[PATCH v4 06/25] firmware: xilinx: Remove eemi ops for clock_getstate

From: Jolly Shah
Date: Thu Apr 09 2020 - 15:13:47 EST


From: Rajan Vaja <rajan.vaja@xxxxxxxxxx>

Use direct function call instead of eemi ops for clock_getstate.

Signed-off-by: Rajan Vaja <rajan.vaja@xxxxxxxxxx>
Signed-off-by: Jolly Shah <jolly.shah@xxxxxxxxxx>
---
drivers/clk/zynqmp/clk-gate-zynqmp.c | 3 +--
drivers/clk/zynqmp/pll.c | 3 +--
drivers/firmware/xilinx/zynqmp.c | 4 ++--
include/linux/firmware/xlnx-zynqmp.h | 6 +++++-
4 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/zynqmp/clk-gate-zynqmp.c b/drivers/clk/zynqmp/clk-gate-zynqmp.c
index 11f1b97..10c9b88 100644
--- a/drivers/clk/zynqmp/clk-gate-zynqmp.c
+++ b/drivers/clk/zynqmp/clk-gate-zynqmp.c
@@ -77,9 +77,8 @@ static int zynqmp_clk_gate_is_enabled(struct clk_hw *hw)
const char *clk_name = clk_hw_get_name(hw);
u32 clk_id = gate->clk_id;
int state, ret;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();

- ret = eemi_ops->clock_getstate(clk_id, &state);
+ ret = zynqmp_pm_clock_getstate(clk_id, &state);
if (ret) {
pr_warn_once("%s() clock get state failed for %s, ret = %d\n",
__func__, clk_name, ret);
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c
index 38b8dbc..41f376a 100644
--- a/drivers/clk/zynqmp/pll.c
+++ b/drivers/clk/zynqmp/pll.c
@@ -222,9 +222,8 @@ static int zynqmp_pll_is_enabled(struct clk_hw *hw)
u32 clk_id = clk->clk_id;
unsigned int state;
int ret;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();

- ret = eemi_ops->clock_getstate(clk_id, &state);
+ ret = zynqmp_pm_clock_getstate(clk_id, &state);
if (ret) {
pr_warn_once("%s() clock get state failed for %s, ret = %d\n",
__func__, clk_name, ret);
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index d884805..c11b528 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -382,7 +382,7 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_clock_disable);
*
* Return: Returns status, either success or error+reason
*/
-static int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
+int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
{
u32 ret_payload[PAYLOAD_ARG_CNT];
int ret;
@@ -393,6 +393,7 @@ static int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)

return ret;
}
+EXPORT_SYMBOL_GPL(zynqmp_pm_clock_getstate);

/**
* zynqmp_pm_clock_setdivider() - Set the clock divider for given id
@@ -739,7 +740,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
}

static const struct zynqmp_eemi_ops eemi_ops = {
- .clock_getstate = zynqmp_pm_clock_getstate,
.clock_setdivider = zynqmp_pm_clock_setdivider,
.clock_getdivider = zynqmp_pm_clock_getdivider,
.clock_setrate = zynqmp_pm_clock_setrate,
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index f9a84d9..e874f0c 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -296,7 +296,6 @@ struct zynqmp_pm_query_data {
struct zynqmp_eemi_ops {
int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
int (*fpga_get_status)(u32 *value);
- int (*clock_getstate)(u32 clock_id, u32 *state);
int (*clock_setdivider)(u32 clock_id, u32 divider);
int (*clock_getdivider)(u32 clock_id, u32 *divider);
int (*clock_setrate)(u32 clock_id, u64 rate);
@@ -331,6 +330,7 @@ int zynqmp_pm_get_chipid(u32 *idcode, u32 *version);
int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out);
int zynqmp_pm_clock_enable(u32 clock_id);
int zynqmp_pm_clock_disable(u32 clock_id);
+int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state);
#else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
@@ -357,6 +357,10 @@ static inline int zynqmp_pm_clock_disable(u32 clock_id)
{
return -ENODEV;
}
+static inline int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
+{
+ return -ENODEV;
+}
#endif

#endif /* __FIRMWARE_ZYNQMP_H__ */
--
2.7.4