[PATCH] drivers/of: use __be32 types for big-endian device tree data
Grant Likely
grant.likely at secretlab.ca
Thu Sep 16 04:57:05 EST 2010
On Tue, Sep 14, 2010 at 11:13:51AM +0800, Jeremy Kerr wrote:
> Use the sparse annotations so we can keep track of endianness.
>
> Signed-off-by: Jeremy Kerr <jeremy.kerr at canonical.com>
Added to my test-devicetree branch
g.
>
> ---
> drivers/of/address.c | 2 +-
> drivers/of/base.c | 4 ++--
> 2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/of/address.c b/drivers/of/address.c
> index fcadb72..3a1c7e7 100644
> --- a/drivers/of/address.c
> +++ b/drivers/of/address.c
> @@ -163,7 +163,7 @@ static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
> const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
> unsigned int *flags)
> {
> - const u32 *prop;
> + const __be32 *prop;
> unsigned int psize;
> struct device_node *parent;
> struct of_bus *bus;
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index aa80525..710b53b 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -33,7 +33,7 @@ DEFINE_RWLOCK(devtree_lock);
>
> int of_n_addr_cells(struct device_node *np)
> {
> - const int *ip;
> + const __be32 *ip;
>
> do {
> if (np->parent)
> @@ -49,7 +49,7 @@ EXPORT_SYMBOL(of_n_addr_cells);
>
> int of_n_size_cells(struct device_node *np)
> {
> - const int *ip;
> + const __be32 *ip;
>
> do {
> if (np->parent)
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