soc/amd/common/espi_util: rename espi_check_status

espi_poll_status describes better what the function actually does, since
it polls the status register instead of just doing a single read to
check.

Change-Id: I0feeef5504bd911e1fb0a00d4f4c546df3548db2
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44354
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/soc/amd/common/block/lpc/espi_util.c b/src/soc/amd/common/block/lpc/espi_util.c
index b09d61d..1b617fc 100644
--- a/src/soc/amd/common/block/lpc/espi_util.c
+++ b/src/soc/amd/common/block/lpc/espi_util.c
@@ -406,7 +406,7 @@
  * Wait up to ESPI_CMD_TIMEOUT_US for interrupt status register to update after sending a
  * command.
  */
-static int espi_check_status(uint32_t *status)
+static int espi_poll_status(uint32_t *status)
 {
 	struct stopwatch sw;
 
@@ -457,8 +457,8 @@
 		return -1;
 	}
 
-	if (espi_check_status(&status) == -1) {
-		espi_show_failure(cmd, "Error: eSPI check status failed", 0);
+	if (espi_poll_status(&status) == -1) {
+		espi_show_failure(cmd, "Error: eSPI poll status failed", 0);
 		return -1;
 	}