staging: comedi: ni_tio.h: tidy up struct ni_gpct

Fix the checkpatch.pl issues:
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
CHECK: Prefer kernel type 'u64' over 'uint64_t'
CHECK: spinlock_t definition without comment

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/ni_tio.h b/drivers/staging/comedi/drivers/ni_tio.h
index 2f36dc1..5d03743 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_tio.h
+++ b/drivers/staging/comedi/drivers/ni_tio.h
@@ -106,11 +106,11 @@ enum ni_gpct_variant {
 
 struct ni_gpct {
        struct ni_gpct_device *counter_dev;
-       unsigned counter_index;
-       unsigned chip_index;
-       uint64_t clock_period_ps;       /* clock period in picoseconds */
+       unsigned int counter_index;
+       unsigned int chip_index;
+       u64 clock_period_ps;    /* clock period in picoseconds */
        struct mite_channel *mite_chan;
-       spinlock_t lock;
+       spinlock_t lock;        /* protects 'mite_chan' */
 };
 
 struct ni_gpct_device {