From: Adrian Hunter <adrian.hunter@intel.com>
Date: Thu, 7 May 2015 10:10:25 +0000 (+0300)
Subject: mmc: core: Don't print reset warning if reset is not supported
X-Git-Tag: v4.2-rc1~157^2~60
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=0250fdf257b1e5febba19b7cc536a3c9431e50bf;p=linux.git

mmc: core: Don't print reset warning if reset is not supported

Check the error code for EOPNOTSUPP and do not print
reset warning in that case.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index c93062bc4f2d..8c61ddd7748c 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2371,7 +2371,8 @@ int mmc_hw_reset(struct mmc_host *host)
 	ret = host->bus_ops->reset(host);
 	mmc_bus_put(host);
 
-	pr_warn("%s: tried to reset card\n", mmc_hostname(host));
+	if (ret != -EOPNOTSUPP)
+		pr_warn("%s: tried to reset card\n", mmc_hostname(host));
 
 	return ret;
 }