From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: [PATCH 1/2] pinctrl: core: Make dt_free_map optional Date: Fri, 30 Dec 2016 10:37:31 -0800 Message-ID: <20161230183732.5595-2-tony@atomide.com> References: <20161230183732.5595-1-tony@atomide.com> Return-path: In-Reply-To: <20161230183732.5595-1-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Linus Walleij Cc: Gary Bisson , Grygorii Strashko , Mark Rutland , Nishanth Menon , Rob Herring , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org If the pin controller driver is using devm_kzalloc, there may not be anything to do for dt_free_map. Let's make it optional to avoid unncessary boilerplate code. Signed-off-by: Tony Lindgren --- drivers/pinctrl/core.c | 3 --- drivers/pinctrl/devicetree.c | 3 ++- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1913,9 +1913,6 @@ static int pinctrl_check_ops(struct pinctrl_dev *pctldev) !ops->get_group_name) return -EINVAL; - if (ops->dt_node_to_map && !ops->dt_free_map) - return -EINVAL; - return 0; } diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -42,7 +42,8 @@ static void dt_free_map(struct pinctrl_dev *pctldev, { if (pctldev) { const struct pinctrl_ops *ops = pctldev->desc->pctlops; - ops->dt_free_map(pctldev, map, num_maps); + if (ops->dt_free_map) + ops->dt_free_map(pctldev, map, num_maps); } else { /* There is no pctldev for PIN_MAP_TYPE_DUMMY_STATE */ kfree(map); -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html