From: Peter Korsgaard <peter.korsgaard@barco.com>
Date: Thu, 21 Mar 2013 04:00:03 +0000 (+0000)
Subject: mmc: mmc_getcd/getwp: use sensible defaults
X-Git-Tag: v2013.04-rc2~14^2~6^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d4e1da4e093d156d30bd08c90ec2e733d50904a2;p=kernel%2Fu-boot.git

mmc: mmc_getcd/getwp: use sensible defaults

Let mmc_getcd() return true and mmc_getwp() false if mmc driver doesn't
provide handlers for them.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
[trini: Add braces around first if test in each case to fix warning]
Signed-off-by: Tom Rini <trini@ti.com>
---

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 7b5fdd9..d732581 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -51,8 +51,12 @@ int mmc_getwp(struct mmc *mmc)
 
 	wp = board_mmc_getwp(mmc);
 
-	if ((wp < 0) && mmc->getwp)
-		wp = mmc->getwp(mmc);
+	if (wp < 0) {
+		if (mmc->getwp)
+			wp = mmc->getwp(mmc);
+		else
+			wp = 0;
+	}
 
 	return wp;
 }
@@ -692,8 +696,12 @@ int mmc_getcd(struct mmc *mmc)
 
 	cd = board_mmc_getcd(mmc);
 
-	if ((cd < 0) && mmc->getcd)
-		cd = mmc->getcd(mmc);
+	if (cd < 0) {
+		if (mmc->getcd)
+			cd = mmc->getcd(mmc);
+		else
+			cd = 1;
+	}
 
 	return cd;
 }