Hi Hector, I love your patch! Yet something to improve: [auto build test ERROR on arm64/for-next/core] [also build test ERROR on robh/for-next linus/master v5.11-rc6 next-20210125] [cannot apply to tip/irq/core] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Hector-Martin/Apple-M1-SoC-platform-bring-up/20210205-045228 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: arm-defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 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://github.com/0day-ci/linux/commit/c3bf64138f141e20577083d30e0542004c194a20 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Hector-Martin/Apple-M1-SoC-platform-bring-up/20210205-045228 git checkout c3bf64138f141e20577083d30e0542004c194a20 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/tty/serial/samsung_tty.c:60: warning: "NO_IRQ" redefined 60 | #define NO_IRQ -1 | In file included from arch/arm/include/asm/hardirq.h:5, from include/linux/hardirq.h:10, from include/linux/interrupt.h:11, from include/linux/serial_core.h:13, from drivers/tty/serial/samsung_tty.c:36: arch/arm/include/asm/irq.h:22: note: this is the location of the previous definition 22 | #define NO_IRQ ((unsigned int)(-1)) | drivers/tty/serial/samsung_tty.c: In function 's3c24xx_serial_resume_noirq': >> drivers/tty/serial/samsung_tty.c:2309:4: error: a label can only be part of a statement and a declaration is not a statement 2309 | unsigned int ucon; | ^~~~~~~~ drivers/tty/serial/samsung_tty.c:2334:4: error: a label can only be part of a statement and a declaration is not a statement 2334 | unsigned int uintm = 0xf; | ^~~~~~~~ vim +2309 drivers/tty/serial/samsung_tty.c 2299 2300 static int s3c24xx_serial_resume_noirq(struct device *dev) 2301 { 2302 struct uart_port *port = s3c24xx_dev_to_port(dev); 2303 struct s3c24xx_uart_port *ourport = to_ourport(port); 2304 2305 if (port) { 2306 /* restore IRQ mask */ 2307 switch (s3c24xx_irq_type(port)) { 2308 case IRQ_APPLE: > 2309 unsigned int ucon; 2310 2311 clk_prepare_enable(ourport->clk); 2312 if (!IS_ERR(ourport->baudclk)) 2313 clk_prepare_enable(ourport->baudclk); 2314 2315 ucon = rd_regl(port, S3C2410_UCON); 2316 2317 ucon &= ~(APPLE_UCON_TXTHRESH_ENA_MSK | 2318 APPLE_UCON_RXTHRESH_ENA_MSK | 2319 APPLE_UCON_RXTO_ENA_MSK); 2320 2321 if (ourport->tx_enabled) 2322 ucon |= APPLE_UCON_TXTHRESH_ENA_MSK; 2323 if (ourport->rx_enabled) 2324 ucon |= APPLE_UCON_RXTHRESH_ENA_MSK | 2325 APPLE_UCON_RXTO_ENA_MSK; 2326 2327 wr_regl(port, S3C2410_UCON, ucon); 2328 2329 if (!IS_ERR(ourport->baudclk)) 2330 clk_disable_unprepare(ourport->baudclk); 2331 clk_disable_unprepare(ourport->clk); 2332 break; 2333 case IRQ_S3C6400: 2334 unsigned int uintm = 0xf; 2335 2336 if (ourport->tx_enabled) 2337 uintm &= ~S3C64XX_UINTM_TXD_MSK; 2338 if (ourport->rx_enabled) 2339 uintm &= ~S3C64XX_UINTM_RXD_MSK; 2340 clk_prepare_enable(ourport->clk); 2341 if (!IS_ERR(ourport->baudclk)) 2342 clk_prepare_enable(ourport->baudclk); 2343 wr_regl(port, S3C64XX_UINTM, uintm); 2344 if (!IS_ERR(ourport->baudclk)) 2345 clk_disable_unprepare(ourport->baudclk); 2346 clk_disable_unprepare(ourport->clk); 2347 break; 2348 } 2349 } 2350 2351 return 0; 2352 } 2353 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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