From: "Guo Ren (Alibaba DAMO Academy)" <[email protected]>

Because rv64ilp32_abi change the sbiret struct,

from:
struct sbiret {
        long error;
        long value;
};

to:
struct sbiret {
        xlen_t error;
        xlen_t value;
};

So, use a cast long to prevent compile warning.

Signed-off-by: Guo Ren (Alibaba DAMO Academy) <[email protected]>
---
 drivers/perf/riscv_pmu_sbi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 698de8ddf895..e2c4d1bcbc7c 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -638,7 +638,7 @@ static int pmu_sbi_snapshot_setup(struct riscv_pmu *pmu, 
int cpu)
        /* Free up the snapshot area memory and fall back to SBI PMU calls 
without snapshot */
        if (ret.error) {
                if (ret.error != SBI_ERR_NOT_SUPPORTED)
-                       pr_warn("pmu snapshot setup failed with error %ld\n", 
ret.error);
+                       pr_warn("pmu snapshot setup failed with error %ld\n", 
(long)ret.error);
                return sbi_err_map_linux_errno(ret.error);
        }
 
@@ -679,7 +679,7 @@ static u64 pmu_sbi_ctr_read(struct perf_event *event)
                                val |= ((u64)ret.value << 32);
                        else
                                WARN_ONCE(1, "Unable to read upper 32 bits of 
firmware counter error: %ld\n",
-                                         ret.error);
+                                         (long)ret.error);
                }
        } else {
                val = riscv_pmu_ctr_read_csr(info.csr);
-- 
2.40.1


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