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authorAnkit Chauhan <ankitchauhan2065@gmail.com>2025-06-20 08:17:05 +0530
committerMadhavan Srinivasan <maddy@linux.ibm.com>2025-07-11 08:31:01 +0530
commite82fff08327e295b825e38af8dd3197cbc87f7a8 (patch)
treeb9edfa2e906103b94d125f2271e6687f5be0345d
parentbde5b1a1553c5e96367afd4da64de947ae4b6f84 (diff)
misc: ocxl: Replace scnprintf() with sysfs_emit() in sysfs show functions
Replace scnprintf() with sysfs_emit() in sysfs show functions. These helpers are preferred in sysfs callbacks because they automatically handle buffer size and improve safety and readability. Signed-off-by: Ankit Chauhan <ankitchauhan2065@gmail.com> Acked-by: Andrew Donnellan <ajd@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20250620024705.11321-1-ankitchauhan2065@gmail.com
-rw-r--r--drivers/misc/ocxl/sysfs.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/misc/ocxl/sysfs.c b/drivers/misc/ocxl/sysfs.c
index e849641687a0..f194c159a778 100644
--- a/drivers/misc/ocxl/sysfs.c
+++ b/drivers/misc/ocxl/sysfs.c
@@ -16,7 +16,7 @@ static ssize_t global_mmio_size_show(struct device *device,
{
struct ocxl_afu *afu = to_afu(device);
- return scnprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
afu->config.global_mmio_size);
}
@@ -26,7 +26,7 @@ static ssize_t pp_mmio_size_show(struct device *device,
{
struct ocxl_afu *afu = to_afu(device);
- return scnprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
afu->config.pp_mmio_stride);
}
@@ -36,7 +36,7 @@ static ssize_t afu_version_show(struct device *device,
{
struct ocxl_afu *afu = to_afu(device);
- return scnprintf(buf, PAGE_SIZE, "%hhu:%hhu\n",
+ return sysfs_emit(buf, "%hhu:%hhu\n",
afu->config.version_major,
afu->config.version_minor);
}
@@ -47,7 +47,7 @@ static ssize_t contexts_show(struct device *device,
{
struct ocxl_afu *afu = to_afu(device);
- return scnprintf(buf, PAGE_SIZE, "%d/%d\n",
+ return sysfs_emit(buf, "%d/%d\n",
afu->pasid_count, afu->pasid_max);
}
@@ -61,9 +61,9 @@ static ssize_t reload_on_reset_show(struct device *device,
int val;
if (ocxl_config_get_reset_reload(pci_dev, &val))
- return scnprintf(buf, PAGE_SIZE, "unavailable\n");
+ return sysfs_emit(buf, "unavailable\n");
- return scnprintf(buf, PAGE_SIZE, "%d\n", val);
+ return sysfs_emit(buf, "%d\n", val);
}
static ssize_t reload_on_reset_store(struct device *device,