Change in coreboot[master]: Use stopwatch_wait_until_expired where applicable

[Jonathan Neuschäfer (Code Review)]

Jonathan Neuschäfer has uploaded this change for review. ( https://review.coreboot.org/21590

Change subject: Use stopwatch_wait_until_expired where applicable
......................................................................

Use stopwatch_wait_until_expired where applicable

Change-Id: I4d6c6810b91294a7e401a4a1a446218c04c98e55
Signed-off-by: Jonathan Neuschäfer 
---
M src/drivers/i2c/rx6110sa/rx6110sa.c
M src/ec/google/chromeec/ec_spi.c
M src/lib/timer.c
M src/mainboard/google/oak/romstage.c
M src/mainboard/siemens/mc_apl1/mainboard.c
5 files changed, 7 insertions(+), 11 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/21590/1

diff --git a/src/drivers/i2c/rx6110sa/rx6110sa.c b/src/drivers/i2c/rx6110sa/rx6110sa.c
index aad1097..69ea9fe 100644
--- a/src/drivers/i2c/rx6110sa/rx6110sa.c
+++ b/src/drivers/i2c/rx6110sa/rx6110sa.c
@@ -149,8 +149,7 @@
     * Take the needed delay after a reset sequence into account before the
     * VLF-bit can be cleared.
     */
-	while (!stopwatch_expired(&sw))
-		;
+	stopwatch_wait_until_expired(&sw);
    flags &= ~VLF_BIT;
    rx6110sa_write(dev, FLAG_REGISTER, flags);

diff --git a/src/ec/google/chromeec/ec_spi.c b/src/ec/google/chromeec/ec_spi.c
index 810979e..3611814 100644
--- a/src/ec/google/chromeec/ec_spi.c
+++ b/src/ec/google/chromeec/ec_spi.c
@@ -51,8 +51,9 @@
    struct spi_slave *slave = (struct spi_slave *)context;
    int ret = 0;

-	while (!stopwatch_expired(&cs_cooldown_sw))
-		/* Wait minimum delay between CS assertions. */;
+	/* Wait minimum delay between CS assertions. */
+	stopwatch_wait_until_expired(&cs_cooldown_sw);
+
    spi_claim_bus(slave);

/* Allow EC to ramp up clock after being awaken.
diff --git a/src/lib/timer.c b/src/lib/timer.c
index 58d32ee..adc0d07 100644
--- a/src/lib/timer.c
+++ b/src/lib/timer.c
@@ -34,7 +34,5 @@
    	return;

stopwatch_init_usecs_expire(&sw, usec);
-
-	while (!stopwatch_expired(&sw))
-		;
+	stopwatch_wait_until_expired(&sw);
 }
diff --git a/src/mainboard/google/oak/romstage.c b/src/mainboard/google/oak/romstage.c
index a92e4fb..1f56547 100644
--- a/src/mainboard/google/oak/romstage.c
+++ b/src/mainboard/google/oak/romstage.c
@@ -55,8 +55,7 @@
    /* init memory */
    mt_mem_init(get_sdram_config());

-	while (!stopwatch_expired(&sw))
-		;
+	stopwatch_wait_until_expired(&sw);

/* Set to maximum frequency */
    if (board_id() + CONFIG_BOARD_ID_ADJUSTMENT < 5)
diff --git a/src/mainboard/siemens/mc_apl1/mainboard.c b/src/mainboard/siemens/mc_apl1/mainboard.c
index fb849f9..f77ef75 100644
--- a/src/mainboard/siemens/mc_apl1/mainboard.c
+++ b/src/mainboard/siemens/mc_apl1/mainboard.c
@@ -165,8 +165,7 @@
    stopwatch_init_msecs_expire(&sw, (legacy_delay - us_since_boot) / 1000);
    printk(BIOS_NOTICE, "Wait remaining %d of %d us for legacy devices...",
    		legacy_delay - us_since_boot, legacy_delay);
-	while (!stopwatch_expired(&sw))
-		;
+	stopwatch_wait_until_expired(&sw);
    printk(BIOS_NOTICE, "done!\n");
 }