Re: [PATCH 2/3] ibmvscsi: display default value for max_id, max_lun and max_channel.

kbuild test robot
2015-11-03T15:58:01Z

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Hi Laurent,

[auto build test WARNING on scsi/for-next]
[also WARNING on: v4.3 next-20151103]

url: https://github.com/0day-ci/linux/commits/Laurent-Vivier/ibmvscsi-make-parameters-max_id-and-max_channel-read-only/20151103-223706
base: https://github.com/0day-ci/linux Laurent-Vivier/ibmvscsi-make-parameters-max_id-and-max_channel-read-only/20151103-223706
config: powerpc-defconfig (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=powerpc

All warnings (new ones prefixed by >>):

In file included from include/linux/dma-mapping.h:5:0,
from drivers/scsi/ibmvscsi/ibmvscsi.c:65:
drivers/scsi/ibmvscsi/ibmvscsi.c: In function 'ibmvscsi_probe':
>> drivers/scsi/ibmvscsi/ibmvscsi.c:2298:4: warning: format '%d' expects argument of type 'int', but argument 4 has type 'u64 {aka long long unsigned int}' [-Wformat=]
"Maximum ID: %d Maximum LUN: %d Maximum Channel: %d\n",
^
include/linux/device.h:1166:51: note: in definition of macro 'dev_info'
#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)
^

vim +2298 drivers/scsi/ibmvscsi/ibmvscsi.c

2282 rc = ibmvscsi_init_crq_queue(&hostdata->queue, hostdata, max_events);
2283 if (rc != 0 && rc != H_RESOURCE) {
2284 dev_err(&vdev->dev, "couldn't initialize crq. rc=%d\n", rc);
2285 goto kill_kthread;
2286 }
2287 if (initialize_event_pool(&hostdata->pool, max_events, hostdata) != 0) {
2288 dev_err(&vdev->dev, "couldn't initialize event pool\n");
2289 goto init_pool_failed;
2290 }
2291
2292 host->max_lun = 8;
2293 host->max_id = max_id;
2294 host->max_channel = max_channel;
2295 host->max_cmd_len = 16;
2296
2297 dev_info(dev,
> 2298 "Maximum ID: %d Maximum LUN: %d Maximum Channel: %d\n",
2299 host->max_id, host->max_lun, host->max_channel);
2300
2301 if (scsi_add_host(hostdata->host, hostdata->dev))
2302 goto add_host_failed;
2303
2304 /* we don't have a proper target_port_id so let's use the fake one */
2305 memcpy(ids.port_id, hostdata->madapter_info.partition_name,
2306 sizeof(ids.port_id));

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