staging: comedi: jr3_pci: quiet "Using plain interger as NULL pointer…

…" noise

Quiet some sparse warnings about:

warning: Using plain integer as NULL pointer

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

drivers/staging/comedi/drivers/jr3_pci.c

@@ -366,7 +366,7 @@ static int read_idm_word(const u8 *data, size_t size, int *pos,
 			 unsigned int *val)
 {
 	int result = 0;
-	if (pos != 0 && val != 0) {
+	if (pos && val) {
 		/*  Skip over non hex */
 		for (; *pos < size && !isxdigit(data[*pos]); (*pos)++) {
 		}
@@ -876,7 +876,7 @@ static int jr3_pci_attach(struct comedi_device *dev,
 			p->maxdata_list[56] = 0xffff;
 			p->maxdata_list[57] = 0xffff;
 			/*  Channel specific range and maxdata */
-			dev->subdevices[i].range_table = 0;
+			dev->subdevices[i].range_table = NULL;
 			dev->subdevices[i].range_table_list =
 			    p->range_table_list;
 			dev->subdevices[i].maxdata = 0;