[PATCH -next v2 3/3] cacheinfo: Remove unused check in init_cache_level()

From: Pierre Gondois
Date: Tue Jan 24 2023 - 10:42:07 EST


commit e75d18cecbb3 ("arm64: cacheinfo: Fix incorrect assignment
of signed error value to unsigned fw_level")
checks the fw_level value in init_cache_level() in case the value is
negative.
Remove this check as the error code is not returned through
fw_level anymore, and reset fw_level if acpi_get_cache_info()
failed. This allows to try fetching the cache information from
clidr_el1.

Signed-off-by: Pierre Gondois <pierre.gondois@xxxxxxx>
---
arch/arm64/kernel/cacheinfo.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c
index bf348b8d321f..c307f69e9b55 100644
--- a/arch/arm64/kernel/cacheinfo.c
+++ b/arch/arm64/kernel/cacheinfo.c
@@ -62,9 +62,6 @@ int init_cache_level(unsigned int cpu)
fw_level = 0;
}

- if (fw_level < 0)
- return fw_level;
-
if (level < fw_level) {
/*
* some external caches not specified in CLIDR_EL1
--
2.25.1