[kbuild-all] [chrome-os:chromeos-4.4 4/214] include/linux/clk.h:199:57: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration

tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.4 head: 165087594d83615eb48f64ee09830ccccd7f4ae4 commit: dee1850ff865c718860372afc1b2ff90da07abfa [4/214] BACKPORT: clk: Provide bulk prepare_enable disable_unprepare variants config: nios2-randconfig-p001-20210318 (attached as .config) compiler: nios2-linux-gcc (GCC) 7.5.0 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 git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-4.4 git checkout dee1850ff865c718860372afc1b2ff90da07abfa # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross ARCH=nios2 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from drivers/tty/serial/sccnxp.c:18:0: static inline int clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:223:60: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:528:18: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:539:16: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:546:54: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {} ^~~~~~~~~~~~~ include/linux/clk.h:555:56: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline int clk_bulk_enable(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:564:16: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) {} ^~~~~~~~~~~~~ include/linux/clk.h:624:15: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h: In function 'clk_bulk_prepare_enable': ret = clk_bulk_prepare(num_clks, clks); ^~~~ include/linux/clk.h:199:19: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline int clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~ ret = clk_bulk_enable(num_clks, clks); ^~~~ include/linux/clk.h:555:19: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline int clk_bulk_enable(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~ clk_bulk_unprepare(num_clks, clks); ^~~~ include/linux/clk.h:223:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~~~ include/linux/clk.h: At top level: include/linux/clk.h:639:19: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h: In function 'clk_bulk_disable_unprepare': clk_bulk_disable(num_clks, clks); ^~~~ include/linux/clk.h:563:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_disable(int num_clks, ^~~~~~~~~~~~~~~~ include/linux/clk.h:642:31: warning: passing argument 2 of 'clk_bulk_unprepare' from incompatible pointer type [-Wincompatible-pointer-types] clk_bulk_unprepare(num_clks, clks); ^~~~ include/linux/clk.h:223:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~~~ drivers/tty/serial/sccnxp.c: In function 'sccnxp_verify_port': drivers/tty/serial/sccnxp.c:775:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (s->irq == port->irq) ^~ drivers/tty/serial/sccnxp.c: In function 'sccnxp_probe': drivers/tty/serial/sccnxp.c:902:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((uartclk < s->chip->freq_min) || (uartclk > s->chip->freq_max)) { ^ drivers/tty/serial/sccnxp.c:902:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((uartclk < s->chip->freq_min) || (uartclk > s->chip->freq_max)) { ^ -- In file included from drivers/tty/serial/sc16is7xx.c:17:0: static inline int clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:223:60: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:528:18: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:539:16: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:546:54: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {} ^~~~~~~~~~~~~ include/linux/clk.h:555:56: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline int clk_bulk_enable(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:564:16: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) {} ^~~~~~~~~~~~~ include/linux/clk.h:624:15: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h: In function 'clk_bulk_prepare_enable': ret = clk_bulk_prepare(num_clks, clks); ^~~~ include/linux/clk.h:199:19: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline int clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~ ret = clk_bulk_enable(num_clks, clks); ^~~~ include/linux/clk.h:555:19: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline int clk_bulk_enable(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~ clk_bulk_unprepare(num_clks, clks); ^~~~ include/linux/clk.h:223:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~~~ include/linux/clk.h: At top level: include/linux/clk.h:639:19: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h: In function 'clk_bulk_disable_unprepare': clk_bulk_disable(num_clks, clks); ^~~~ include/linux/clk.h:563:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_disable(int num_clks, ^~~~~~~~~~~~~~~~ include/linux/clk.h:642:31: warning: passing argument 2 of 'clk_bulk_unprepare' from incompatible pointer type [-Wincompatible-pointer-types] clk_bulk_unprepare(num_clks, clks); ^~~~ include/linux/clk.h:223:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~~~ drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_verify_port': drivers/tty/serial/sc16is7xx.c:1080:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (s->irq != port->irq) ^~ -- In file included from drivers/tty/serial/8250/8250_dw.c:28:0: static inline int clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:223:60: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:528:18: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:539:16: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:546:54: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {} ^~~~~~~~~~~~~ include/linux/clk.h:555:56: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration static inline int clk_bulk_enable(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h:564:16: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) {} ^~~~~~~~~~~~~ include/linux/clk.h:624:15: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h: In function 'clk_bulk_prepare_enable': ret = clk_bulk_prepare(num_clks, clks); ^~~~ include/linux/clk.h:199:19: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline int clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~ ret = clk_bulk_enable(num_clks, clks); ^~~~ include/linux/clk.h:555:19: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline int clk_bulk_enable(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~ clk_bulk_unprepare(num_clks, clks); ^~~~ include/linux/clk.h:223:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~~~ include/linux/clk.h: At top level: include/linux/clk.h:639:19: warning: 'struct clk_bulk_data' declared inside parameter list will not be visible outside of this definition or declaration struct clk_bulk_data *clks) ^~~~~~~~~~~~~ include/linux/clk.h: In function 'clk_bulk_disable_unprepare': clk_bulk_disable(num_clks, clks); ^~~~ include/linux/clk.h:563:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_disable(int num_clks, ^~~~~~~~~~~~~~~~ include/linux/clk.h:642:31: warning: passing argument 2 of 'clk_bulk_unprepare' from incompatible pointer type [-Wincompatible-pointer-types] clk_bulk_unprepare(num_clks, clks); ^~~~ include/linux/clk.h:223:20: note: expected 'struct clk_bulk_data *' but argument is of type 'struct clk_bulk_data *' static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) ^~~~~~~~~~~~~~~~~~ drivers/tty/serial/8250/8250_dw.c: In function 'dw8250_serial_out': drivers/tty/serial/8250/8250_dw.c:109:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((value & ~UART_LCR_SPAR) == (lcr & ~UART_LCR_SPAR)) ^~ drivers/tty/serial/8250/8250_dw.c: In function 'dw8250_serial_out32': drivers/tty/serial/8250/8250_dw.c:173:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((value & ~UART_LCR_SPAR) == (lcr & ~UART_LCR_SPAR)) ^~ At top level: drivers/tty/serial/8250/8250_dw.c:643:36: warning: 'dw8250_acpi_match' defined but not used [-Wunused-const-variable=] static const struct acpi_device_id dw8250_acpi_match[] = { ^~~~~~~~~~~~~~~~~ vim +199 include/linux/clk.h e228c54ae37236 Dong Aisheng 2017-05-19 198 e228c54ae37236 Dong Aisheng 2017-05-19 @199 static inline int clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) e228c54ae37236 Dong Aisheng 2017-05-19 200 { e228c54ae37236 Dong Aisheng 2017-05-19 201 might_sleep(); e228c54ae37236 Dong Aisheng 2017-05-19 202 return 0; e228c54ae37236 Dong Aisheng 2017-05-19 203 } 93abe8e4b13ae9 Viresh Kumar 2012-07-30 204 #endif 93abe8e4b13ae9 Viresh Kumar 2012-07-30 205 :::::: The code at line 199 was first introduced by commit :::::: e228c54ae3723655ad86be34cbac9dfdc42c47d1 BACKPORT: clk: add clk_bulk_get accessories :::::: TO: Dong Aisheng <aisheng.dong(a)nxp.com&gt; :::::: CC: Commit Bot <commit-bot(a)chromium.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org