mmc: sdhci-of-esdhc: Fix timeout checks

Always check the wait condition before returning timeout.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-of-esdhc.c

@@ -530,8 +530,12 @@ static void esdhc_clock_enable(struct sdhci_host *host, bool enable)
 	/* Wait max 20 ms */
 	timeout = ktime_add_ms(ktime_get(), 20);
 	val = ESDHC_CLOCK_STABLE;
-	while (!(sdhci_readl(host, ESDHC_PRSSTAT) & val)) {
-		if (ktime_after(ktime_get(), timeout)) {
+	while  (1) {
+		bool timedout = ktime_after(ktime_get(), timeout);
+
+		if (sdhci_readl(host, ESDHC_PRSSTAT) & val)
+			break;
+		if (timedout) {
 			pr_err("%s: Internal clock never stabilised.\n",
 				mmc_hostname(host->mmc));
 			break;
@@ -639,8 +643,12 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
 
 	/* Wait max 20 ms */
 	timeout = ktime_add_ms(ktime_get(), 20);
-	while (!(sdhci_readl(host, ESDHC_PRSSTAT) & ESDHC_CLOCK_STABLE)) {
-		if (ktime_after(ktime_get(), timeout)) {
+	while (1) {
+		bool timedout = ktime_after(ktime_get(), timeout);
+
+		if (sdhci_readl(host, ESDHC_PRSSTAT) & ESDHC_CLOCK_STABLE)
+			break;
+		if (timedout) {
 			pr_err("%s: Internal clock never stabilised.\n",
 				mmc_hostname(host->mmc));
 			return;