coresight: no-op refactor to make INSTP0 check more idiomatic

[linux-2.6-microblaze.git] / drivers / hwtracing / coresight / coresight-etm4x-core.c

diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index bf18128..e2eebd8 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -1091,7 +1091,7 @@ static void etm4_init_arch_data(void *info)
        etmidr0 = etm4x_relaxed_read32(csa, TRCIDR0);
 
        /* INSTP0, bits[2:1] P0 tracing support field */
-       if (BMVAL(etmidr0, 1, 1) && BMVAL(etmidr0, 2, 2))
+       if (BMVAL(etmidr0, 1, 2) == 0b11)
                drvdata->instrp0 = true;
        else
                drvdata->instrp0 = false;