diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2021-04-01 07:33:14 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2021-04-06 11:41:29 -0700 |
| commit | 6eff5721933c08c3b76d6126aee24d8f134518ef (patch) | |
| tree | b0141f6393778fc101b8d892b733adc8459def81 /drivers/cxl | |
| parent | a38fd8748464831584a19438cbb3082b5a2dab15 (diff) | |
cxl/mem: Use sysfs_emit() for attribute show routines
While none the CXL sysfs attributes are threatening to overrun a
PAGE_SIZE of output, it is good form to use the recommended helpers.
Fixes: b39cb1052a5c ("cxl/mem: Register CXL memX devices")
Reported-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Ben Widawsky <ben.widawsky@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/161728759424.2474381.11231441014951343463.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
| -rw-r--r-- | drivers/cxl/mem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c index 244cb7d89678..832582033683 100644 --- a/drivers/cxl/mem.c +++ b/drivers/cxl/mem.c @@ -1066,7 +1066,7 @@ static ssize_t firmware_version_show(struct device *dev, struct cxl_memdev *cxlmd = to_cxl_memdev(dev); struct cxl_mem *cxlm = cxlmd->cxlm; - return sprintf(buf, "%.16s\n", cxlm->firmware_version); + return sysfs_emit(buf, "%.16s\n", cxlm->firmware_version); } static DEVICE_ATTR_RO(firmware_version); @@ -1076,7 +1076,7 @@ static ssize_t payload_max_show(struct device *dev, struct cxl_memdev *cxlmd = to_cxl_memdev(dev); struct cxl_mem *cxlm = cxlmd->cxlm; - return sprintf(buf, "%zu\n", cxlm->payload_size); + return sysfs_emit(buf, "%zu\n", cxlm->payload_size); } static DEVICE_ATTR_RO(payload_max); @@ -1087,7 +1087,7 @@ static ssize_t ram_size_show(struct device *dev, struct device_attribute *attr, struct cxl_mem *cxlm = cxlmd->cxlm; unsigned long long len = range_len(&cxlm->ram_range); - return sprintf(buf, "%#llx\n", len); + return sysfs_emit(buf, "%#llx\n", len); } static struct device_attribute dev_attr_ram_size = @@ -1100,7 +1100,7 @@ static ssize_t pmem_size_show(struct device *dev, struct device_attribute *attr, struct cxl_mem *cxlm = cxlmd->cxlm; unsigned long long len = range_len(&cxlm->pmem_range); - return sprintf(buf, "%#llx\n", len); + return sysfs_emit(buf, "%#llx\n", len); } static struct device_attribute dev_attr_pmem_size = |