On 22/03/17 20:00, kbuild test robot wrote: > Hi simran, > > [auto build test WARNING on iio/togreg] > [also build test WARNING on v4.11-rc3 next-20170322] > [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/simran-singhal/staging-adis16060_core-Replace-mlock-with-buf_lock-and-refactor-code/20170323-031726 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > config: x86_64-randconfig-s0-03230201 (attached as .config) > compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All warnings (new ones prefixed by >>): > > drivers/staging/iio/gyro/adis16060_core.c: In function 'adis16060_read_raw': >>> drivers/staging/iio/gyro/adis16060_core.c:79: warning: unused variable 'st' Already fixed in V8 which has been applied to the togreg branch of iio.git. Thanks, Jonathan > > vim +/st +79 drivers/staging/iio/gyro/adis16060_core.c > > 63 if (!ret) > 64 *val = ((st->buf[0] & 0x3) << 12) | > 65 (st->buf[1] << 4) | > 66 ((st->buf[2] >> 4) & 0xF); > 67 mutex_unlock(&st->buf_lock); > 68 > 69 return ret; > 70 } > 71 > 72 static int adis16060_read_raw(struct iio_dev *indio_dev, > 73 struct iio_chan_spec const *chan, > 74 int *val, int *val2, > 75 long mask) > 76 { > 77 u16 tval = 0; > 78 int ret; > > 79 struct adis16060_state *st = iio_priv(indio_dev); > 80 > 81 switch (mask) { > 82 case IIO_CHAN_INFO_RAW: > 83 ret = adis16060_spi_write_than_read(indio_dev, > 84 chan->address, &tval); > 85 if (ret < 0) > 86 return ret; > 87 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel