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[80.197.57.18]) by smtp.gmail.com with ESMTPSA id h90-v6sm8332849ljf.65.2018.06.11.04.53.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Jun 2018 04:53:31 -0700 (PDT) From: Ricardo Ribalda Delgado To: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Cc: Ricardo Ribalda Delgado , Rob Herring , Johan Hovold , Greg Kroah-Hartman , Jiri Slaby Subject: [PATCH v2 22/24] serdev: Replace IDA functions with IDR Date: Mon, 11 Jun 2018 13:52:38 +0200 Message-Id: <20180611115240.32606-23-ricardo.ribalda@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180611115240.32606-1-ricardo.ribalda@gmail.com> References: <20180611115240.32606-1-ricardo.ribalda@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org IDR functions support associating an ID with a pointer. This is required if we need to access the controllers based on their ID. Cc: Rob Herring Cc: Johan Hovold Cc: Greg Kroah-Hartman Cc: Jiri Slaby Signed-off-by: Ricardo Ribalda Delgado --- drivers/tty/serdev/core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 3084b6d10179..6b24b0a74fbf 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -17,7 +17,7 @@ #include static bool is_registered; -static DEFINE_IDA(ctrl_ida); +static DEFINE_IDR(ctrl_idr); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -81,7 +81,7 @@ static bool is_serdev_device(const struct device *dev) static void serdev_ctrl_release(struct device *dev) { struct serdev_controller *ctrl = to_serdev_controller(dev); - ida_simple_remove(&ctrl_ida, ctrl->nr); + idr_remove(&ctrl_idr, ctrl->nr); kfree(ctrl); } @@ -500,7 +500,7 @@ struct serdev_controller *serdev_controller_alloc(struct device *parent, if (!ctrl) return NULL; - id = ida_simple_get(&ctrl_ida, 0, 0, GFP_KERNEL); + id = idr_alloc(&ctrl_idr, ctrl, 0, 0, GFP_KERNEL); if (id < 0) { dev_err(parent, "unable to allocate serdev controller identifier.\n"); -- 2.17.1