Hi Hannes,
[auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore]
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> drivers/scsi/scsi_lib.c:3181:20: sparse: incompatible types in comparison expression (different address spaces)
drivers/scsi/scsi_lib.c:3311:20: sparse: incompatible types in comparison expression (different address spaces)
--
drivers/scsi/scsi_sysfs.c:202:25: sparse: symbol 'dev_attr_hstate' was not declared. Should it be static?
drivers/scsi/scsi_sysfs.c:377:24: sparse: symbol 'scsi_shost_attr_group' was not declared. Should it be static?
>> drivers/scsi/scsi_sysfs.c:778:1: sparse: incompatible types in comparison expression (different address spaces)
drivers/scsi/scsi_sysfs.c:779:1: sparse: incompatible types in comparison expression (different address spaces)
--
>> drivers/scsi/ses.c:564:20: sparse: incompatible types in comparison expression (different address spaces)
vim +3181 drivers/scsi/scsi_lib.c
3165 * Copies a unique device identification into @id based
3166 * on the information in the VPD page 0x83 of the device.
3167 * The string will be formatted as a SCSI name string.
3168 *
3169 * Returns the length of the identification or error on failure.
3170 * If the identifier is longer than the supplied buffer the actual
3171 * identifier length is returned and the buffer is not zero-padded.
3172 */
3173 int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
3174 {
3175 u8 cur_id_type = 0xff;
3176 u8 cur_id_size = 0;
3177 unsigned char *d, *cur_id_str, *vpd_pg83;
3178 int id_size = -EAGAIN;
3179
3180 rcu_read_lock();
> 3181 vpd_pg83 = rcu_dereference(sdev->vpd_pg83);
3182 if (!vpd_pg83) {
3183 rcu_read_unlock();
3184 return -ENXIO;
3185 }
3186
3187 /*
3188 * Look for the correct descriptor.
3189 * Order of preference for lun descriptor:
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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