07/16] tty: remove file from tty_ldisc_ops::ioctl and compat_ioctl Date: Tue, 14 Sep 2021 11:11:25 +0200 Message-Id: <20210914091134.17426-7-jslaby@suse.cz> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210914091134.17426-1-jslaby@suse.cz> References: <20210914091134.17426-1-jslaby@suse.cz> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After the previous patches, noone needs 'file' parameter in neither ioctl hook from tty_ldisc_ops. So remove 'file' from both of them. Signed-off-by: Jiri Slaby Cc: Marcel Holtmann Cc: Johan Hedberg Cc: Luiz Augusto von Dentz Cc: Dmitry Torokhov Cc: Wolfgang Grandegger Cc: Marc Kleine-Budde Cc: "David S. Miller" Cc: Jakub Kicinski Cc: Andreas Koensgen Cc: Paul Mackerras Cc: Krzysztof Kozlowski --- drivers/bluetooth/hci_ldisc.c | 5 ++--- drivers/input/serio/serport.c | 5 ++--- drivers/net/can/slcan.c | 4 ++-- drivers/net/hamradio/6pack.c | 4 ++-- drivers/net/hamradio/mkiss.c | 4 ++-- drivers/net/ppp/ppp_async.c | 3 +-- drivers/net/ppp/ppp_synctty.c | 3 +-- drivers/net/slip/slip.c | 4 ++-- drivers/tty/n_gsm.c | 4 ++-- drivers/tty/n_hdlc.c | 5 ++--- drivers/tty/n_tty.c | 4 ++-- drivers/tty/tty_io.c | 8 ++++---- include/linux/tty_ldisc.h | 15 +++++++-------- net/nfc/nci/uart.c | 5 ++--- 14 files changed, 33 insertions(+), 40 deletions(-) diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 824d1c7e3e53..6b5329784f17 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -736,14 +736,13 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags) * Arguments: * * tty pointer to tty instance data - * file pointer to open file object for device * cmd IOCTL command code * arg argument for IOCTL call (cmd dependent) * * Return Value: Command dependent */ -static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int hci_uart_tty_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct hci_uart *hu = tty->disc_data; int err = 0; diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index 17eb8f2aa48d..55e91d0e70ec 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -207,8 +207,8 @@ static void serport_set_type(struct tty_struct *tty, unsigned long type) * serport_ldisc_ioctl() allows to set the port protocol, and device ID */ -static int serport_ldisc_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int serport_ldisc_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { if (cmd == SPIOCSTYPE) { unsigned long type; @@ -226,7 +226,6 @@ static int serport_ldisc_ioctl(struct tty_struct *tty, struct file *file, #ifdef CONFIG_COMPAT #define COMPAT_SPIOCSTYPE _IOW('q', 0x01, compat_ulong_t) static int serport_ldisc_compat_ioctl(struct tty_struct *tty, - struct file *file, unsigned int cmd, unsigned long arg) { if (cmd == COMPAT_SPIOCSTYPE) { diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 9a4ebda30510..de2da1b09a79 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -670,8 +670,8 @@ static void slcan_hangup(struct tty_struct *tty) } /* Perform I/O control on an active SLCAN channel. */ -static int slcan_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int slcan_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct slcan *sl = (struct slcan *) tty->disc_data; unsigned int tmp; diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 05404f7a3204..300731ccbd66 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -680,8 +680,8 @@ static void sixpack_close(struct tty_struct *tty) } /* Perform I/O control on an active 6pack channel. */ -static int sixpack_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int sixpack_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct sixpack *sp = sp_get(tty); struct net_device *dev; diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 8666110bec55..1a4877abc562 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -803,8 +803,8 @@ static void mkiss_close(struct tty_struct *tty) } /* Perform I/O control on an active ax25 channel. */ -static int mkiss_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int mkiss_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct mkiss *ax = mkiss_get(tty); struct net_device *dev; diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c index f4429b93a9c8..15a179631903 100644 --- a/drivers/net/ppp/ppp_async.c +++ b/drivers/net/ppp/ppp_async.c @@ -281,8 +281,7 @@ ppp_asynctty_write(struct tty_struct *tty, struct file *file, */ static int -ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +ppp_asynctty_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct asyncppp *ap = ap_get(tty); int err, val; diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c index b3a71b409a80..18283b7b94bc 100644 --- a/drivers/net/ppp/ppp_synctty.c +++ b/drivers/net/ppp/ppp_synctty.c @@ -274,8 +274,7 @@ ppp_sync_write(struct tty_struct *tty, struct file *file, } static int -ppp_synctty_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +ppp_synctty_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct syncppp *ap = sp_get(tty); int __user *p = (int __user *)arg; diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 9f3b4c1aa5ce..98f586f910fb 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -1072,8 +1072,8 @@ static void slip_unesc6(struct slip *sl, unsigned char s) #endif /* CONFIG_SLIP_MODE_SLIP6 */ /* Perform I/O control on an active SLIP channel. */ -static int slip_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int slip_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct slip *sl = tty->disc_data; unsigned int tmp; diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 03a98c93006a..59bbd4f6a610 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2630,8 +2630,8 @@ static __poll_t gsmld_poll(struct tty_struct *tty, struct file *file, return mask; } -static int gsmld_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int gsmld_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct gsm_config c; struct gsm_mux *gsm = tty->disc_data; diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index 7e0884ecc74f..7fdbae81bf1d 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -572,14 +572,13 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file, /** * n_hdlc_tty_ioctl - process IOCTL system call for the tty device. * @tty: pointer to tty instance data - * @file: pointer to open file object for device * @cmd: IOCTL command code * @arg: argument for IOCTL call (cmd dependent) * * Returns command dependent result. */ -static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int n_hdlc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct n_hdlc *n_hdlc = tty->disc_data; int error = 0; diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 9fc2319a394d..011ce4a2a01a 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -2400,8 +2400,8 @@ static unsigned long inq_canon(struct n_tty_data *ldata) return nr; } -static int n_tty_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int n_tty_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct n_tty_data *ldata = tty->disc_data; int retval; diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 6616d4a0d41d..2f1bf1bb7710 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2811,7 +2811,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return hung_up_tty_ioctl(file, cmd, arg); retval = -EINVAL; if (ld->ops->ioctl) { - retval = ld->ops->ioctl(tty, file, cmd, arg); + retval = ld->ops->ioctl(tty, cmd, arg); if (retval == -ENOIOCTLCMD) retval = -ENOTTY; } @@ -2990,10 +2990,10 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd, if (!ld) return hung_up_tty_compat_ioctl(file, cmd, arg); if (ld->ops->compat_ioctl) - retval = ld->ops->compat_ioctl(tty, file, cmd, arg); + retval = ld->ops->compat_ioctl(tty, cmd, arg); if (retval == -ENOIOCTLCMD && ld->ops->ioctl) - retval = ld->ops->ioctl(tty, file, - (unsigned long)compat_ptr(cmd), arg); + retval = ld->ops->ioctl(tty, (unsigned long)compat_ptr(cmd), + arg); tty_ldisc_deref(ld); return retval; diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index b85d84fb5f49..25f07017bbad 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -45,8 +45,7 @@ struct tty_struct; * some processing on the characters first. If this function is * not defined, the user will receive an EIO error. * - * int (*ioctl)(struct tty_struct * tty, struct file * file, - * unsigned int cmd, unsigned long arg); + * int (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); * * This function is called when the user requests an ioctl which * is not handled by the tty layer or the low-level tty driver. @@ -56,8 +55,8 @@ struct tty_struct; * low-level driver can "grab" an ioctl request before the line * discpline has a chance to see it. * - * int (*compat_ioctl)(struct tty_struct * tty, struct file * file, - * unsigned int cmd, unsigned long arg); + * int (*compat_ioctl)(struct tty_struct *tty, unsigned int cmd, + * unsigned long arg); * * Process ioctl calls from 32-bit process on 64-bit system * @@ -192,10 +191,10 @@ struct tty_ldisc_ops { void **cookie, unsigned long offset); ssize_t (*write)(struct tty_struct *tty, struct file *file, const unsigned char *buf, size_t nr); - int (*ioctl)(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg); - int (*compat_ioctl)(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg); + int (*ioctl)(struct tty_struct *tty, unsigned int cmd, + unsigned long arg); + int (*compat_ioctl)(struct tty_struct *tty, unsigned int cmd, + unsigned long arg); void (*set_termios)(struct tty_struct *tty, struct ktermios *old); __poll_t (*poll)(struct tty_struct *, struct file *, struct poll_table_struct *); diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c index 9bdd9a7d187e..17e29c8b28de 100644 --- a/net/nfc/nci/uart.c +++ b/net/nfc/nci/uart.c @@ -329,14 +329,13 @@ static void nci_uart_tty_receive(struct tty_struct *tty, const u8 *data, * Arguments: * * tty pointer to tty instance data - * file pointer to open file object for device * cmd IOCTL command code * arg argument for IOCTL call (cmd dependent) * * Return Value: Command dependent */ -static int nci_uart_tty_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +static int nci_uart_tty_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { struct nci_uart *nu = (void *)tty->disc_data; int err = 0; -- 2.33.0