tree: https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git mcp25xxfd head: fc940214e54b37f338dc9e308cd6501b96fcdb0a commit: f454cd8f7219276a896924cab7fe60f2d6be4a6a [56/57] random debugging config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: git checkout f454cd8f7219276a896924cab7fe60f2d6be4a6a # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:7:0, from include/linux/kernel.h:15, from drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c:10: drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c: In function 'mcp25xxfd_can_fifo_clear_regs': include/linux/kern_levels.h:5:18: warning: format '%d' expects argument of type 'int', but argument 5 has type 'size_t {aka long unsigned int}' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:304:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c:259:2: note: in expansion of macro 'pr_err' pr_err("%s: start=0x%03x, end=0x%03x, len=%d\n", __func__, start, end, len); ^~~~~~ drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c:259:45: note: format string is defined here pr_err("%s: start=0x%03x, end=0x%03x, len=%d\n", __func__, start, end, len); ~^ %ld vim +/pr_err +259 drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c 248 249 static int mcp25xxfd_can_fifo_clear_regs(struct mcp25xxfd_can_priv *cpriv, 250 u32 start, u32 end) 251 { 252 size_t len = end - start; 253 u8 *data = kzalloc(len, GFP_KERNEL); 254 int ret; 255 256 if (!data) 257 return -ENOMEM; 258 > 259 pr_err("%s: start=0x%03x, end=0x%03x, len=%d\n", __func__, start, end, len); 260 261 ret = mcp25xxfd_cmd_write_regs(cpriv->priv->spi, 262 start, (u32 *)data, len); 263 264 kfree(data); 265 266 return ret; 267 } 268 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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