Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756427AbZLECtc (ORCPT ); Fri, 4 Dec 2009 21:49:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754551AbZLECta (ORCPT ); Fri, 4 Dec 2009 21:49:30 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:34981 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754262AbZLECta (ORCPT ); Fri, 4 Dec 2009 21:49:30 -0500 Message-ID: <4B19CA6F.4090700@gmail.com> Date: Sat, 05 Dec 2009 03:50:23 +0100 From: Emese Revfy User-Agent: Thunderbird 2.0.0.23 (X11/20090812) MIME-Version: 1.0 To: Greg KH CC: lenb@kernel.org, astarikovskiy@suse.de, mchehab@infradead.org, linville@tuxdriver.com, miklos@szeredi.hu, davem@davemloft.net, rostedt@goodmis.org, fweisbec@gmail.com, mingo@redhat.com, avi@redhat.com, mtosatti@redhat.com, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH 11/31] Constify struct file_operations for 2.6.32 v1 References: <4B198670.2000406@gmail.com> <4B198C43.50205@gmail.com> <4B19A333.5080103@gmail.com> <20091205000942.GA8224@suse.de> In-Reply-To: <20091205000942.GA8224@suse.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-ELTE-SpamScore: 0.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.0 required=5.9 tests=none autolearn=no SpamAssassin version=3.2.5 _SUMMARY_ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3867 Lines: 91 Greg KH wrote: > On Sat, Dec 05, 2009 at 01:02:59AM +0100, Emese Revfy wrote: >> From: Emese Revfy >> >> Constify struct file_operations with some exceptions. >> Per Dave Miller's suggestion, resend with proper CC list and patch format. >> >> Signed-off-by: Emese Revfy >> --- >> drivers/acpi/battery.c | 2 +- >> drivers/char/pty.c | 16 +++++++++--- >> drivers/char/tty_io.c | 28 ++++----------------- >> drivers/media/dvb/dvb-core/dvbdev.c | 1 + >> drivers/net/wireless/b43/debugfs.c | 2 +- >> drivers/net/wireless/b43legacy/debugfs.c | 2 +- >> drivers/net/wireless/libertas/debugfs.c | 2 +- >> drivers/staging/b3dfg/b3dfg.c | 2 +- >> drivers/staging/dream/qdsp5/adsp_driver.c | 2 +- >> drivers/staging/dream/qdsp5/audio_aac.c | 2 +- >> drivers/staging/dream/qdsp5/audio_amrnb.c | 2 +- >> drivers/staging/dream/qdsp5/audio_evrc.c | 2 +- >> drivers/staging/dream/qdsp5/audio_in.c | 4 +- >> drivers/staging/dream/qdsp5/audio_mp3.c | 2 +- >> drivers/staging/dream/qdsp5/audio_out.c | 4 +- >> drivers/staging/dream/qdsp5/audio_qcelp.c | 2 +- >> drivers/staging/dream/qdsp5/snd.c | 2 +- >> drivers/staging/dream/smd/smd_qmi.c | 2 +- >> drivers/staging/dream/smd/smd_rpcrouter_device.c | 4 +- >> drivers/staging/panel/panel.c | 4 +- >> drivers/staging/poch/poch.c | 2 +- >> drivers/staging/sep/sep_driver.c | 2 +- >> drivers/staging/vme/devices/vme_user.c | 2 +- >> fs/fuse/cuse.c | 20 +++++++++------ >> fs/fuse/dev.c | 8 +++--- >> fs/fuse/fuse_i.h | 10 ++++++++ >> include/linux/tty.h | 14 ++++++++++- >> include/net/tcp.h | 1 + >> include/net/udp.h | 1 + >> kernel/trace/trace_events.c | 2 + >> virt/kvm/kvm_main.c | 3 ++ >> 31 files changed, 89 insertions(+), 63 deletions(-) >> >> diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c >> index 3f4602b..2e41d36 100644 >> --- a/drivers/acpi/battery.c >> +++ b/drivers/acpi/battery.c >> @@ -763,7 +763,7 @@ DECLARE_FILE_FUNCTIONS(alarm); >> } >> >> static struct battery_file { >> - struct file_operations ops; >> + const struct file_operations ops; >> mode_t mode; >> const char *name; >> } acpi_battery_file[] = { >> diff --git a/drivers/char/pty.c b/drivers/char/pty.c >> index 62f282e..d39c67b 100644 >> --- a/drivers/char/pty.c >> +++ b/drivers/char/pty.c >> @@ -682,7 +682,18 @@ static int ptmx_open(struct inode *inode, struct file *filp) >> return ret; >> } >> >> -static struct file_operations ptmx_fops; >> +static const struct file_operations ptmx_fops = { >> + .llseek = no_llseek, >> + .read = tty_read, >> + .write = tty_write, >> + .poll = tty_poll, >> + .unlocked_ioctl = tty_ioctl, >> + .compat_ioctl = tty_compat_ioctl, >> + .open = ptmx_open, >> + .release = tty_release, >> + .fasync = tty_fasync, >> +}; > > You just made these functions all global, for no real good reason. Why > did you do this? > > confused, > > greg k-h I think this is the only way to make ptmx_fops const, provided we want to. -- Emese -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/