From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/powerpc/platforms/pseries/of_helpers.c | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/pseries/of_helpers.c b/kernel/arch/powerpc/platforms/pseries/of_helpers.c
index 6df192f..23241c7 100644
--- a/kernel/arch/powerpc/platforms/pseries/of_helpers.c
+++ b/kernel/arch/powerpc/platforms/pseries/of_helpers.c
@@ -45,14 +45,14 @@
int of_read_drc_info_cell(struct property **prop, const __be32 **curval,
struct of_drc_info *data)
{
- const char *p;
+ const char *p = (char *)(*curval);
const __be32 *p2;
if (!data)
return -EINVAL;
/* Get drc-type:encode-string */
- p = data->drc_type = (char*) (*curval);
+ data->drc_type = (char *)p;
p = of_prop_next_string(*prop, p);
if (!p)
return -EINVAL;
@@ -65,9 +65,7 @@
/* Get drc-index-start:encode-int */
p2 = (const __be32 *)p;
- p2 = of_prop_next_u32(*prop, p2, &data->drc_index_start);
- if (!p2)
- return -EINVAL;
+ data->drc_index_start = be32_to_cpu(*p2);
/* Get drc-name-suffix-start:encode-int */
p2 = of_prop_next_u32(*prop, p2, &data->drc_name_suffix_start);
@@ -90,7 +88,7 @@
return -EINVAL;
/* Should now know end of current entry */
- (*curval) = (void *)p2;
+ (*curval) = (void *)(++p2);
data->last_drc_index = data->drc_index_start +
((data->num_sequential_elems - 1) * data->sequential_inc);
--
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