On Tue, Feb 11, 2014 at 10:24:02AM -0600, Josh Cartwright wrote:
> Instead of the of_find_matching_node()/of_match_node() pair, which requires two
> iterations through the match table, make use of of_find_matching_node_and_match(),
> which only iterates through the table once.
>
> While we're here, mark the of_system_controller table const.
>
> Signed-off-by: Josh Cartwright <joshc@xxxxxxxxxxxxxx>
> ---
> arch/arm/mach-mvebu/system-controller.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c
> index a7fb89a..e6e300a 100644
> --- a/arch/arm/mach-mvebu/system-controller.c
> +++ b/arch/arm/mach-mvebu/system-controller.c
> @@ -54,7 +54,7 @@ static const struct mvebu_system_controller orion_system_controller = {
> .system_soft_reset = 0x1,
> };
>
> -static struct of_device_id of_system_controller_table[] = {
> +static const struct of_device_id of_system_controller_table[] = {
> {
> .compatible = "marvell,orion-system-controller",
> .data = (void *) &orion_system_controller,
> @@ -90,13 +90,12 @@ void mvebu_restart(enum reboot_mode mode, const char *cmd)
>
> static int __init mvebu_system_controller_init(void)
> {
> + const struct of_device_id *match;
> struct device_node *np;
>
> - np = of_find_matching_node(NULL, of_system_controller_table);
> + np = of_find_matching_node_and_match(NULL, of_system_controller_table,
> + &match);
> if (np) {
> - const struct of_device_id *match =
> - of_match_node(of_system_controller_table, np);
> - BUG_ON(!match);
Gregory, is it ok to remove this? It was added with the original code
submission for mach-mvebu. mvebu_restart() will handle this
gracefully...
> system_controller_base = of_iomap(np, 0);
> mvebu_sc = (struct mvebu_system_controller *)match->data;
> of_node_put(np);
thx,
Jason.
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