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Date: Tue, 10 Jan 2017 16:38:23 +0100
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc: "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
Tejun Heo <tj@...nel.org>,
Baolin Wang <baolin.wang@...aro.org>,
Bojan Prtvar <prtvar.b@...il.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Russell King <rmk+kernel@....linux.org.uk>,
Pratibhasagar V <pratibha@...eaurora.org>,
Gwendal Grignou <gwendal@...omium.org>,
Linus Walleij <linus.walleij@...aro.org>,
Jens Axboe <axboe@...com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Jaehoon Chung <jh80.chung@...sung.com>,
Dong Aisheng <aisheng.dong@....com>,
Chaotian Jing <chaotian.jing@...iatek.com>,
Wolfram Sang <wsa+renesas@...g-engineering.com>,
Shawn Lin <shawn.lin@...k-chips.com>,
Dan Carpenter <dan.carpenter@...cle.com>,
Bhaktipriya Shridhar <bhaktipriya96@...il.com>
Subject: Re: [PATCH] mmc: use empty initializer list to zero-clear structures
On 19 December 2016 at 12:51, Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
> In the MMC subsystem, we see such initializers that only clears the
> first member explicitly.
>
> For example,
>
> struct mmc_request mrq = {NULL};
>
> sets the first member (.sbc) to NULL explicitly. However, this is
> an unstable form because we may insert a non-pointer member at the
> top of the struct mmc_request in the future. (if we do so, the
> compiler will spit warnings.)
>
> So, using a designated initializer is preferred coding style. The
> expression above is equivalent to:
>
> struct mmc_request mrq = { .sbc = NULL };
>
> Of course, this does not express our intention. We want to fill
> all struct members with zeros. Please note struct members are
> implicitly zero-cleared unless otherwise specified in the initializer.
>
> After all, the most reasonable (and stable) form is:
>
> struct mmc_request mrq = {};
>
> Do likewise for mmc_command, mmc_data as well.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
Thanks, applied for next!
Kind regards
Uffe
> ---
>
> drivers/mmc/core/block.c | 16 +++++++-------
> drivers/mmc/core/core.c | 10 ++++-----
> drivers/mmc/core/mmc.c | 2 +-
> drivers/mmc/core/mmc_ops.c | 44 +++++++++++++++++++--------------------
> drivers/mmc/core/mmc_test.c | 26 +++++++++++------------
> drivers/mmc/core/sd_ops.c | 30 +++++++++++++-------------
> drivers/mmc/core/sdio_ops.c | 10 ++++-----
> drivers/mmc/host/rtsx_pci_sdmmc.c | 2 +-
> drivers/mmc/host/rtsx_usb_sdmmc.c | 2 +-
> drivers/mmc/host/sdhci.c | 4 ++--
> 10 files changed, 73 insertions(+), 73 deletions(-)
>
> diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
> index bab3f07..82764786d 100644
> --- a/drivers/mmc/core/block.c
> +++ b/drivers/mmc/core/block.c
> @@ -442,9 +442,9 @@ static int ioctl_do_sanitize(struct mmc_card *card)
> static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
> struct mmc_blk_ioc_data *idata)
> {
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> - struct mmc_request mrq = {NULL};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
> + struct mmc_request mrq = {};
> struct scatterlist sg;
> int err;
> int is_rpmb = false;
> @@ -768,9 +768,9 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
> u32 result;
> __be32 *blocks;
>
> - struct mmc_request mrq = {NULL};
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
>
> struct scatterlist sg;
>
> @@ -819,7 +819,7 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
>
> static int get_card_status(struct mmc_card *card, u32 *status, int retries)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int err;
>
> cmd.opcode = MMC_SEND_STATUS;
> @@ -884,7 +884,7 @@ static int send_stop(struct mmc_card *card, unsigned int timeout_ms,
> struct request *req, bool *gen_err, u32 *stop_status)
> {
> struct mmc_host *host = card->host;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int err;
> bool use_r1b_resp = rq_data_dir(req) == WRITE;
>
> diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
> index 543eadd..047f672 100644
> --- a/drivers/mmc/core/core.c
> +++ b/drivers/mmc/core/core.c
> @@ -809,7 +809,7 @@ EXPORT_SYMBOL(mmc_interrupt_hpi);
> */
> int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, int retries)
> {
> - struct mmc_request mrq = {NULL};
> + struct mmc_request mrq = {};
>
> WARN_ON(!host->claimed);
>
> @@ -1650,7 +1650,7 @@ int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage)
>
> int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int err = 0;
> u32 clock;
>
> @@ -2131,7 +2131,7 @@ static unsigned int mmc_erase_timeout(struct mmc_card *card,
> static int mmc_do_erase(struct mmc_card *card, unsigned int from,
> unsigned int to, unsigned int arg)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> unsigned int qty = 0, busy_timeout = 0;
> bool use_r1b_resp = false;
> unsigned long timeout;
> @@ -2553,7 +2553,7 @@ EXPORT_SYMBOL(mmc_calc_max_discard);
>
> int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> if (mmc_card_blockaddr(card) || mmc_card_ddr52(card) ||
> mmc_card_hs400(card) || mmc_card_hs400es(card))
> @@ -2569,7 +2569,7 @@ EXPORT_SYMBOL(mmc_set_blocklen);
> int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount,
> bool is_rel_write)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = MMC_SET_BLOCK_COUNT;
> cmd.arg = blockcount & 0x0000FFFF;
> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
> index b61b52f9..f4d1b52 100644
> --- a/drivers/mmc/core/mmc.c
> +++ b/drivers/mmc/core/mmc.c
> @@ -1805,7 +1805,7 @@ static int mmc_can_sleep(struct mmc_card *card)
>
> static int mmc_sleep(struct mmc_host *host)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> struct mmc_card *card = host->card;
> unsigned int timeout_ms = DIV_ROUND_UP(card->ext_csd.sa_timeout, 10000);
> int err;
> diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
> index b11c345..db2969f 100644
> --- a/drivers/mmc/core/mmc_ops.c
> +++ b/drivers/mmc/core/mmc_ops.c
> @@ -57,7 +57,7 @@ static const u8 tuning_blk_pattern_8bit[] = {
> int mmc_send_status(struct mmc_card *card, u32 *status)
> {
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = MMC_SEND_STATUS;
> if (!mmc_host_is_spi(card->host))
> @@ -79,7 +79,7 @@ int mmc_send_status(struct mmc_card *card, u32 *status)
>
> static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = MMC_SELECT_CARD;
>
> @@ -115,7 +115,7 @@ int mmc_deselect_cards(struct mmc_host *host)
> */
> int mmc_set_dsr(struct mmc_host *host)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = MMC_SET_DSR;
>
> @@ -128,7 +128,7 @@ int mmc_set_dsr(struct mmc_host *host)
> int mmc_go_idle(struct mmc_host *host)
> {
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> /*
> * Non-SPI hosts need to prevent chipselect going active during
> @@ -164,7 +164,7 @@ int mmc_go_idle(struct mmc_host *host)
>
> int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int i, err = 0;
>
> cmd.opcode = MMC_SEND_OP_COND;
> @@ -203,7 +203,7 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
> int mmc_all_send_cid(struct mmc_host *host, u32 *cid)
> {
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = MMC_ALL_SEND_CID;
> cmd.arg = 0;
> @@ -220,7 +220,7 @@ int mmc_all_send_cid(struct mmc_host *host, u32 *cid)
>
> int mmc_set_relative_addr(struct mmc_card *card)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = MMC_SET_RELATIVE_ADDR;
> cmd.arg = card->rca << 16;
> @@ -233,7 +233,7 @@ static int
> mmc_send_cxd_native(struct mmc_host *host, u32 arg, u32 *cxd, int opcode)
> {
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = opcode;
> cmd.arg = arg;
> @@ -256,9 +256,9 @@ static int
> mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,
> u32 opcode, void *buf, unsigned len)
> {
> - struct mmc_request mrq = {NULL};
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
> struct scatterlist sg;
>
> mrq.cmd = &cmd;
> @@ -387,7 +387,7 @@ EXPORT_SYMBOL_GPL(mmc_get_ext_csd);
>
> int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int err;
>
> cmd.opcode = MMC_SPI_READ_OCR;
> @@ -402,7 +402,7 @@ int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp)
>
> int mmc_spi_set_crc(struct mmc_host *host, int use_crc)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int err;
>
> cmd.opcode = MMC_SPI_CRC_ON_OFF;
> @@ -533,7 +533,7 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
> {
> struct mmc_host *host = card->host;
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> bool use_r1b_resp = use_busy_signal;
> unsigned char old_timing = host->ios.timing;
>
> @@ -611,9 +611,9 @@ EXPORT_SYMBOL_GPL(mmc_switch);
>
> int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error)
> {
> - struct mmc_request mrq = {NULL};
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
> struct scatterlist sg;
> struct mmc_ios *ios = &host->ios;
> const u8 *tuning_block_pattern;
> @@ -680,7 +680,7 @@ EXPORT_SYMBOL_GPL(mmc_send_tuning);
>
> int mmc_abort_tuning(struct mmc_host *host, u32 opcode)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> /*
> * eMMC specification specifies that CMD12 can be used to stop a tuning
> @@ -707,9 +707,9 @@ static int
> mmc_send_bus_test(struct mmc_card *card, struct mmc_host *host, u8 opcode,
> u8 len)
> {
> - struct mmc_request mrq = {NULL};
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
> struct scatterlist sg;
> u8 *data_buf;
> u8 *test_buf;
> @@ -803,7 +803,7 @@ int mmc_bus_test(struct mmc_card *card, u8 bus_width)
>
> int mmc_send_hpi_cmd(struct mmc_card *card, u32 *status)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> unsigned int opcode;
> int err;
>
> diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
> index 3ab6e52..bd8eb9b 100644
> --- a/drivers/mmc/core/mmc_test.c
> +++ b/drivers/mmc/core/mmc_test.c
> @@ -260,7 +260,7 @@ static int mmc_test_busy(struct mmc_command *cmd)
> static int mmc_test_wait_busy(struct mmc_test_card *test)
> {
> int ret, busy;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> busy = 0;
> do {
> @@ -292,10 +292,10 @@ static int mmc_test_wait_busy(struct mmc_test_card *test)
> static int mmc_test_buffer_transfer(struct mmc_test_card *test,
> u8 *buffer, unsigned addr, unsigned blksz, int write)
> {
> - struct mmc_request mrq = {0};
> - struct mmc_command cmd = {0};
> - struct mmc_command stop = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_command stop = {};
> + struct mmc_data data = {};
>
> struct scatterlist sg;
>
> @@ -885,10 +885,10 @@ static int mmc_test_simple_transfer(struct mmc_test_card *test,
> struct scatterlist *sg, unsigned sg_len, unsigned dev_addr,
> unsigned blocks, unsigned blksz, int write)
> {
> - struct mmc_request mrq = {0};
> - struct mmc_command cmd = {0};
> - struct mmc_command stop = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_command stop = {};
> + struct mmc_data data = {};
>
> mrq.cmd = &cmd;
> mrq.data = &data;
> @@ -910,10 +910,10 @@ static int mmc_test_simple_transfer(struct mmc_test_card *test,
> static int mmc_test_broken_transfer(struct mmc_test_card *test,
> unsigned blocks, unsigned blksz, int write)
> {
> - struct mmc_request mrq = {0};
> - struct mmc_command cmd = {0};
> - struct mmc_command stop = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_command stop = {};
> + struct mmc_data data = {};
>
> struct scatterlist sg;
>
> diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c
> index de125a4..9d5824a 100644
> --- a/drivers/mmc/core/sd_ops.c
> +++ b/drivers/mmc/core/sd_ops.c
> @@ -25,7 +25,7 @@
> int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card)
> {
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> if (WARN_ON(card && card->host != host))
> return -EINVAL;
> @@ -68,7 +68,7 @@ EXPORT_SYMBOL_GPL(mmc_app_cmd);
> int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
> struct mmc_command *cmd, int retries)
> {
> - struct mmc_request mrq = {NULL};
> + struct mmc_request mrq = {};
>
> int i, err;
>
> @@ -120,7 +120,7 @@ EXPORT_SYMBOL(mmc_wait_for_app_cmd);
>
> int mmc_app_set_bus_width(struct mmc_card *card, int width)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = SD_APP_SET_BUS_WIDTH;
> cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
> @@ -141,7 +141,7 @@ int mmc_app_set_bus_width(struct mmc_card *card, int width)
>
> int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int i, err = 0;
>
> cmd.opcode = SD_APP_OP_COND;
> @@ -185,7 +185,7 @@ int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
>
> int mmc_send_if_cond(struct mmc_host *host, u32 ocr)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int err;
> static const u8 test_pattern = 0xAA;
> u8 result_pattern;
> @@ -217,7 +217,7 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr)
> int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca)
> {
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> cmd.opcode = SD_SEND_RELATIVE_ADDR;
> cmd.arg = 0;
> @@ -235,9 +235,9 @@ int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca)
> int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
> {
> int err;
> - struct mmc_request mrq = {NULL};
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
> struct scatterlist sg;
> void *data_buf;
>
> @@ -290,9 +290,9 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
> int mmc_sd_switch(struct mmc_card *card, int mode, int group,
> u8 value, u8 *resp)
> {
> - struct mmc_request mrq = {NULL};
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
> struct scatterlist sg;
>
> /* NOTE: caller guarantees resp is heap-allocated */
> @@ -332,9 +332,9 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group,
> int mmc_app_sd_status(struct mmc_card *card, void *ssr)
> {
> int err;
> - struct mmc_request mrq = {NULL};
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
> struct scatterlist sg;
>
> /* NOTE: caller guarantees ssr is heap-allocated */
> diff --git a/drivers/mmc/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c
> index 90fe554..3c0d3ab 100644
> --- a/drivers/mmc/core/sdio_ops.c
> +++ b/drivers/mmc/core/sdio_ops.c
> @@ -21,7 +21,7 @@
>
> int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int i, err = 0;
>
> cmd.opcode = SD_IO_SEND_OP_COND;
> @@ -66,7 +66,7 @@ int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
> static int mmc_io_rw_direct_host(struct mmc_host *host, int write, unsigned fn,
> unsigned addr, u8 in, u8 *out)
> {
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
> int err;
>
> if (fn > 7)
> @@ -118,9 +118,9 @@ int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
> int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
> unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz)
> {
> - struct mmc_request mrq = {NULL};
> - struct mmc_command cmd = {0};
> - struct mmc_data data = {0};
> + struct mmc_request mrq = {};
> + struct mmc_command cmd = {};
> + struct mmc_data data = {};
> struct scatterlist sg, *sg_ptr;
> struct sg_table sgtable;
> unsigned int nents, left_size, i;
> diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
> index ecb99a8..41b5771 100644
> --- a/drivers/mmc/host/rtsx_pci_sdmmc.c
> +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
> @@ -707,7 +707,7 @@ static int sd_tuning_rx_cmd(struct realtek_pci_sdmmc *host,
> u8 opcode, u8 sample_point)
> {
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> err = sd_change_phase(host, sample_point, true);
> if (err < 0)
> diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
> index dc1abd1..12d2fbe 100644
> --- a/drivers/mmc/host/rtsx_usb_sdmmc.c
> +++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
> @@ -682,7 +682,7 @@ static int sd_tuning_rx_cmd(struct rtsx_usb_sdmmc *host,
> u8 opcode, u8 sample_point)
> {
> int err;
> - struct mmc_command cmd = {0};
> + struct mmc_command cmd = {};
>
> err = sd_change_phase(host, sample_point, 0);
> if (err)
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 111991e..891f7c6 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -2018,8 +2018,8 @@ static void sdhci_send_tuning(struct sdhci_host *host, u32 opcode,
> unsigned long flags)
> {
> struct mmc_host *mmc = host->mmc;
> - struct mmc_command cmd = {0};
> - struct mmc_request mrq = {NULL};
> + struct mmc_command cmd = {};
> + struct mmc_request mrq = {};
>
> cmd.opcode = opcode;
> cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
> --
> 2.7.4
>
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