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Thu, 07 Apr 2022 15:26:49 +0000 Date: Thu, 7 Apr 2022 23:26:13 +0800 From: kernel test robot To: Jiri Slaby Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [jirislaby:devel 50/50] drivers/tty/serial/samsung_tty.c:446:48: error: 'xmit' undeclared Message-ID: <202204072325.RFhfKACA-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel head: 100a309b4d75252d31b3ae0e69d6469ac0e0f522 commit: 100a309b4d75252d31b3ae0e69d6469ac0e0f522 [50/50] serial fifo config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20220407/202204072325.RFhfKACA-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git/commit/?id=100a309b4d75252d31b3ae0e69d6469ac0e0f522 git remote add jirislaby https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git git fetch --no-tags jirislaby devel git checkout 100a309b4d75252d31b3ae0e69d6469ac0e0f522 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash drivers/tty/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All error/warnings (new ones prefixed by >>): drivers/tty/serial/samsung_tty.c: In function 's3c24xx_serial_start_tx_dma': >> drivers/tty/serial/samsung_tty.c:446:48: error: 'xmit' undeclared (first use in this function) 446 | dma->tx_transfer_addr = dma->tx_addr + xmit->tail; | ^~~~ drivers/tty/serial/samsung_tty.c:446:48: note: each undeclared identifier is reported only once for each function it appears in drivers/tty/serial/samsung_tty.c:439:26: warning: unused variable 'tport' [-Wunused-variable] 439 | struct tty_port *tport = &port->state->port; | ^~~~~ drivers/tty/serial/samsung_tty.c: In function 's3c24xx_serial_start_next_tx': drivers/tty/serial/samsung_tty.c:477:17: error: implicit declaration of function 'CIRC_CNT_TO_END' [-Werror=implicit-function-declaration] 477 | count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~~~~~~~~~~~~~~ drivers/tty/serial/samsung_tty.c:477:33: error: 'xmit' undeclared (first use in this function) 477 | count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~~~ drivers/tty/serial/samsung_tty.c:473:26: warning: unused variable 'tport' [-Wunused-variable] 473 | struct tty_port *tport = &port->state->port; | ^~~~~ drivers/tty/serial/samsung_tty.c: In function 's3c24xx_serial_start_tx': drivers/tty/serial/samsung_tty.c:495:45: error: 'struct uart_state' has no member named 'xmit' 495 | struct circ_buf *xmit = &port->state->xmit; | ^~ drivers/tty/serial/samsung_tty.c:507:22: error: implicit declaration of function 'uart_circ_empty' [-Werror=implicit-function-declaration] 507 | if (!uart_circ_empty(xmit) && !ourport->tx_in_progress) | ^~~~~~~~~~~~~~~ drivers/tty/serial/samsung_tty.c: In function 's3c24xx_serial_tx_chars': drivers/tty/serial/samsung_tty.c:871:45: error: 'struct uart_state' has no member named 'xmit' 871 | struct circ_buf *xmit = &port->state->xmit; | ^~ drivers/tty/serial/samsung_tty.c:874:37: error: invalid use of undefined type 'struct circ_buf' 874 | count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~ drivers/tty/serial/samsung_tty.c:874:49: error: invalid use of undefined type 'struct circ_buf' 874 | count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~ drivers/tty/serial/samsung_tty.c:879:30: error: invalid use of undefined type 'struct circ_buf' 879 | (xmit->tail & (dma_get_cache_alignment() - 1)); | ^~ drivers/tty/serial/samsung_tty.c:913:48: error: invalid use of undefined type 'struct circ_buf' 913 | wr_reg(port, S3C2410_UTXH, xmit->buf[xmit->tail]); | ^~ drivers/tty/serial/samsung_tty.c:913:58: error: invalid use of undefined type 'struct circ_buf' 913 | wr_reg(port, S3C2410_UTXH, xmit->buf[xmit->tail]); | ^~ drivers/tty/serial/samsung_tty.c:914:21: error: invalid use of undefined type 'struct circ_buf' 914 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); | ^~ drivers/tty/serial/samsung_tty.c:914:35: error: invalid use of undefined type 'struct circ_buf' 914 | xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); | ^~ drivers/tty/serial/samsung_tty.c:924:13: error: implicit declaration of function 'uart_circ_chars_pending' [-Werror=implicit-function-declaration] 924 | if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/tty/serial/samsung_tty.c:25: drivers/tty/serial/samsung_tty.c: In function 's3c24xx_serial_request_dma': drivers/tty/serial/samsung_tty.c:1115:52: error: 'struct uart_state' has no member named 'xmit' 1115 | p->port.state->xmit.buf, UART_XMIT_SIZE, | ^~ include/linux/dma-mapping.h:406:60: note: in definition of macro 'dma_map_single' 406 | #define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0) | ^ cc1: some warnings being treated as errors -- drivers/tty/serial/sh-sci.c: In function 'sci_dma_tx_work_fn': >> drivers/tty/serial/sh-sci.c:1404:16: error: 'xmit' undeclared (first use in this function) 1404 | head = xmit->head; | ^~~~ drivers/tty/serial/sh-sci.c:1404:16: note: each undeclared identifier is reported only once for each function it appears in In file included from include/linux/kernel.h:26, from include/linux/clk.h:13, from drivers/tty/serial/sh-sci.c:20: drivers/tty/serial/sh-sci.c:1408:17: error: implicit declaration of function 'CIRC_CNT' [-Werror=implicit-function-declaration] 1408 | CIRC_CNT(head, tail, UART_XMIT_SIZE), | ^~~~~~~~ include/linux/minmax.h:20:28: note: in definition of macro '__typecheck' 20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^ include/linux/minmax.h:36:31: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:104:33: note: in expansion of macro '__careful_cmp' 104 | #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) | ^~~~~~~~~~~~~ drivers/tty/serial/sh-sci.c:1407:25: note: in expansion of macro 'min_t' 1407 | s->tx_dma_len = min_t(unsigned int, | ^~~~~ drivers/tty/serial/sh-sci.c:1409:17: error: implicit declaration of function 'CIRC_CNT_TO_END' [-Werror=implicit-function-declaration] 1409 | CIRC_CNT_TO_END(head, tail, UART_XMIT_SIZE)); | ^~~~~~~~~~~~~~~ include/linux/minmax.h:20:46: note: in definition of macro '__typecheck' 20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^ include/linux/minmax.h:36:31: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:104:33: note: in expansion of macro '__careful_cmp' 104 | #define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <) | ^~~~~~~~~~~~~ drivers/tty/serial/sh-sci.c:1407:25: note: in expansion of macro 'min_t' 1407 | s->tx_dma_len = min_t(unsigned int, | ^~~~~ drivers/tty/serial/sh-sci.c:1391:26: warning: unused variable 'tport' [-Wunused-variable] 1391 | struct tty_port *tport = &port->state->port; | ^~~~~ In file included from drivers/tty/serial/sh-sci.c:26: drivers/tty/serial/sh-sci.c: In function 'sci_request_dma': drivers/tty/serial/sh-sci.c:1585:60: error: 'struct uart_state' has no member named 'xmit' 1585 | port->state->xmit.buf, | ^~ include/linux/dma-mapping.h:406:60: note: in definition of macro 'dma_map_single' 406 | #define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0) | ^ In file included from include/linux/printk.h:555, from include/linux/kernel.h:29, from include/linux/clk.h:13, from drivers/tty/serial/sh-sci.c:20: drivers/tty/serial/sh-sci.c:1594:44: error: 'struct uart_state' has no member named 'xmit' 1594 | port->state->xmit.buf, &s->tx_dma_addr); | ^~ include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call' 134 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call' 166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ drivers/tty/serial/sh-sci.c:1592:25: note: in expansion of macro 'dev_dbg' 1592 | dev_dbg(port->dev, "%s: mapped %lu@%p to %pad\n", | ^~~~~~~ cc1: some warnings being treated as errors -- drivers/tty/serial/msm_serial.c: In function 'msm_handle_tx_dma': >> drivers/tty/serial/msm_serial.c:490:21: error: 'xmit' undeclared (first use in this function) 490 | cpu_addr = &xmit->buf[xmit->tail]; | ^~~~ drivers/tty/serial/msm_serial.c:490:21: note: each undeclared identifier is reported only once for each function it appears in drivers/tty/serial/msm_serial.c: In function 'msm_handle_tx_pio': drivers/tty/serial/msm_serial.c:838:45: error: 'struct uart_state' has no member named 'xmit' 838 | struct circ_buf *xmit = &port->state->xmit; | ^~ drivers/tty/serial/msm_serial.c:866:38: error: invalid use of undefined type 'struct circ_buf' 866 | buf[i] = xmit->buf[xmit->tail + i]; | ^~ drivers/tty/serial/msm_serial.c:866:48: error: invalid use of undefined type 'struct circ_buf' 866 | buf[i] = xmit->buf[xmit->tail + i]; | ^~ drivers/tty/serial/msm_serial.c:871:21: error: invalid use of undefined type 'struct circ_buf' 871 | xmit->tail = (xmit->tail + num_chars) & (UART_XMIT_SIZE - 1); | ^~ drivers/tty/serial/msm_serial.c:871:35: error: invalid use of undefined type 'struct circ_buf' 871 | xmit->tail = (xmit->tail + num_chars) & (UART_XMIT_SIZE - 1); | ^~ drivers/tty/serial/msm_serial.c:876:13: error: implicit declaration of function 'uart_circ_empty' [-Werror=implicit-function-declaration] 876 | if (uart_circ_empty(xmit)) | ^~~~~~~~~~~~~~~ drivers/tty/serial/msm_serial.c:879:13: error: implicit declaration of function 'uart_circ_chars_pending' [-Werror=implicit-function-declaration] 879 | if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/tty/serial/msm_serial.c: In function 'msm_handle_tx': drivers/tty/serial/msm_serial.c:886:54: error: 'struct uart_state' has no member named 'xmit' 886 | struct circ_buf *xmit = &msm_port->uart.state->xmit; | ^~ drivers/tty/serial/msm_serial.c:915:21: error: implicit declaration of function 'CIRC_CNT_TO_END' [-Werror=implicit-function-declaration] 915 | pio_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~~~~~~~~~~~~~~ drivers/tty/serial/msm_serial.c:915:41: error: invalid use of undefined type 'struct circ_buf' 915 | pio_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~ drivers/tty/serial/msm_serial.c:915:53: error: invalid use of undefined type 'struct circ_buf' 915 | pio_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~ drivers/tty/serial/msm_serial.c:916:41: error: invalid use of undefined type 'struct circ_buf' 916 | dma_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~ drivers/tty/serial/msm_serial.c:916:53: error: invalid use of undefined type 'struct circ_buf' 916 | dma_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~ cc1: some warnings being treated as errors -- drivers/tty/serial/serial-tegra.c: In function 'tegra_uart_start_tx_dma': >> drivers/tty/serial/serial-tegra.c:544:47: error: 'xmit' undeclared (first use in this function) 544 | tx_phys_addr = tup->tx_dma_buf_phys + xmit->tail; | ^~~~ drivers/tty/serial/serial-tegra.c:544:47: note: each undeclared identifier is reported only once for each function it appears in drivers/tty/serial/serial-tegra.c:540:26: warning: unused variable 'tport' [-Wunused-variable] 540 | struct tty_port *tport = &tup->uport.state->port; | ^~~~~ drivers/tty/serial/serial-tegra.c: In function 'tegra_uart_start_next_tx': drivers/tty/serial/serial-tegra.c:575:32: error: 'xmit' undeclared (first use in this function) 575 | tail = (unsigned long)&xmit->buf[xmit->tail]; | ^~~~ drivers/tty/serial/serial-tegra.c:576:17: error: implicit declaration of function 'CIRC_CNT_TO_END' [-Werror=implicit-function-declaration] 576 | count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~~~~~~~~~~~~~~ drivers/tty/serial/serial-tegra.c:570:26: warning: unused variable 'tport' [-Wunused-variable] 570 | struct tty_port *tport = &tup->uport.state->port; | ^~~~~ In file included from drivers/tty/serial/serial-tegra.c:16: drivers/tty/serial/serial-tegra.c: In function 'tegra_uart_dma_channel_allocate': drivers/tty/serial/serial-tegra.c:1170:41: error: 'struct uart_state' has no member named 'xmit' 1170 | tup->uport.state->xmit.buf, UART_XMIT_SIZE, | ^~ include/linux/dma-mapping.h:406:60: note: in definition of macro 'dma_map_single' 406 | #define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0) | ^ drivers/tty/serial/serial-tegra.c:1177:43: error: 'struct uart_state' has no member named 'xmit' 1177 | dma_buf = tup->uport.state->xmit.buf; | ^~ cc1: some warnings being treated as errors -- drivers/tty/serial/tegra-tcu.c: In function 'tegra_tcu_uart_start_tx': drivers/tty/serial/tegra-tcu.c:99:25: error: implicit declaration of function 'CIRC_CNT_TO_END' [-Werror=implicit-function-declaration] 99 | count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~~~~~~~~~~~~~~ >> drivers/tty/serial/tegra-tcu.c:99:41: error: 'xmit' undeclared (first use in this function) 99 | count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); | ^~~~ drivers/tty/serial/tegra-tcu.c:99:41: note: each undeclared identifier is reported only once for each function it appears in drivers/tty/serial/tegra-tcu.c:95:26: warning: unused variable 'tport' [-Wunused-variable] 95 | struct tty_port *tport = &port->state->port; | ^~~~~ cc1: some warnings being treated as errors -- drivers/tty/serial/atmel_serial.c: In function 'atmel_tx_dma': >> drivers/tty/serial/atmel_serial.c:927:41: warning: variable 'part2_len' set but not used [-Wunused-but-set-variable] 927 | unsigned int tx_len, part1_len, part2_len, sg_len; | ^~~~~~~~~ >> drivers/tty/serial/atmel_serial.c:927:30: warning: variable 'part1_len' set but not used [-Wunused-but-set-variable] 927 | unsigned int tx_len, part1_len, part2_len, sg_len; | ^~~~~~~~~ vim +/xmit +446 drivers/tty/serial/samsung_tty.c 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 434 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 435 static int s3c24xx_serial_start_tx_dma(struct s3c24xx_uart_port *ourport, 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 436 unsigned int count) 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 437 { 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 438 struct uart_port *port = &ourport->port; 100a309b4d7525 drivers/tty/serial/samsung_tty.c Jiri Slaby 2022-01-05 439 struct tty_port *tport = &port->state->port; 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 440 struct s3c24xx_uart_dma *dma = ourport->dma; 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 441 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 442 if (ourport->tx_mode != S3C24XX_TX_DMA) 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 443 enable_tx_dma(ourport); 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 444 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 445 dma->tx_size = count & ~(dma_get_cache_alignment() - 1); 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 @446 dma->tx_transfer_addr = dma->tx_addr + xmit->tail; 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 447 4fc2d3cd6d3a48 drivers/tty/serial/samsung_tty.c Tamseel Shams 2021-06-29 448 dma_sync_single_for_device(dma->tx_chan->device->dev, 4fc2d3cd6d3a48 drivers/tty/serial/samsung_tty.c Tamseel Shams 2021-06-29 449 dma->tx_transfer_addr, dma->tx_size, 4fc2d3cd6d3a48 drivers/tty/serial/samsung_tty.c Tamseel Shams 2021-06-29 450 DMA_TO_DEVICE); 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 451 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 452 dma->tx_desc = dmaengine_prep_slave_single(dma->tx_chan, 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 453 dma->tx_transfer_addr, dma->tx_size, 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 454 DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT); 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 455 if (!dma->tx_desc) { 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 456 dev_err(ourport->port.dev, "Unable to get desc for Tx\n"); 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 457 return -EIO; b497549a035c2a drivers/serial/samsung.c Ben Dooks 2008-07-03 458 } 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 459 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 460 dma->tx_desc->callback = s3c24xx_serial_tx_dma_complete; 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 461 dma->tx_desc->callback_param = ourport; 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 462 dma->tx_bytes_requested = dma->tx_size; 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 463 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 464 ourport->tx_in_progress = S3C24XX_TX_DMA; 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 465 dma->tx_cookie = dmaengine_submit(dma->tx_desc); 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 466 dma_async_issue_pending(dma->tx_chan); 29bef79908459d drivers/tty/serial/samsung.c Robert Baldyga 2014-12-10 467 return 0; b497549a035c2a drivers/serial/samsung.c Ben Dooks 2008-07-03 468 } b497549a035c2a drivers/serial/samsung.c Ben Dooks 2008-07-03 469 :::::: The code at line 446 was first introduced by commit :::::: 29bef79908459d20a7a3db654bceb8f3ce4601dc serial: samsung: add DMA support for TX :::::: TO: Robert Baldyga :::::: CC: Greg Kroah-Hartman -- 0-DAY CI Kernel Test Service https://01.org/lkp