Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <20200928104155.7385-1-brgl@bgdev.pl> <20200928104155.7385-2-brgl@bgdev.pl>
 <2fcfd81f62ec87d9b75cca32468d8b9583faec47.camel@perches.com>
In-Reply-To: <2fcfd81f62ec87d9b75cca32468d8b9583faec47.camel@perches.com>
From:   Bartosz Golaszewski <brgl@bgdev.pl>
Date:   Mon, 28 Sep 2020 18:02:09 +0200
Message-ID: <CAMRc=Mds0ccYBhRJnCQ0NEPkUpWRGtyX4FKj4+4rxN27_gfobA@mail.gmail.com>
Subject: Re: [PATCH v2 1/9] lib: string_helpers: provide kfree_strarray()
To:     Joe Perches <joe@perches.com>
Cc:     Linus Walleij <linus.walleij@linaro.org>,
        Jonathan Corbet <corbet@lwn.net>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Kent Gibson <warthog618@gmail.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
        linux-doc <linux-doc@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Mon, Sep 28, 2020 at 5:59 PM Joe Perches <joe@perches.com> wrote:
>
> On Mon, 2020-09-28 at 12:41 +0200, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> >
> > There's a common pattern of dynamically allocating an array of char
> > pointers and then also dynamically allocating each string in this
> > array. Provide a helper for freeing such a string array with one call.
>
> Isn't this also common for things like ring buffers?
> Why limit this to char *[]?
>

I don't want to add APIs nobody is using. What do you suggest?

Bartosz