diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 4383c262b3f5a383a95a56cdf115571ae838118d..ca54f1c81d1c6143da5e9bd7c42a718bb91d2345 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -15,6 +15,7 @@
 #include <linux/stat.h>
 #include <linux/of.h>
 #include <linux/pm_runtime.h>
+#include <linux/sysfs.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
@@ -34,13 +35,13 @@ static ssize_t type_show(struct device *dev,
 
 	switch (card->type) {
 	case MMC_TYPE_MMC:
-		return sprintf(buf, "MMC\n");
+		return sysfs_emit(buf, "MMC\n");
 	case MMC_TYPE_SD:
-		return sprintf(buf, "SD\n");
+		return sysfs_emit(buf, "SD\n");
 	case MMC_TYPE_SDIO:
-		return sprintf(buf, "SDIO\n");
+		return sysfs_emit(buf, "SDIO\n");
 	case MMC_TYPE_SD_COMBO:
-		return sprintf(buf, "SDcombo\n");
+		return sysfs_emit(buf, "SDcombo\n");
 	default:
 		return -EFAULT;
 	}
diff --git a/drivers/mmc/core/bus.h b/drivers/mmc/core/bus.h
index 8105852c4b62f5a3aae101e7b0d55a4cbf08f019..3996b191b68d1b913e67247ebe0aeb944ca3d4cd 100644
--- a/drivers/mmc/core/bus.h
+++ b/drivers/mmc/core/bus.h
@@ -9,6 +9,7 @@
 #define _MMC_CORE_BUS_H
 
 #include <linux/device.h>
+#include <linux/sysfs.h>
 
 struct mmc_host;
 struct mmc_card;
@@ -17,7 +18,7 @@ struct mmc_card;
 static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf)	\
 {										\
 	struct mmc_card *card = mmc_dev_to_card(dev);				\
-	return sprintf(buf, fmt, args);						\
+	return sysfs_emit(buf, fmt, args);					\
 }										\
 static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL)
 
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 2059cd226cbdc0d9389f6ad319a0d468c5684ea0..81abbc212ea50b6039ffe2ff419bcc4b751be9db 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -12,6 +12,7 @@
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/pm_runtime.h>
+#include <linux/sysfs.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
@@ -809,12 +810,11 @@ static ssize_t mmc_fwrev_show(struct device *dev,
 {
 	struct mmc_card *card = mmc_dev_to_card(dev);
 
-	if (card->ext_csd.rev < 7) {
-		return sprintf(buf, "0x%x\n", card->cid.fwrev);
-	} else {
-		return sprintf(buf, "0x%*phN\n", MMC_FIRMWARE_LEN,
-			       card->ext_csd.fwrev);
-	}
+	if (card->ext_csd.rev < 7)
+		return sysfs_emit(buf, "0x%x\n", card->cid.fwrev);
+	else
+		return sysfs_emit(buf, "0x%*phN\n", MMC_FIRMWARE_LEN,
+				  card->ext_csd.fwrev);
 }
 
 static DEVICE_ATTR(fwrev, S_IRUGO, mmc_fwrev_show, NULL);
@@ -827,10 +827,10 @@ static ssize_t mmc_dsr_show(struct device *dev,
 	struct mmc_host *host = card->host;
 
 	if (card->csd.dsr_imp && host->dsr_req)
-		return sprintf(buf, "0x%x\n", host->dsr);
+		return sysfs_emit(buf, "0x%x\n", host->dsr);
 	else
 		/* return default DSR value */
-		return sprintf(buf, "0x%x\n", 0x404);
+		return sysfs_emit(buf, "0x%x\n", 0x404);
 }
 
 static DEVICE_ATTR(dsr, S_IRUGO, mmc_dsr_show, NULL);
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 868b121ce4f35e35264831c3bf9f1c6b2ed0708f..f0d65cab58c6bb4c2deb7fd4639ca3b565c456be 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -12,6 +12,7 @@
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/pm_runtime.h>
+#include <linux/sysfs.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
@@ -697,18 +698,16 @@ MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr);
 MMC_DEV_ATTR(rca, "0x%04x\n", card->rca);
 
 
-static ssize_t mmc_dsr_show(struct device *dev,
-                           struct device_attribute *attr,
-                           char *buf)
+static ssize_t mmc_dsr_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
-       struct mmc_card *card = mmc_dev_to_card(dev);
-       struct mmc_host *host = card->host;
-
-       if (card->csd.dsr_imp && host->dsr_req)
-               return sprintf(buf, "0x%x\n", host->dsr);
-       else
-               /* return default DSR value */
-               return sprintf(buf, "0x%x\n", 0x404);
+	struct mmc_card *card = mmc_dev_to_card(dev);
+	struct mmc_host *host = card->host;
+
+	if (card->csd.dsr_imp && host->dsr_req)
+		return sysfs_emit(buf, "0x%x\n", host->dsr);
+	/* return default DSR value */
+	return sysfs_emit(buf, "0x%x\n", 0x404);
 }
 
 static DEVICE_ATTR(dsr, S_IRUGO, mmc_dsr_show, NULL);
@@ -724,9 +723,9 @@ static ssize_t info##num##_show(struct device *dev, struct device_attribute *att
 												\
 	if (num > card->num_info)								\
 		return -ENODATA;								\
-	if (!card->info[num-1][0])								\
+	if (!card->info[num - 1][0])								\
 		return 0;									\
-	return sprintf(buf, "%s\n", card->info[num-1]);						\
+	return sysfs_emit(buf, "%s\n", card->info[num - 1]);					\
 }												\
 static DEVICE_ATTR_RO(info##num)
 
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 85c2947ed45e3743d68a8ae0a833875558cdfd6e..0088ff6381b712a963b6353816ca2bd6e8ed4907 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -7,6 +7,7 @@
 
 #include <linux/err.h>
 #include <linux/pm_runtime.h>
+#include <linux/sysfs.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
@@ -40,9 +41,9 @@ static ssize_t info##num##_show(struct device *dev, struct device_attribute *att
 												\
 	if (num > card->num_info)								\
 		return -ENODATA;								\
-	if (!card->info[num-1][0])								\
+	if (!card->info[num - 1][0])								\
 		return 0;									\
-	return sprintf(buf, "%s\n", card->info[num-1]);						\
+	return sysfs_emit(buf, "%s\n", card->info[num - 1]);					\
 }												\
 static DEVICE_ATTR_RO(info##num)
 
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 89dd49260080b443847368ae9854d22b4372635c..74670db18b0d5727dea265d81f00779bbea7864a 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -14,6 +14,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/pm_domain.h>
 #include <linux/acpi.h>
+#include <linux/sysfs.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
@@ -35,7 +36,7 @@ field##_show(struct device *dev, struct device_attribute *attr, char *buf)				\
 	struct sdio_func *func;						\
 									\
 	func = dev_to_sdio_func (dev);					\
-	return sprintf(buf, format_string, args);			\
+	return sysfs_emit(buf, format_string, args);			\
 }									\
 static DEVICE_ATTR_RO(field)
 
@@ -52,9 +53,9 @@ static ssize_t info##num##_show(struct device *dev, struct device_attribute *att
 												\
 	if (num > func->num_info)								\
 		return -ENODATA;								\
-	if (!func->info[num-1][0])								\
+	if (!func->info[num - 1][0])								\
 		return 0;									\
-	return sprintf(buf, "%s\n", func->info[num-1]);						\
+	return sysfs_emit(buf, "%s\n", func->info[num - 1]);					\
 }												\
 static DEVICE_ATTR_RO(info##num)