Commit e82fff08 authored by Ankit Chauhan's avatar Ankit Chauhan Committed by Madhavan Srinivasan
Browse files

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: default avatarAnkit Chauhan <ankitchauhan2065@gmail.com>
Acked-by: default avatarAndrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: default avatarMadhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20250620024705.11321-1-ankitchauhan2065@gmail.com
parent bde5b1a1

drivers/misc/ocxl/sysfs.c

+6 −6
Original line number Diff line number Diff line
@@ -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,