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authorJames Morse <james.morse@arm.com>2021-08-11 16:38:31 +0000
committerBorislav Petkov <bp@suse.de>2021-08-11 18:42:53 +0200
commit111136e69c9df50c3ca7d4e3977344b8a2d0d947 (patch)
treeec4d79b3c0b13a94b278fb2bead57011056476ae /arch/x86/kernel/cpu/resctrl/ctrlmondata.c
parent5c3b63cdba441c6a530b974ff73b14161d96a0c3 (diff)
x86/resctrl: Make resctrl_arch_get_config() return its value
resctrl_arch_get_config() has no return, but does pass a single value back via one of its arguments. Return the value instead. Suggested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: James Morse <james.morse@arm.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20210811163831.14917-1-james.morse@arm.com
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/ctrlmondata.c')
-rw-r--r--arch/x86/kernel/cpu/resctrl/ctrlmondata.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index a487cf7ff04e..87666275eed9 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
@@ -427,16 +427,15 @@ out:
return ret ?: nbytes;
}
-void resctrl_arch_get_config(struct rdt_resource *r, struct rdt_domain *d,
- u32 closid, enum resctrl_conf_type type, u32 *value)
+u32 resctrl_arch_get_config(struct rdt_resource *r, struct rdt_domain *d,
+ u32 closid, enum resctrl_conf_type type)
{
struct rdt_hw_domain *hw_dom = resctrl_to_arch_dom(d);
u32 idx = get_config_index(closid, type);
if (!is_mba_sc(r))
- *value = hw_dom->ctrl_val[idx];
- else
- *value = hw_dom->mbps_val[idx];
+ return hw_dom->ctrl_val[idx];
+ return hw_dom->mbps_val[idx];
}
static void show_doms(struct seq_file *s, struct resctrl_schema *schema, int closid)
@@ -451,8 +450,8 @@ static void show_doms(struct seq_file *s, struct resctrl_schema *schema, int clo
if (sep)
seq_puts(s, ";");
- resctrl_arch_get_config(r, dom, closid, schema->conf_type,
- &ctrl_val);
+ ctrl_val = resctrl_arch_get_config(r, dom, closid,
+ schema->conf_type);
seq_printf(s, r->format_str, dom->id, max_data_width,
ctrl_val);
sep = true;