Re: [PATCH 2/2] staging: iio: ad7606: move out of staging

From: kbuild test robot
Date: Fri Nov 11 2016 - 11:11:20 EST


Hi Eva,

[auto build test WARNING on iio/togreg]
[also build test WARNING on next-20161111]
[cannot apply to v4.9-rc4]
[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/Eva-Rachel-Retuya/staging-iio-ad7606-move-driver-out-of-staging/20161111-143836
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
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=sh

All warnings (new ones prefixed by >>):

drivers/iio/adc/ad7606_par.c: In function 'ad7606_par16_read_block':
>> drivers/iio/adc/ad7606_par.c:23:23: warning: unused variable 'st' [-Wunused-variable]
struct ad7606_state *st = iio_priv(indio_dev);
^~
drivers/iio/adc/ad7606_par.c: In function 'ad7606_par8_read_block':
drivers/iio/adc/ad7606_par.c:39:23: warning: unused variable 'st' [-Wunused-variable]
struct ad7606_state *st = iio_priv(indio_dev);
^~

vim +/st +23 drivers/iio/adc/ad7606_par.c

b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 7 */
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 8
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 9 #include <linux/module.h>
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 10 #include <linux/platform_device.h>
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 11 #include <linux/types.h>
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 12 #include <linux/err.h>
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 13 #include <linux/io.h>
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 14
06458e27 drivers/staging/iio/adc/ad7606_par.c Jonathan Cameron 2012-04-25 15 #include <linux/iio/iio.h>
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 16 #include "ad7606.h"
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 17
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 18 static int ad7606_par16_read_block(struct device *dev,
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 19 int count, void *buf)
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 20 {
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 21 struct platform_device *pdev = to_platform_device(dev);
e61181d0 drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-05-18 22 struct iio_dev *indio_dev = platform_get_drvdata(pdev);
e61181d0 drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-05-18 @23 struct ad7606_state *st = iio_priv(indio_dev);
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 24
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 25 insw((unsigned long)st->base_address, buf, count);
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 26
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 27 return 0;
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 28 }
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 29
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 30 static const struct ad7606_bus_ops ad7606_par16_bops = {
b9618c0c drivers/staging/iio/adc/ad7606_par.c Michael Hennerich 2011-02-22 31 .read_block = ad7606_par16_read_block,

:::::: The code at line 23 was first introduced by commit
:::::: e61181d0a3e6788d57de9c1ae305d1c6f5fabade staging:iio:adc:ad7606: Use private data space from iio_allocate_device

:::::: TO: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
:::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxx>

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