[PATCH V2 11/22] mmc: core: Factor out debug prints from mmc_start_request()

[Adrian Hunter <adrian.hunter@intel.com>]

In preparation to reuse the code for CQE support.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 drivers/mmc/core/core.c | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 926e0fde07d7..6b063f0c2553 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -262,26 +262,19 @@ static void __mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 	host->ops->request(host, mrq);
 }
 
-static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
+static void mmc_mrq_pr_debug(struct mmc_host *host, struct mmc_request *mrq)
 {
-#ifdef CONFIG_MMC_DEBUG
-	unsigned int i, sz;
-	struct scatterlist *sg;
-#endif
-	mmc_retune_hold(host);
-
-	if (mmc_card_removed(host->card))
-		return -ENOMEDIUM;
-
 	if (mrq->sbc) {
 		pr_debug("<%s: starting CMD%u arg %08x flags %08x>\n",
 			 mmc_hostname(host), mrq->sbc->opcode,
 			 mrq->sbc->arg, mrq->sbc->flags);
 	}
 
-	pr_debug("%s: starting CMD%u arg %08x flags %08x\n",
-		 mmc_hostname(host), mrq->cmd->opcode,
-		 mrq->cmd->arg, mrq->cmd->flags);
+	if (mrq->cmd) {
+		pr_debug("%s: starting CMD%u arg %08x flags %08x\n",
+			 mmc_hostname(host), mrq->cmd->opcode, mrq->cmd->arg,
+			 mrq->cmd->flags);
+	}
 
 	if (mrq->data) {
 		pr_debug("%s:     blksz %d blocks %d flags %08x "
@@ -297,6 +290,20 @@ static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 			 mmc_hostname(host), mrq->stop->opcode,
 			 mrq->stop->arg, mrq->stop->flags);
 	}
+}
+
+static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
+{
+#ifdef CONFIG_MMC_DEBUG
+	unsigned int i, sz;
+	struct scatterlist *sg;
+#endif
+	mmc_retune_hold(host);
+
+	if (mmc_card_removed(host->card))
+		return -ENOMEDIUM;
+
+	mmc_mrq_pr_debug(host, mrq);
 
 	WARN_ON(!host->claimed);
 
-- 
1.9.1