udf: remove unneeded kernel_timestamp type

remove now unneeded kernel_timestamp type with conversion functions
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>

fs/udf/ecma_167.h

@@ -70,19 +70,6 @@ typedef struct {
 	uint8_t		microseconds;
 } __attribute__ ((packed)) timestamp;
 
-typedef struct {
-	uint16_t	typeAndTimezone;
-	int16_t		year;
-	uint8_t		month;
-	uint8_t		day;
-	uint8_t		hour;
-	uint8_t		minute;
-	uint8_t		second;
-	uint8_t		centiseconds;
-	uint8_t		hundredsOfMicroseconds;
-	uint8_t		microseconds;
-} __attribute__ ((packed)) kernel_timestamp;
-
 /* Type and Time Zone (ECMA 167r3 1/7.3.1) */
 #define TIMESTAMP_TYPE_MASK		0xF000
 #define TIMESTAMP_TYPE_CUT		0x0000

fs/udf/super.c

@@ -945,12 +945,13 @@ static void udf_load_pvoldesc(struct super_block *sb, struct buffer_head *bh)
 
 	if (udf_disk_stamp_to_time(&UDF_SB(sb)->s_record_time,
 			      pvoldesc->recordingDateAndTime)) {
-		kernel_timestamp ts;
-		ts = lets_to_cpu(pvoldesc->recordingDateAndTime);
+#ifdef UDFFS_DEBUG
+		timestamp *ts = &pvoldesc->recordingDateAndTime;
 		udf_debug("recording time %04u/%02u/%02u"
 			  " %02u:%02u (%x)\n",
-			  ts.year, ts.month, ts.day, ts.hour,
-			  ts.minute, ts.typeAndTimezone);
+			  le16_to_cpu(ts->year), ts->month, ts->day, ts->hour,
+			  ts->minute, le16_to_cpu(ts->typeAndTimezone));
+#endif
 	}
 
 	if (!udf_build_ustr(&instr, pvoldesc->volIdent, 32))

fs/udf/udfend.h

@@ -24,17 +24,6 @@ static inline lb_addr cpu_to_lelb(kernel_lb_addr in)
 	return out;
 }
 
-static inline kernel_timestamp lets_to_cpu(timestamp in)
-{
-	kernel_timestamp out;
-
-	memcpy(&out, &in, sizeof(timestamp));
-	out.typeAndTimezone = le16_to_cpu(in.typeAndTimezone);
-	out.year = le16_to_cpu(in.year);
-
-	return out;
-}
-
 static inline short_ad lesa_to_cpu(short_ad in)
 {
 	short_ad out;
@@ -85,15 +74,4 @@ static inline kernel_extent_ad leea_to_cpu(extent_ad in)
 	return out;
 }
 
-static inline timestamp cpu_to_lets(kernel_timestamp in)
-{
-	timestamp out;
-
-	memcpy(&out, &in, sizeof(timestamp));
-	out.typeAndTimezone = cpu_to_le16(in.typeAndTimezone);
-	out.year = cpu_to_le16(in.year);
-
-	return out;
-}
-
 #endif /* __UDF_ENDIAN_H */