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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-11-24 14:51:23 +0100
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2016-01-11 20:19:58 +0100
commitff67abd236ca7b65ea632f476f0f0cfc83aea711 (patch)
tree743a242cd807c95e21f7b1878df156a73bbba08e /drivers/rtc
parent2ad2c17480b6208a35a4ffb937effe0ba1ed39de (diff)
rtc: use %ph for short hex dumps
This makes the generated code slightly smaller. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-ds1305.c8
-rw-r--r--drivers/rtc/rtc-ds1307.c17
-rw-r--r--drivers/rtc/rtc-ds1685.c12
3 files changed, 11 insertions, 26 deletions
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c
index 85706a9f82c9..f39691eea736 100644
--- a/drivers/rtc/rtc-ds1305.c
+++ b/drivers/rtc/rtc-ds1305.c
@@ -186,9 +186,7 @@ static int ds1305_get_time(struct device *dev, struct rtc_time *time)
if (status < 0)
return status;
- dev_vdbg(dev, "%s: %02x %02x %02x, %02x %02x %02x %02x\n",
- "read", buf[0], buf[1], buf[2], buf[3],
- buf[4], buf[5], buf[6]);
+ dev_vdbg(dev, "%s: %3ph, %4ph\n", "read", &buf[0], &buf[3]);
/* Decode the registers */
time->tm_sec = bcd2bin(buf[DS1305_SEC]);
@@ -232,9 +230,7 @@ static int ds1305_set_time(struct device *dev, struct rtc_time *time)
*bp++ = bin2bcd(time->tm_mon + 1);
*bp++ = bin2bcd(time->tm_year - 100);
- dev_dbg(dev, "%s: %02x %02x %02x, %02x %02x %02x %02x\n",
- "write", buf[1], buf[2], buf[3],
- buf[4], buf[5], buf[6], buf[7]);
+ dev_dbg(dev, "%s: %3ph, %4ph\n", "write", &buf[1], &buf[4]);
/* use write-then-read since dma from stack is nonportable */
return spi_write_then_read(ds1305->spi, buf, sizeof(buf),
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index aa705bb4748c..cf685f67b391 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -460,13 +460,8 @@ static int ds1337_read_alarm(struct device *dev, struct rtc_wkalrm *t)
return -EIO;
}
- dev_dbg(dev, "%s: %02x %02x %02x %02x, %02x %02x %02x, %02x %02x\n",
- "alarm read",
- ds1307->regs[0], ds1307->regs[1],
- ds1307->regs[2], ds1307->regs[3],
- ds1307->regs[4], ds1307->regs[5],
- ds1307->regs[6], ds1307->regs[7],
- ds1307->regs[8]);
+ dev_dbg(dev, "%s: %4ph, %3ph, %2ph\n", "alarm read",
+ &ds1307->regs[0], &ds1307->regs[4], &ds1307->regs[7]);
/*
* report alarm time (ALARM1); assume 24 hour and day-of-month modes,
@@ -522,12 +517,8 @@ static int ds1337_set_alarm(struct device *dev, struct rtc_wkalrm *t)
control = ds1307->regs[7];
status = ds1307->regs[8];
- dev_dbg(dev, "%s: %02x %02x %02x %02x, %02x %02x %02x, %02x %02x\n",
- "alarm set (old status)",
- ds1307->regs[0], ds1307->regs[1],
- ds1307->regs[2], ds1307->regs[3],
- ds1307->regs[4], ds1307->regs[5],
- ds1307->regs[6], control, status);
+ dev_dbg(dev, "%s: %4ph, %3ph, %02x %02x\n", "alarm set (old status)",
+ &ds1307->regs[0], &ds1307->regs[4], control, status);
/* set ALARM1, using 24 hour and day-of-month modes */
buf[0] = bin2bcd(t->time.tm_sec);
diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c
index 05a51ef52703..5038122aa8de 100644
--- a/drivers/rtc/rtc-ds1685.c
+++ b/drivers/rtc/rtc-ds1685.c
@@ -853,7 +853,7 @@ ds1685_rtc_proc(struct device *dev, struct seq_file *seq)
"Periodic Rate\t: %s\n"
"SQW Freq\t: %s\n"
#ifdef CONFIG_RTC_DS1685_PROC_REGS
- "Serial #\t: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n"
+ "Serial #\t: %8phC\n"
"Register Status\t:\n"
" Ctrl A\t: UIP DV2 DV1 DV0 RS3 RS2 RS1 RS0\n"
"\t\t: %s\n"
@@ -872,7 +872,7 @@ ds1685_rtc_proc(struct device *dev, struct seq_file *seq)
" Ctrl 4B\t: ABE E32k CS RCE PRS RIE WIE KSE\n"
"\t\t: %s\n",
#else
- "Serial #\t: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
+ "Serial #\t: %8phC\n",
#endif
model,
((ctrla & RTC_CTRL_A_DV1) ? "enabled" : "disabled"),
@@ -888,7 +888,7 @@ ds1685_rtc_proc(struct device *dev, struct seq_file *seq)
(!((ctrl4b & RTC_CTRL_4B_E32K)) ?
ds1685_rtc_sqw_freq[(ctrla & RTC_CTRL_A_RS_MASK)] : "32768Hz"),
#ifdef CONFIG_RTC_DS1685_PROC_REGS
- ssn[0], ssn[1], ssn[2], ssn[3], ssn[4], ssn[5], ssn[6], ssn[7],
+ ssn,
ds1685_rtc_print_regs(ctrla, bits[0]),
ds1685_rtc_print_regs(ctrlb, bits[1]),
ds1685_rtc_print_regs(ctrlc, bits[2]),
@@ -896,7 +896,7 @@ ds1685_rtc_proc(struct device *dev, struct seq_file *seq)
ds1685_rtc_print_regs(ctrl4a, bits[4]),
ds1685_rtc_print_regs(ctrl4b, bits[5]));
#else
- ssn[0], ssn[1], ssn[2], ssn[3], ssn[4], ssn[5], ssn[6], ssn[7]);
+ ssn);
#endif
return 0;
}
@@ -1160,9 +1160,7 @@ ds1685_rtc_sysfs_serial_show(struct device *dev,
ds1685_rtc_get_ssn(rtc, ssn);
ds1685_rtc_switch_to_bank0(rtc);
- return snprintf(buf, 24, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- ssn[0], ssn[1], ssn[2], ssn[3], ssn[4], ssn[5],
- ssn[6], ssn[7]);
+ return snprintf(buf, 24, "%8phC\n", ssn);
return 0;
}