NAK. Does your compiler not warn? CC drivers/scsi/pas16.o In file included from drivers/scsi/pas16.c:557:0: drivers/scsi/NCR5380.c: In function 'prepare_info': drivers/scsi/NCR5380.c:674:11: warning: format '%d' expects argument of type 'int', but argument 16 has type 'long unsigned int' [-Wformat] drivers/scsi/NCR5380.c:674:11: warning: format '%d' expects argument of type 'int', but argument 17 has type 'long unsigned int' [-Wformat] CC drivers/scsi/t128.o In file included from drivers/scsi/t128.c:392:0: drivers/scsi/NCR5380.c: In function 'prepare_info': drivers/scsi/NCR5380.c:674:11: warning: format '%d' expects argument of type 'int', but argument 16 has type 'long unsigned int' [-Wformat] drivers/scsi/NCR5380.c:674:11: warning: format '%d' expects argument of type 'int', but argument 17 has type 'long unsigned int' [-Wformat] CC drivers/scsi/dmx3191d.o In file included from drivers/scsi/dmx3191d.c:52:0: drivers/scsi/NCR5380.c: In function 'prepare_info': drivers/scsi/NCR5380.c:674:11: warning: format '%d' expects argument of type 'int', but argument 16 has type 'long unsigned int' [-Wformat] drivers/scsi/NCR5380.c:674:11: warning: format '%d' expects argument of type 'int', but argument 17 has type 'long unsigned int' [-Wformat] CC drivers/scsi/dtc.o In file included from drivers/scsi/dtc.c:425:0: drivers/scsi/NCR5380.c: In function 'prepare_info': drivers/scsi/NCR5380.c:674:11: warning: format '%d' expects argument of type 'int', but argument 16 has type 'long unsigned int' [-Wformat] drivers/scsi/NCR5380.c:674:11: warning: format '%d' expects argument of type 'int', but argument 17 has type 'long unsigned int' [-Wformat] On Thu, 22 Jan 2015, Nicholas Mc Guire wrote: > This is only an API consolidation to make things more readable > > Signed-off-by: Nicholas Mc Guire <der.herr@xxxxxxx> > --- > > Converting milliseconds to jiffies by "val * HZ / 1000" is technically > ok but msecs_to_jiffies(val) is the cleaner solution and handles all > corner cases correctly. This is a minor API cleanup only. > > This patch was only compile tested with i386_defconfig + CONFIG_ISA=y, > CONFIG_SCSI_LOWLEVEL=y, CONFIG_SCSI_GENERIC_NCR5380=m > > Patch is against 3.19.0-rc5 -next-20150119 > > drivers/scsi/NCR5380.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c > index 36244d6..5008a0e 100644 > --- a/drivers/scsi/NCR5380.c > +++ b/drivers/scsi/NCR5380.c > @@ -474,11 +474,11 @@ static void NCR5380_print_phase(struct Scsi_Host *instance) > */ > #ifndef USLEEP_SLEEP > /* 20 ms (reasonable hard disk speed) */ > -#define USLEEP_SLEEP (20*HZ/1000) > +#define USLEEP_SLEEP msecs_to_jiffies(20) > #endif > /* 300 RPM (floppy speed) */ > #ifndef USLEEP_POLL > -#define USLEEP_POLL (200*HZ/1000) > +#define USLEEP_POLL msecs_to_jiffies(200) > #endif > #ifndef USLEEP_WAITLONG > /* RvC: (reasonable time to wait on select error) */ > @@ -576,7 +576,7 @@ static int __init __maybe_unused NCR5380_probe_irq(struct Scsi_Host *instance, > if ((mask & possible) && (request_irq(i, &probe_intr, 0, "NCR-probe", NULL) == 0)) > trying_irqs |= mask; > > - timeout = jiffies + (250 * HZ / 1000); > + timeout = jiffies + msecs_to_jiffies(250); > probe_irq = NO_IRQ; > > /* > @@ -1348,7 +1348,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd) > * selection. > */ > > - timeout = jiffies + (250 * HZ / 1000); > + timeout = jiffies + msecs_to_jiffies(250); > > /* > * XXX very interesting - we're seeing a bounce where the BSY we > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html