[PATCH] [Patch v3]Add ETE devarch condition in etm4_init_iomem_access

[yiru zhang]

Due to ETE supported, so add ETE devarch condition in etm4_init_iomem_access.

Signed-off-by: yiru zhang <yiru.zhang@xxxxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202504101759.7Ls0Uy4o-lkp@xxxxxxxxx/

v1->v2: use switch case way
v2->v3: clean build warning
---
 drivers/hwtracing/coresight/coresight-etm4x-core.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 2b8f10463840..4002a2823fd0 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -1135,11 +1135,15 @@ static bool etm4_init_iomem_access(struct etmv4_drvdata *drvdata,
 	 * with MMIO. But we cannot touch the OSLK until we are
 	 * sure this is an ETM. So rely only on the TRCDEVARCH.
 	 */
-	if ((devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETMv4x_ARCH) {
-		pr_warn_once("TRCDEVARCH doesn't match ETMv4 architecture\n");
+	switch (devarch & ETM_DEVARCH_ID_MASK) {
+	case ETM_DEVARCH_ETMv4x_ARCH:
+	case ETM_DEVARCH_ETE_ARCH:
+		break;
+	default:
+		pr_warn_once("Unknown ETM architecture: 0x%lx\n",
+			     devarch & ETM_DEVARCH_ID_MASK);
 		return false;
 	}
-
 	drvdata->arch = etm_devarch_to_arch(devarch);
 	*csa = CSDEV_ACCESS_IOMEM(drvdata->base);
 	return true;
-- 
2.46.0