On Mon 06 Nov 05:37 PST 2017, Arnd Bergmann wrote:
> We cannot cast a phys_addr_t variable to a pointer on 32-bit architectures
> with CONFIG_PHYS_ADDR_T_64BIT set:
>
> In file included from include/linux/kernel.h:14:0,
> from include/linux/clk.h:16,
> from drivers/remoteproc/qcom_q6v5_pil.c:18:
> drivers/remoteproc/qcom_q6v5_pil.c: In function 'q6v5_xfer_mem_ownership':
> drivers/remoteproc/qcom_q6v5_pil.c:337:10: error: cast to pointer from
> integer of different size [-Werror=int-to-pointer-cast]
> (void *)addr, (void *)(addr + size),
> ^
>
> The correct way to print the contents is to use the %pap format
> string, passing the phys address by reference.
>
> Fixes: 6c5a9dc2481b ("remoteproc: qcom: Make secure world call for mem
> ownership switch")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Thanks Arnd! As the majority of the call sites had their own error
printing I filled in the last ones and dropped this pr_err instead.
Regards,
Bjorn
> ---
> drivers/remoteproc/qcom_q6v5_pil.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/remoteproc/qcom_q6v5_pil.c
> b/drivers/remoteproc/qcom_q6v5_pil.c
> index 5460f61ee21c..4576f88499cb 100644
> --- a/drivers/remoteproc/qcom_q6v5_pil.c
> +++ b/drivers/remoteproc/qcom_q6v5_pil.c
> @@ -333,9 +333,9 @@ static int q6v5_xfer_mem_ownership(struct q6v5 *qproc,
> int *current_perm,
> ret = qcom_scm_assign_mem(addr, ALIGN(size, SZ_4K),
> current_perm, &next, 1);
> if (ret < 0) {
> - pr_err("Failed to assign memory access in range %p to %p to %s
> ret = %d\n",
> - (void *)addr, (void *)(addr + size),
> - remote_owner ? "mss" : "hlos", ret);
> + phys_addr_t end = addr + size;
> + pr_err("Failed to assign memory access in range %pap to %pap to
> %s ret = %d\n",
> + &addr, &end, remote_owner ? "mss" : "hlos", ret);
> return ret;
> }
>
> --
> 2.9.0
>
