On Sun, 11 Sep 2016, Julia Lawall wrote:
> For structure types defined in the same file or local header files, find
> top-level static structure declarations that have the following
> properties:
> 1. Never reassigned.
> 2. Address never taken
> 3. Not passed to a top-level macro call
> 4. No pointer or array-typed field passed to a function or stored in a
> variable.
> Declare structures having all of these properties as const.
Actually, this patch should be dropped. Coccinelle did not recognize
kernel_ulong_t as a type, so it considered eg
(kernel_ulong_t)&hptiop_itl_ops
as a bit and operation.
julia
> Done using Coccinelle.
> Based on a suggestion by Joe Perches <joe@xxxxxxxxxxx>.
>
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
>
> ---
> The semantic patch seems too long for a commit log, but is in the cover
> letter.
>
> drivers/scsi/hptiop.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
> index a83f705..358732d 100644
> --- a/drivers/scsi/hptiop.c
> +++ b/drivers/scsi/hptiop.c
> @@ -1590,7 +1590,7 @@ static void hptiop_remove(struct pci_dev *pcidev)
> scsi_host_put(host);
> }
>
> -static struct hptiop_adapter_ops hptiop_itl_ops = {
> +static const struct hptiop_adapter_ops hptiop_itl_ops = {
> .family = INTEL_BASED_IOP,
> .iop_wait_ready = iop_wait_ready_itl,
> .internal_memalloc = hptiop_internal_memalloc_itl,
> @@ -1609,7 +1609,7 @@ static struct hptiop_adapter_ops hptiop_itl_ops = {
> .host_phy_flag = cpu_to_le64(0),
> };
>
> -static struct hptiop_adapter_ops hptiop_mv_ops = {
> +static const struct hptiop_adapter_ops hptiop_mv_ops = {
> .family = MV_BASED_IOP,
> .iop_wait_ready = iop_wait_ready_mv,
> .internal_memalloc = hptiop_internal_memalloc_mv,
> @@ -1628,7 +1628,7 @@ static struct hptiop_adapter_ops hptiop_mv_ops = {
> .host_phy_flag = cpu_to_le64(0),
> };
>
> -static struct hptiop_adapter_ops hptiop_mvfrey_ops = {
> +static const struct hptiop_adapter_ops hptiop_mvfrey_ops = {
> .family = MVFREY_BASED_IOP,
> .iop_wait_ready = iop_wait_ready_mvfrey,
> .internal_memalloc = hptiop_internal_memalloc_mvfrey,
>
> --
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