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soc: xilinx: add a to_zynqmp_pm_domain macro 

Replace container_of for converting a generic_pm_domain to a
zynqmp_pm_domain with a macro definition to simplify the code.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Rajan Vaja <rajan.vaja@xilinx.com>
Link: https://lore.kernel.org/r/20210825150313.4033156-5-m.tretter@pengutronix.de
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michael Tretter 2021-08-25 17:03:13 +02:00 committed by Michal Simek
parent e7a9106c32
commit 628e8ba1d3
1 changed files with 8 additions and 12 deletions
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20
drivers/soc/xilinx/zynqmp_pm_domains.c
View File

@ -35,6 +35,9 @@ struct zynqmp_pm_domain {
bool requested;
};
#define to_zynqmp_pm_domain(pm_domain) \
container_of(pm_domain, struct zynqmp_pm_domain, gpd)
/**
* zynqmp_gpd_is_active_wakeup_path() - Check if device is in wakeup source
* path
@ -69,10 +72,9 @@ static int zynqmp_gpd_is_active_wakeup_path(struct device *dev, void *not_used)
*/
static int zynqmp_gpd_power_on(struct generic_pm_domain *domain)
{
struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain);
int ret;
struct zynqmp_pm_domain *pd;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
ret = zynqmp_pm_set_requirement(pd->node_id,
ZYNQMP_PM_CAPABILITY_ACCESS,
ZYNQMP_PM_MAX_QOS,
@ -101,14 +103,12 @@ static int zynqmp_gpd_power_on(struct generic_pm_domain *domain)
*/
static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
{
struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain);
int ret;
struct pm_domain_data *pdd, *tmp;
struct zynqmp_pm_domain *pd;
u32 capabilities = min_capability;
bool may_wakeup;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
/* If domain is already released there is nothing to be done */
if (!pd->requested) {
dev_dbg(&domain->dev, "PM node id %d is already released\n",
@ -152,11 +152,9 @@ static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
static int zynqmp_gpd_attach_dev(struct generic_pm_domain *domain,
struct device *dev)
{
struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain);
struct device_link *link;
int ret;
struct zynqmp_pm_domain *pd;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
link = device_link_add(dev, &domain->dev, DL_FLAG_SYNC_STATE_ONLY);
if (!link)
@ -191,10 +189,8 @@ static int zynqmp_gpd_attach_dev(struct generic_pm_domain *domain,
static void zynqmp_gpd_detach_dev(struct generic_pm_domain *domain,
struct device *dev)
{
struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain);
int ret;
struct zynqmp_pm_domain *pd;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
/* If this is not the last device to detach there is nothing to do */
if (domain->device_count)
@ -220,7 +216,7 @@ static struct generic_pm_domain *zynqmp_gpd_xlate
unsigned int i, idx = genpdspec->args[0];
struct zynqmp_pm_domain *pd;
pd = container_of(genpd_data->domains[0], struct zynqmp_pm_domain, gpd);
pd = to_zynqmp_pm_domain(genpd_data->domains[0]);
if (genpdspec->args_count != 1)
return ERR_PTR(-EINVAL);