Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757436AbdIIIgN (ORCPT ); Sat, 9 Sep 2017 04:36:13 -0400 Received: from mail3-relais-sop.national.inria.fr ([192.134.164.104]:26734 "EHLO mail3-relais-sop.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757412AbdIIIgJ (ORCPT ); Sat, 9 Sep 2017 04:36:09 -0400 X-IronPort-AV: E=Sophos;i="5.42,365,1500933600"; d="scan'208";a="236864537" Date: Sat, 9 Sep 2017 10:36:08 +0200 (CEST) From: Julia Lawall X-X-Sender: jll@hadrien To: Greg KH cc: Harsha Sharma , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, outreachy-kernel@googlegroups.com Subject: Re: [Outreachy kernel] Re: [PATCH] staging: unisys: visorbus: Declared char * array as static const In-Reply-To: <20170909071451.GA27010@kroah.com> Message-ID: References: <1504940442-27511-1-git-send-email-harshasharmaiitr@gmail.com> <20170909071451.GA27010@kroah.com> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2072 Lines: 52 On Sat, 9 Sep 2017, Greg KH wrote: > On Sat, Sep 09, 2017 at 12:30:42PM +0530, Harsha Sharma wrote: > > State explicitly that individual entries in array will not change. > > > > Signed-off-by: Harsha Sharma > > --- > > drivers/staging/unisys/visorbus/visorchipset.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c > > index 6d4498f..6f2a010 100644 > > --- a/drivers/staging/unisys/visorbus/visorchipset.c > > +++ b/drivers/staging/unisys/visorbus/visorchipset.c > > @@ -1162,7 +1162,7 @@ static ssize_t deviceenabled_store(struct device *dev, > > struct controlvm_message_packet *cmd = &req->msg.cmd; > > char env_cmd[40], env_id[40], env_state[40], env_bus[40], env_dev[40], > > env_func[40]; > > - char *envp[] = { > > + static const char * const envp[] = { > > Are you _sure_ about this? Why make it static? That seems a bit "odd", > don't you think? You need a lot more changelog text to get everyone to > agree that this is ok to do... Harsha, Study carefully what static means when it is attached to a local variable. And be sure that your code actually compiles. If it doesn't try to figure out why not. There are other commits that are sort of like this on in the kernel that you can find using git log. But you may notice that they are different in some way from yours. julia > > Also, you forgot to cc: the actual maintainers of this code... > > thanks, > > greg k-h > > -- > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group. > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com. > To post to this group, send email to outreachy-kernel@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/20170909071451.GA27010%40kroah.com. > For more options, visit https://groups.google.com/d/optout. >