rtc: remove use of seq_printf return value

The seq_printf return value, because it's frequently misused,
will eventually be converted to void.

See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to
     seq_has_overflowed() and make public")

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 19 insertions, 17 deletions

diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 5b2e76159b41..87647f459198 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -459,23 +459,25 @@ static int cmos_procfs(struct device *dev, struct seq_file *seq)
         /* NOTE:  at least ICH6 reports battery status using a different
          * (non-RTC) bit; and SQWE is ignored on many current systems.
          */
-        return seq_printf(seq,
-                        "periodic_IRQ\t: %s\n"
-                        "update_IRQ\t: %s\n"
-                        "HPET_emulated\t: %s\n"
-                        // "square_wave\t: %s\n"
-                        "BCD\t\t: %s\n"
-                        "DST_enable\t: %s\n"
-                        "periodic_freq\t: %d\n"
-                        "batt_status\t: %s\n",
-                        (rtc_control & RTC_PIE) ? "yes" : "no",
-                        (rtc_control & RTC_UIE) ? "yes" : "no",
-                        is_hpet_enabled() ? "yes" : "no",
-                        // (rtc_control & RTC_SQWE) ? "yes" : "no",
-                        (rtc_control & RTC_DM_BINARY) ? "no" : "yes",
-                        (rtc_control & RTC_DST_EN) ? "yes" : "no",
-                        cmos->rtc->irq_freq,
-                        (valid & RTC_VRT) ? "okay" : "dead");
+        seq_printf(seq,
+                   "periodic_IRQ\t: %s\n"
+                   "update_IRQ\t: %s\n"
+                   "HPET_emulated\t: %s\n"
+                   // "square_wave\t: %s\n"
+                   "BCD\t\t: %s\n"
+                   "DST_enable\t: %s\n"
+                   "periodic_freq\t: %d\n"
+                   "batt_status\t: %s\n",
+                   (rtc_control & RTC_PIE) ? "yes" : "no",
+                   (rtc_control & RTC_UIE) ? "yes" : "no",
+                   is_hpet_enabled() ? "yes" : "no",
+                   // (rtc_control & RTC_SQWE) ? "yes" : "no",
+                   (rtc_control & RTC_DM_BINARY) ? "no" : "yes",
+                   (rtc_control & RTC_DST_EN) ? "yes" : "no",
+                   cmos->rtc->irq_freq,
+                   (valid & RTC_VRT) ? "okay" : "dead");
+
+        return 0;
 }
 
 #else