fdisk: remove unwanted operator [smatch scan]

Reported-by: Sami Kerola <kerolasa@iki.fi>
Signed-off-by: Karel Zak <kzak@redhat.com>
raw: fix "Error setting raw device: Success"

 # raw /dev/raw/raw1 253 40
 raw: Error setting raw device:Success

Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=923820
Signed-off-by: Karel Zak <kzak@redhat.com>
hwclock: don't confuse users with select() timeout warning

Reported-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: Karel Zak <kzak@redhat.com>
hwclock: cleanup _() usage in synchronize_to_clock_tick_rtc()

Signed-off-by: Karel Zak <kzak@redhat.com>