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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2018-09-19 19:52:09 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2018-09-28 14:21:00 +0200
commit8ddeb09de163ce4f362c610cd901f9c5ad4f58fd (patch)
tree1ca99983b9bee5d021a13cc370e36c13dcd8e875 /drivers/rtc/rtc-ds1685.c
parentc7080e2016074363298e05d5e4d91eaf243a58c2 (diff)
rtc: ds1685: drop RTC_DS1685_PROC_REGS
/proc is not the correct ABI to display debugging info. Remove RTC_DS1685_PROC_REGS as the driver hasn't seen any real development since it was included. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-ds1685.c')
-rw-r--r--drivers/rtc/rtc-ds1685.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c
index 6f39f683a98c..2bad1f50414f 100644
--- a/drivers/rtc/rtc-ds1685.c
+++ b/drivers/rtc/rtc-ds1685.c
@@ -770,33 +770,6 @@ static const char *ds1685_rtc_sqw_freq[16] = {
"512Hz", "256Hz", "128Hz", "64Hz", "32Hz", "16Hz", "8Hz", "4Hz", "2Hz"
};
-#ifdef CONFIG_RTC_DS1685_PROC_REGS
-/**
- * ds1685_rtc_print_regs - helper function to print register values.
- * @hex: hex byte to convert into binary bits.
- * @dest: destination char array.
- *
- * This is basically a hex->binary function, just with extra spacing between
- * the digits. It only works on 1-byte values (8 bits).
- */
-static char*
-ds1685_rtc_print_regs(u8 hex, char *dest)
-{
- u32 i, j;
- char *tmp = dest;
-
- for (i = 0; i < NUM_BITS; i++) {
- *tmp++ = ((hex & 0x80) != 0 ? '1' : '0');
- for (j = 0; j < NUM_SPACES; j++)
- *tmp++ = ' ';
- hex <<= 1;
- }
- *tmp++ = '\0';
-
- return dest;
-}
-#endif
-
/**
* ds1685_rtc_proc - procfs access function.
* @dev: pointer to device structure.
@@ -809,9 +782,6 @@ ds1685_rtc_proc(struct device *dev, struct seq_file *seq)
struct ds1685_priv *rtc = platform_get_drvdata(pdev);
u8 ctrla, ctrlb, ctrlc, ctrld, ctrl4a, ctrl4b, ssn[8];
char *model;
-#ifdef CONFIG_RTC_DS1685_PROC_REGS
- char bits[NUM_REGS][(NUM_BITS * NUM_SPACES) + NUM_BITS + 1];
-#endif
/* Read all the relevant data from the control registers. */
ds1685_rtc_switch_to_bank1(rtc);
@@ -859,28 +829,7 @@ ds1685_rtc_proc(struct device *dev, struct seq_file *seq)
"Periodic IRQ\t: %s\n"
"Periodic Rate\t: %s\n"
"SQW Freq\t: %s\n"
-#ifdef CONFIG_RTC_DS1685_PROC_REGS
- "Serial #\t: %8phC\n"
- "Register Status\t:\n"
- " Ctrl A\t: UIP DV2 DV1 DV0 RS3 RS2 RS1 RS0\n"
- "\t\t: %s\n"
- " Ctrl B\t: SET PIE AIE UIE SQWE DM 2412 DSE\n"
- "\t\t: %s\n"
- " Ctrl C\t: IRQF PF AF UF --- --- --- ---\n"
- "\t\t: %s\n"
- " Ctrl D\t: VRT --- --- --- --- --- --- ---\n"
- "\t\t: %s\n"
-#if !defined(CONFIG_RTC_DRV_DS1685) && !defined(CONFIG_RTC_DRV_DS1689)
- " Ctrl 4A\t: VRT2 INCR BME --- PAB RF WF KF\n"
-#else
- " Ctrl 4A\t: VRT2 INCR --- --- PAB RF WF KF\n"
-#endif
- "\t\t: %s\n"
- " Ctrl 4B\t: ABE E32k CS RCE PRS RIE WIE KSE\n"
- "\t\t: %s\n",
-#else
"Serial #\t: %8phC\n",
-#endif
model,
((ctrla & RTC_CTRL_A_DV1) ? "enabled" : "disabled"),
((ctrlb & RTC_CTRL_B_2412) ? "24-hour" : "12-hour"),
@@ -894,17 +843,7 @@ ds1685_rtc_proc(struct device *dev, struct seq_file *seq)
ds1685_rtc_pirq_rate[(ctrla & RTC_CTRL_A_RS_MASK)] : "none"),
(!((ctrl4b & RTC_CTRL_4B_E32K)) ?
ds1685_rtc_sqw_freq[(ctrla & RTC_CTRL_A_RS_MASK)] : "32768Hz"),
-#ifdef CONFIG_RTC_DS1685_PROC_REGS
- ssn,
- ds1685_rtc_print_regs(ctrla, bits[0]),
- ds1685_rtc_print_regs(ctrlb, bits[1]),
- ds1685_rtc_print_regs(ctrlc, bits[2]),
- ds1685_rtc_print_regs(ctrld, bits[3]),
- ds1685_rtc_print_regs(ctrl4a, bits[4]),
- ds1685_rtc_print_regs(ctrl4b, bits[5]));
-#else
ssn);
-#endif
return 0;
}
#else