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authorSami Kerola2016-07-16 21:18:19 +0200
committerSami Kerola2017-02-05 00:39:37 +0100
commitd0d3469139958b54dad57f979bc3162fbd3fa638 (patch)
treeef4b5eeffc3b8b2e08f9d350f308d04f6bd55975 /sys-utils/hwclock-cmos.c
parenthwclock: move command-line options to control structure (diff)
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hwclock: clarify set_cmos_epoch() code
Variable set_epoc is unnecessary, and removal of it makes it obvious what is happening in this function. Reviewed-by: J William Piggott <elseifthen@gmx.com> Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'sys-utils/hwclock-cmos.c')
-rw-r--r--sys-utils/hwclock-cmos.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/sys-utils/hwclock-cmos.c b/sys-utils/hwclock-cmos.c
index 625da75c8..9d9a42a8b 100644
--- a/sys-utils/hwclock-cmos.c
+++ b/sys-utils/hwclock-cmos.c
@@ -178,7 +178,6 @@ static int is_in_cpuinfo(char *fmt, char *str)
void set_cmos_epoch(const struct hwclock_control *ctl)
{
unsigned long epoch;
- int set_epoc;
/* Believe the user */
if (ctl->epoch_option) {
@@ -219,25 +218,22 @@ void set_cmos_epoch(const struct hwclock_control *ctl)
* different "epoch" ideas.
*/
if (is_in_cpuinfo("system serial number", "MILO")) {
- set_epoc = 1;
if (ctl->debug)
printf(_("booted from MILO\n"));
+ /*
+ * See whether we are dealing with a RUFFIAN aka Alpha PC-164
+ * UX (or BX), as they have REALLY different TOY (TimeOfYear)
+ * format: BCD, and not an ARC-style epoch. BCD is detected
+ * dynamically, but we must NOT adjust like ARC.
+ */
+ if (is_in_cpuinfo("system type", "Ruffian")) {
+ if (debug)
+ printf(_("Ruffian BCD clock\n"));
+ return;
+ }
}
- /*
- * See whether we are dealing with a RUFFIAN aka Alpha PC-164 UX (or
- * BX), as they have REALLY different TOY (TimeOfYear) format: BCD,
- * and not an ARC-style epoch. BCD is detected dynamically, but we
- * must NOT adjust like ARC.
- */
- if (set_epoc && is_in_cpuinfo("system type", "Ruffian")) {
- set_epoc = 0;
- if (ctl->debug)
- printf(_("Ruffian BCD clock\n"));
- }
-
- if (set_epoc)
- cmos_epoch = 1980;
+ cmos_epoch = 1980;
}
void set_cmos_access(const struct hwclock_control *ctl)