Hi Arnd,
Thanks for catching this.
The bad news is that you are second in line, Kefeng Wang sent a patch to
do the same last week.
Thanks!
-Frank
On 6/17/19 5:38 AM, Arnd Bergmann wrote:
> The only caller of this function is built conditionally:
>
> drivers/of/fdt.c:129:19: error: 'of_fdt_match' defined but not used
> [-Werror=unused-function]
>
> Move the definition into the same #ifdef block.
>
> Fixes: 9b4d2b635bd0 ("of/fdt: Remove dead code and mark functions with
> __init")
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
> drivers/of/fdt.c | 106 +++++++++++++++++++++++------------------------
> 1 file changed, 53 insertions(+), 53 deletions(-)
>
> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> index 3d36b5afd9bd..424981786c79 100644
> --- a/drivers/of/fdt.c
> +++ b/drivers/of/fdt.c
> @@ -78,38 +78,6 @@ void __init of_fdt_limit_memory(int limit)
> }
> }
>
> -/**
> - * of_fdt_is_compatible - Return true if given node from the given blob has
> - * compat in its compatible list
> - * @blob: A device tree blob
> - * @node: node to test
> - * @compat: compatible string to compare with compatible list.
> - *
> - * On match, returns a non-zero value with smaller values returned for more
> - * specific compatible values.
> - */
> -static int of_fdt_is_compatible(const void *blob,
> - unsigned long node, const char *compat)
> -{
> - const char *cp;
> - int cplen;
> - unsigned long l, score = 0;
> -
> - cp = fdt_getprop(blob, node, "compatible", &cplen);
> - if (cp == NULL)
> - return 0;
> - while (cplen > 0) {
> - score++;
> - if (of_compat_cmp(cp, compat, strlen(compat)) == 0)
> - return score;
> - l = strlen(cp) + 1;
> - cp += l;
> - cplen -= l;
> - }
> -
> - return 0;
> -}
> -
> static bool of_fdt_device_is_available(const void *blob, unsigned long node)
> {
> const char *status = fdt_getprop(blob, node, "status", NULL);
> @@ -123,27 +91,6 @@ static bool of_fdt_device_is_available(const void *blob,
> unsigned long node)
> return false;
> }
>
> -/**
> - * of_fdt_match - Return true if node matches a list of compatible values
> - */
> -static int __init of_fdt_match(const void *blob, unsigned long node,
> - const char *const *compat)
> -{
> - unsigned int tmp, score = 0;
> -
> - if (!compat)
> - return 0;
> -
> - while (*compat) {
> - tmp = of_fdt_is_compatible(blob, node, *compat);
> - if (tmp && (score == 0 || (tmp < score)))
> - score = tmp;
> - compat++;
> - }
> -
> - return score;
> -}
> -
> static void *unflatten_dt_alloc(void **mem, unsigned long size,
> unsigned long align)
> {
> @@ -522,6 +469,59 @@ void *initial_boot_params __ro_after_init;
>
> static u32 of_fdt_crc32;
>
> +/**
> + * of_fdt_is_compatible - Return true if given node from the given blob has
> + * compat in its compatible list
> + * @blob: A device tree blob
> + * @node: node to test
> + * @compat: compatible string to compare with compatible list.
> + *
> + * On match, returns a non-zero value with smaller values returned for more
> + * specific compatible values.
> + */
> +static int of_fdt_is_compatible(const void *blob,
> + unsigned long node, const char *compat)
> +{
> + const char *cp;
> + int cplen;
> + unsigned long l, score = 0;
> +
> + cp = fdt_getprop(blob, node, "compatible", &cplen);
> + if (cp == NULL)
> + return 0;
> + while (cplen > 0) {
> + score++;
> + if (of_compat_cmp(cp, compat, strlen(compat)) == 0)
> + return score;
> + l = strlen(cp) + 1;
> + cp += l;
> + cplen -= l;
> + }
> +
> + return 0;
> +}
> +
> +/**
> + * of_fdt_match - Return true if node matches a list of compatible values
> + */
> +static int __init of_fdt_match(const void *blob, unsigned long node,
> + const char *const *compat)
> +{
> + unsigned int tmp, score = 0;
> +
> + if (!compat)
> + return 0;
> +
> + while (*compat) {
> + tmp = of_fdt_is_compatible(blob, node, *compat);
> + if (tmp && (score == 0 || (tmp < score)))
> + score = tmp;
> + compat++;
> + }
> +
> + return score;
> +}
> +
> /**
> * res_mem_reserve_reg() - reserve all memory described in 'reg' property
> */
>
