summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/powernv/opal.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal.c')
-rw-r--r--arch/powerpc/platforms/powernv/opal.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 45dd77e3ccf6..9ec265fcaff4 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -180,10 +180,7 @@ int __init early_init_dt_scan_recoverable_ranges(unsigned long node,
/*
* Allocate a buffer to hold the MC recoverable ranges.
*/
- mc_recoverable_range = memblock_alloc(size, __alignof__(u64));
- if (!mc_recoverable_range)
- panic("%s: Failed to allocate %u bytes align=0x%lx\n",
- __func__, size, __alignof__(u64));
+ mc_recoverable_range = memblock_alloc_or_panic(size, __alignof__(u64));
for (i = 0; i < mc_recoverable_range_len; i++) {
mc_recoverable_range[i].start_addr =
@@ -792,14 +789,6 @@ static int __init opal_sysfs_init(void)
return 0;
}
-static ssize_t export_attr_read(struct file *fp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
- loff_t off, size_t count)
-{
- return memory_read_from_buffer(buf, count, &off, bin_attr->private,
- bin_attr->size);
-}
-
static int opal_add_one_export(struct kobject *parent, const char *export_name,
struct device_node *np, const char *prop_name)
{
@@ -826,7 +815,7 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name,
sysfs_bin_attr_init(attr);
attr->attr.name = name;
attr->attr.mode = 0400;
- attr->read = export_attr_read;
+ attr->read_new = sysfs_bin_attr_simple_read;
attr->private = __va(vals[0]);
attr->size = vals[1];