drivers/perf: hisi: Fix typo in events attribute array

Fix up one typo: wr_dr_64b -> wr_ddr_64b.

Fixes: 2bab3cf9 ("perf: hisi: Add support for HiSilicon SoC HHA PMU driver")
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/1587643530-34357-1-git-send-email-zhangshaokun@hisilicon.comSigned-off-by: Will Deacon <will@kernel.org>

drivers/perf/hisilicon/hisi_uncore_hha_pmu.c

@@ -283,7 +283,7 @@ static struct attribute *hisi_hha_pmu_events_attr[] = {
 	HISI_PMU_EVENT_ATTR(rx_wbip,		0x05),
 	HISI_PMU_EVENT_ATTR(rx_wtistash,	0x11),
 	HISI_PMU_EVENT_ATTR(rd_ddr_64b,		0x1c),
-	HISI_PMU_EVENT_ATTR(wr_dr_64b,		0x1d),
+	HISI_PMU_EVENT_ATTR(wr_ddr_64b,		0x1d),
 	HISI_PMU_EVENT_ATTR(rd_ddr_128b,	0x1e),
 	HISI_PMU_EVENT_ATTR(wr_ddr_128b,	0x1f),
 	HISI_PMU_EVENT_ATTR(spill_num,		0x20),