Hi Буди, [auto build test WARNING on linuxtv-media/master] [cannot apply to v4.5-rc4 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/info-are-ma/Driver-bundle-for-PT3-PX-Q3PE/20160215-141501 base: git://linuxtv.org/media_tree.git master config: s390-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=s390 All warnings (new ones prefixed by >>): drivers/media/tuners/mxl301rf.c: In function 'mxl301rf_w': >> drivers/media/tuners/mxl301rf.c:31:1: warning: 'mxl301rf_w' uses dynamic stack allocation } ^ drivers/media/tuners/mxl301rf.c: In function 'mxl301rf_w_tuner': >> drivers/media/tuners/mxl301rf.c:40:1: warning: 'mxl301rf_w_tuner' uses dynamic stack allocation } ^ -- drivers/media/tuners/qm1d1c0042.c: In function 'qm1d1c0042_w': >> drivers/media/tuners/qm1d1c0042.c:46:1: warning: 'qm1d1c0042_w' uses dynamic stack allocation } ^ vim +/mxl301rf_w +31 drivers/media/tuners/mxl301rf.c 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 25 {.addr = fe->id, .flags = 0, .buf = buf, .len = len + 1,}, 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 26 }; 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 27 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 28 buf[0] = slvadr; 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 29 memcpy(buf + 1, dat, len); 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 30 return i2c_transfer(t->i2c, msg, 1) == 1 ? 0 : -EIO; 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 @31 } 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 32 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 33 int mxl301rf_w_tuner(struct dvb_frontend *fe, const u8 *dat, int len) 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 34 { 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 35 u8 buf[len + 1]; 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 36 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 37 buf[0] = ((struct mxl301rf *)fe->tuner_priv)->adr_tuner << 1; 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 38 memcpy(buf + 1, dat, len); 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 39 return mxl301rf_w(fe, 0xFE, buf, len + 1); 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 @40 } 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 41 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 42 void mxl301rf_r(struct dvb_frontend *fe, u8 regadr, u8 *dat) 3f15bcc3 Буди Романто, AreMa Inc 2016-02-15 43 { :::::: The code at line 31 was first introduced by commit :::::: 3f15bcc3ee23377c702f9635ca3e5908d147eb80 MaxLinear MxL301RF ISDB-T tuner :::::: TO: Буди Романто, AreMa Inc <knightrider@xxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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