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-rw-r--r--drivers/acpi/cppc_acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 0bbf84bdcdc4..2ed55161bca5 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -302,7 +302,7 @@ err_ret:
}
EXPORT_SYMBOL_GPL(acpi_get_psd_map);
-static int register_pcc_channel(unsigned pcc_subspace_idx)
+static int register_pcc_channel(int pcc_subspace_idx)
{
struct acpi_pcct_subspace *cppc_ss;
unsigned int len;