Hi, [auto build test WARNING on next-20160712] [cannot apply to char-misc/char-misc-testing v4.7-rc7 v4.7-rc6 v4.7-rc5 v4.7-rc7] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Ed-Swierk/tpm-Command-duration-logging-and-chip-specific-override/20160714-002547 config: i386-randconfig-s1-201628 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/char/tpm/tpm_tis_core.c: In function 'tpm_tis_update_timeouts': >> drivers/char/tpm/tpm_tis_core.c:414:10: warning: 'return' with a value, in >> function returning void return rc; ^~ drivers/char/tpm/tpm_tis_core.c:406:13: note: declared here static void tpm_tis_update_timeouts(struct tpm_chip *chip) ^~~~~~~~~~~~~~~~~~~~~~~ vim +/return +414 drivers/char/tpm/tpm_tis_core.c 41a5e1cf Christophe Ricard 2016-05-19 398 if (!priv->irq_tested) 41a5e1cf Christophe Ricard 2016-05-19 399 msleep(1); 41a5e1cf Christophe Ricard 2016-05-19 400 if (!priv->irq_tested) 41a5e1cf Christophe Ricard 2016-05-19 401 disable_interrupts(chip); 41a5e1cf Christophe Ricard 2016-05-19 402 priv->irq_tested = true; 41a5e1cf Christophe Ricard 2016-05-19 403 return rc; 41a5e1cf Christophe Ricard 2016-05-19 404 } 41a5e1cf Christophe Ricard 2016-05-19 405 a7da7fe7 Ed Swierk 2016-07-13 406 static void tpm_tis_update_timeouts(struct tpm_chip *chip) 41a5e1cf Christophe Ricard 2016-05-19 407 { 41a5e1cf Christophe Ricard 2016-05-19 408 struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); a7da7fe7 Ed Swierk 2016-07-13 409 int rc; 41a5e1cf Christophe Ricard 2016-05-19 410 u32 did_vid; 41a5e1cf Christophe Ricard 2016-05-19 411 41a5e1cf Christophe Ricard 2016-05-19 412 rc = tpm_tis_read32(priv, TPM_DID_VID(0), &did_vid); 41a5e1cf Christophe Ricard 2016-05-19 413 if (rc < 0) 41a5e1cf Christophe Ricard 2016-05-19 @414 return rc; 41a5e1cf Christophe Ricard 2016-05-19 415 a7da7fe7 Ed Swierk 2016-07-13 416 switch (did_vid) { a7da7fe7 Ed Swierk 2016-07-13 417 case 0x32041114: /* Atmel 3204 */ a7da7fe7 Ed Swierk 2016-07-13 418 chip->timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); a7da7fe7 Ed Swierk 2016-07-13 419 chip->timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT); a7da7fe7 Ed Swierk 2016-07-13 420 chip->timeout_c = msecs_to_jiffies(TIS_SHORT_TIMEOUT); a7da7fe7 Ed Swierk 2016-07-13 421 chip->timeout_d = msecs_to_jiffies(TIS_SHORT_TIMEOUT); a7da7fe7 Ed Swierk 2016-07-13 422 chip->timeout_adjusted = true; :::::: The code at line 414 was first introduced by commit :::::: 41a5e1cf1fe151ed48b4b3106c748d03a85133ce tpm/tpm_tis: Split tpm_tis driver into a core and TCG TIS compliant phy :::::: TO: Christophe Ricard <christophe.ric...@gmail.com> :::::: CC: Jarkko Sakkinen <jarkko.sakki...@linux.intel.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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