diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h
index 4211148405c5..03eaf25692aa 100644
--- a/drivers/staging/exfat/exfat.h
+++ b/drivers/staging/exfat/exfat.h
@@ -225,7 +225,7 @@ struct date_time_t {
 	u16      year;
 	u16      month;
 	u16      day;
-	u16      Hour;
+	u16      hour;
 	u16      Minute;
 	u16      Second;
 	u16      MilliSecond;
diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c
index b30f9517cfef..ae9180be4cc0 100644
--- a/drivers/staging/exfat/exfat_super.c
+++ b/drivers/staging/exfat/exfat_super.c
@@ -60,7 +60,7 @@ static void exfat_write_super(struct super_block *sb);
 static void exfat_time_fat2unix(struct timespec64 *ts, struct date_time_t *tp)
 {
 	ts->tv_sec = mktime64(tp->year + 1980, tp->month + 1, tp->day,
-			      tp->Hour, tp->Minute, tp->Second);
+			      tp->hour, tp->Minute, tp->Second);
 
 	ts->tv_nsec = tp->MilliSecond * NSEC_PER_MSEC;
 }
@@ -77,7 +77,7 @@ static void exfat_time_unix2fat(struct timespec64 *ts, struct date_time_t *tp)
 		tp->MilliSecond = 0;
 		tp->Second	= 0;
 		tp->Minute	= 0;
-		tp->Hour	= 0;
+		tp->hour	= 0;
 		tp->day		= 1;
 		tp->month	= 1;
 		tp->year	= 0;
@@ -88,7 +88,7 @@ static void exfat_time_unix2fat(struct timespec64 *ts, struct date_time_t *tp)
 		tp->MilliSecond = 999;
 		tp->Second	= 59;
 		tp->Minute	= 59;
-		tp->Hour	= 23;
+		tp->hour	= 23;
 		tp->day		= 31;
 		tp->month	= 12;
 		tp->year	= 127;
@@ -98,7 +98,7 @@ static void exfat_time_unix2fat(struct timespec64 *ts, struct date_time_t *tp)
 	tp->MilliSecond = ts->tv_nsec / NSEC_PER_MSEC;
 	tp->Second	= tm.tm_sec;
 	tp->Minute	= tm.tm_min;
-	tp->Hour	= tm.tm_hour;
+	tp->hour	= tm.tm_hour;
 	tp->day		= tm.tm_mday;
 	tp->month	= tm.tm_mon + 1;
 	tp->year	= tm.tm_year + 1900 - 1980;
@@ -1508,7 +1508,7 @@ static int ffsReadStat(struct inode *inode, struct dir_entry_t *info)
 	info->CreateTimestamp.year = tm.year;
 	info->CreateTimestamp.month = tm.mon;
 	info->CreateTimestamp.day = tm.day;
-	info->CreateTimestamp.Hour = tm.hour;
+	info->CreateTimestamp.hour = tm.hour;
 	info->CreateTimestamp.Minute = tm.min;
 	info->CreateTimestamp.Second = tm.sec;
 	info->CreateTimestamp.MilliSecond = 0;
@@ -1517,7 +1517,7 @@ static int ffsReadStat(struct inode *inode, struct dir_entry_t *info)
 	info->ModifyTimestamp.year = tm.year;
 	info->ModifyTimestamp.month = tm.mon;
 	info->ModifyTimestamp.day = tm.day;
-	info->ModifyTimestamp.Hour = tm.hour;
+	info->ModifyTimestamp.hour = tm.hour;
 	info->ModifyTimestamp.Minute = tm.min;
 	info->ModifyTimestamp.Second = tm.sec;
 	info->ModifyTimestamp.MilliSecond = 0;
@@ -1607,7 +1607,7 @@ static int ffsWriteStat(struct inode *inode, struct dir_entry_t *info)
 	/* set FILE_INFO structure using the acquired struct dentry_t */
 	tm.sec  = info->CreateTimestamp.Second;
 	tm.min  = info->CreateTimestamp.Minute;
-	tm.hour = info->CreateTimestamp.Hour;
+	tm.hour = info->CreateTimestamp.hour;
 	tm.day  = info->CreateTimestamp.day;
 	tm.mon  = info->CreateTimestamp.month;
 	tm.year = info->CreateTimestamp.year;
@@ -1615,7 +1615,7 @@ static int ffsWriteStat(struct inode *inode, struct dir_entry_t *info)
 
 	tm.sec  = info->ModifyTimestamp.Second;
 	tm.min  = info->ModifyTimestamp.Minute;
-	tm.hour = info->ModifyTimestamp.Hour;
+	tm.hour = info->ModifyTimestamp.hour;
 	tm.day  = info->ModifyTimestamp.day;
 	tm.mon  = info->ModifyTimestamp.month;
 	tm.year = info->ModifyTimestamp.year;
@@ -1928,7 +1928,7 @@ static int ffsReadDir(struct inode *inode, struct dir_entry_t *dir_entry)
 			dir_entry->CreateTimestamp.year = tm.year;
 			dir_entry->CreateTimestamp.month = tm.mon;
 			dir_entry->CreateTimestamp.day = tm.day;
-			dir_entry->CreateTimestamp.Hour = tm.hour;
+			dir_entry->CreateTimestamp.hour = tm.hour;
 			dir_entry->CreateTimestamp.Minute = tm.min;
 			dir_entry->CreateTimestamp.Second = tm.sec;
 			dir_entry->CreateTimestamp.MilliSecond = 0;
@@ -1937,7 +1937,7 @@ static int ffsReadDir(struct inode *inode, struct dir_entry_t *dir_entry)
 			dir_entry->ModifyTimestamp.year = tm.year;
 			dir_entry->ModifyTimestamp.month = tm.mon;
 			dir_entry->ModifyTimestamp.day = tm.day;
-			dir_entry->ModifyTimestamp.Hour = tm.hour;
+			dir_entry->ModifyTimestamp.hour = tm.hour;
 			dir_entry->ModifyTimestamp.Minute = tm.min;
 			dir_entry->ModifyTimestamp.Second = tm.sec;
 			dir_entry->ModifyTimestamp.MilliSecond = 0;
