From: Kim Phillips Date: Fri, 11 May 2007 17:19:38 +0000 (+1000) Subject: [POWERPC] Don't complain if size-cells == 0 in prom_parse() X-Git-Tag: v2.6.22-rc1~17^2~17 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd6e9d39;p=linux-2.6 [POWERPC] Don't complain if size-cells == 0 in prom_parse() An mdio bus scan was added with ucc_geth phylib migration patches, now machines complain on boot, saying: prom_parse: Bad cell count for /qe@e0100000/mdio@2120/ethernet-phy@00 prom_parse: Bad cell count for /qe@e0100000/mdio@2120/ethernet-phy@01 since size-cells can indeed be 0, this patch fixes the check. Signed-off-by: Kim Phillips Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index b5c96af955..3786dcc8a7 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -24,7 +24,7 @@ /* Max address size we deal with */ #define OF_MAX_ADDR_CELLS 4 #define OF_CHECK_COUNTS(na, ns) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \ - (ns) > 0) + (ns) >= 0) static struct of_bus *of_match_bus(struct device_node *np); static int __of_address_to_resource(struct device_node *dev,