Hi Jason, [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on v4.5-rc3 next-20160212] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Jason-Gunthorpe/tpm-Hold-the-kref-during-tpm_chip_find_get/20160213-080824 config: xtensa-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=xtensa All warnings (new ones prefixed by >>): drivers/char/tpm/tpm-chip.c: In function 'tpm1_chip_register': >> drivers/char/tpm/tpm-chip.c:193:19: warning: passing argument 1 of >> 'tpm_bios_log_setup' discards 'const' qualifier from pointer target type chip->bios_dir = tpm_bios_log_setup(dev_name(&chip->dev)); ^ In file included from drivers/char/tpm/tpm-chip.c:30:0: drivers/char/tpm/tpm_eventlog.h:83:31: note: expected 'char *' but argument is of type 'const char *' static inline struct dentry **tpm_bios_log_setup(char *name) ^ vim +193 drivers/char/tpm/tpm-chip.c 177 { 178 cdev_del(&chip->cdev); 179 device_unregister(&chip->dev); 180 } 181 182 static int tpm1_chip_register(struct tpm_chip *chip) 183 { 184 int rc; 185 186 if (chip->flags & TPM_CHIP_FLAG_TPM2) 187 return 0; 188 189 rc = tpm_sysfs_add_device(chip); 190 if (rc) 191 return rc; 192 > 193 chip->bios_dir = tpm_bios_log_setup(dev_name(&chip->dev)); 194 195 return 0; 196 } 197 198 static void tpm1_chip_unregister(struct tpm_chip *chip) 199 { 200 if (chip->flags & TPM_CHIP_FLAG_TPM2) 201 return; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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