Commit 1fadfe9e authored Aug 05, 2016 by Julia Lawall Committed by Scott Wood Sep 25, 2016

powerpc/mpic: use of_property_read_bool

Use of_property_read_bool to check for the existence of a property.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/

)

// <smpl>
@@
expression e1,e2;
statement S2,S1;
@@
-       if (of_get_property(e1,e2,NULL))
+       if (of_property_read_bool(e1,e2))
        S1 else S2
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Scott Wood <oss@buserror.net>

parent 74c269f6

arch/powerpc/sysdev/mpic.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1249,7 +1249,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
		/* Pick the physical address from the device tree if unspecified */
		if (!phys_addr) {
		/* Check if it is DCR-based */
		if (of_get_property(node, "dcr-reg", NULL)) {
		if (of_property_read_bool(node, "dcr-reg")) {
		flags \|= MPIC_USES_DCR;
		} else {
		struct resource r;