[PATCH] Covert drivers to use msec_to_jiffies

Remove various private implementations of msecs_to_jiffies() and
jiffies_to_msecs().

There are various uppercase versions which should be consolidated.

5 files changed, 9 insertions, 37 deletions

diff --git a/drivers/block/carmel.c b/drivers/block/carmel.c
index 81819216df9f..0f9e55391868 100644
--- a/drivers/block/carmel.c
+++ b/drivers/block/carmel.c
@@ -438,11 +438,6 @@ static int carm_bdev_ioctl(struct inode *ino, struct file *fil,
 	return -EOPNOTSUPP;
 }
 
-static inline unsigned long msecs_to_jiffies(unsigned long msecs)
-{
-	return ((HZ * msecs + 999) / 1000);
-}
-
 static void msleep(unsigned long msecs)
 {
 	set_current_state(TASK_UNINTERRUPTIBLE);
diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c
index a0d7ef607b05..2c849532fb63 100644
--- a/drivers/block/genhd.c
+++ b/drivers/block/genhd.c
@@ -357,16 +357,6 @@ static ssize_t disk_size_read(struct gendisk * disk, char *page)
 	return sprintf(page, "%llu\n", (unsigned long long)get_capacity(disk));
 }
 
-static inline unsigned jiffies_to_msec(unsigned jif)
-{
-#if 1000 % HZ == 0
-	return jif * (1000 / HZ);
-#elif HZ % 1000 == 0
-	return jif / (HZ / 1000);
-#else
-	return (jif / HZ) * 1000 + (jif % HZ) * 1000 / HZ;
-#endif
-}
 static ssize_t disk_stats_read(struct gendisk * disk, char *page)
 {
 	disk_round_stats(disk);
@@ -377,14 +367,14 @@ static ssize_t disk_stats_read(struct gendisk * disk, char *page)
 		"\n",
 		disk_stat_read(disk, reads), disk_stat_read(disk, read_merges),
 		(unsigned long long)disk_stat_read(disk, read_sectors),
-		jiffies_to_msec(disk_stat_read(disk, read_ticks)),
+		jiffies_to_msecs(disk_stat_read(disk, read_ticks)),
 		disk_stat_read(disk, writes), 
 		disk_stat_read(disk, write_merges),
 		(unsigned long long)disk_stat_read(disk, write_sectors),
-		jiffies_to_msec(disk_stat_read(disk, write_ticks)),
+		jiffies_to_msecs(disk_stat_read(disk, write_ticks)),
 		disk->in_flight,
-		jiffies_to_msec(disk_stat_read(disk, io_ticks)),
-		jiffies_to_msec(disk_stat_read(disk, time_in_queue)));
+		jiffies_to_msecs(disk_stat_read(disk, io_ticks)),
+		jiffies_to_msecs(disk_stat_read(disk, time_in_queue)));
 }
 static struct disk_attribute disk_attr_dev = {
 	.attr = {.name = "dev", .mode = S_IRUGO },
@@ -498,13 +488,13 @@ static int diskstats_show(struct seq_file *s, void *v)
 		gp->major, n + gp->first_minor, disk_name(gp, n, buf),
 		disk_stat_read(gp, reads), disk_stat_read(gp, read_merges),
 		(unsigned long long)disk_stat_read(gp, read_sectors),
-		jiffies_to_msec(disk_stat_read(gp, read_ticks)),
+		jiffies_to_msecs(disk_stat_read(gp, read_ticks)),
 		disk_stat_read(gp, writes), disk_stat_read(gp, write_merges),
 		(unsigned long long)disk_stat_read(gp, write_sectors),
-		jiffies_to_msec(disk_stat_read(gp, write_ticks)),
+		jiffies_to_msecs(disk_stat_read(gp, write_ticks)),
 		gp->in_flight,
-		jiffies_to_msec(disk_stat_read(gp, io_ticks)),
-		jiffies_to_msec(disk_stat_read(gp, time_in_queue)));
+		jiffies_to_msecs(disk_stat_read(gp, io_ticks)),
+		jiffies_to_msecs(disk_stat_read(gp, time_in_queue)));
 
 	/* now show all non-0 size partitions of it */
 	for (n = 0; n < gp->minors - 1; n++) {
diff --git a/drivers/char/watchdog/shwdt.c b/drivers/char/watchdog/shwdt.c
index ea14405b5e67..e4c235de7dca 100644
--- a/drivers/char/watchdog/shwdt.c
+++ b/drivers/char/watchdog/shwdt.c
@@ -64,7 +64,6 @@
  */
 static int clock_division_ratio = WTCSR_CKS_4096;
 
-#define msecs_to_jiffies(msecs)	(jiffies + (HZ * msecs + 9999) / 10000)
 #define next_ping_period(cks)	msecs_to_jiffies(cks - 4)
 
 static unsigned long shwdt_is_open;
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index be797b5372bd..71fc3d084166 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -357,13 +357,6 @@ static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
 static u16 t21041_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, };
 
 
-static inline unsigned long
-msec_to_jiffies(unsigned long ms)
-{
-	return (((ms)*HZ+999)/1000);
-}
-
-
 #define dr32(reg)		readl(de->regs + (reg))
 #define dw32(reg,val)		writel((val), de->regs + (reg))
 
@@ -1216,7 +1209,7 @@ static void de_adapter_wake (struct de_private *de)
 
 		/* de4x5.c delays, so we do too */
 		current->state = TASK_UNINTERRUPTIBLE;
-		schedule_timeout(msec_to_jiffies(10));
+		schedule_timeout(msecs_to_jiffies(10));
 	}
 }
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index efcc745effae..a7551fae4c42 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -408,11 +408,6 @@ extern int ata_std_bios_param(struct scsi_device *sdev,
 extern int ata_scsi_slave_config(struct scsi_device *sdev);
 
 
-static inline unsigned long msecs_to_jiffies(unsigned long msecs)
-{
-	return ((HZ * msecs + 999) / 1000);
-}
-
 static inline unsigned int ata_tag_valid(unsigned int tag)
 {
 	return (tag < ATA_MAX_QUEUE) ? 1 : 0;