rtc: core: correct trivial checkpatch warnings

Correct trivial checkpatch warnings, mostly whitespace issues and
unbalanced braces.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/rtc/hctosys.c b/drivers/rtc/hctosys.c
index eacbe500c44b..a74d0d890600 100644
--- a/drivers/rtc/hctosys.c
+++ b/drivers/rtc/hctosys.c
@@ -30,7 +30,7 @@ static int __init rtc_hctosys(void)
         };
         struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
 
-        if (rtc == NULL) {
+        if (!rtc) {
                 pr_info("unable to open rtc device (%s)\n",
                         CONFIG_RTC_HCTOSYS_DEVICE);
                 goto err_open;
@@ -41,7 +41,6 @@ static int __init rtc_hctosys(void)
                 dev_err(rtc->dev.parent,
                         "hctosys: unable to read the hardware clock\n");
                 goto err_read;
-
         }
 
         tv64.tv_sec = rtc_tm_to_time64(&tm);