This is a no-op change for style and consistency and has no effect on the binary produced by gcc-11.
Signed-off-by: James Clark james.clark@arm.com --- drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 2 +- drivers/hwtracing/coresight/coresight-etm4x.h | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index 7d9372ba1168..682819467755 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -1843,7 +1843,7 @@ static ssize_t sshot_pe_ctrl_store(struct device *dev,
spin_lock(&drvdata->spinlock); idx = config->ss_idx; - config->ss_pe_cmp[idx] = val & GENMASK(7, 0); + config->ss_pe_cmp[idx] = val & (TRCSSPCICRn_PC_MASK << TRCSSPCICRn_PC_SHIFT); /* must clear bit 31 in related status register on programming */ config->ss_status[idx] &= ~TRCSSCSRn_STATUS; spin_unlock(&drvdata->spinlock); diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 9c22a5b0777f..9d0978540338 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -251,6 +251,9 @@ #define TRCSSCCRn_SAC_ARC_RST_SHIFT 0 #define TRCSSCCRn_SAC_ARC_RST_MASK GENMASK(24, 0)
+#define TRCSSPCICRn_PC_SHIFT 0 +#define TRCSSPCICRn_PC_MASK GENMASK(7, 0) + /* * System instructions to access ETM registers. * See ETMv4.4 spec ARM IHI0064F section 4.3.6 System instructions