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clk: xilinx: Call generic smc_call_handler()

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There is no reason to call SMC from clock driver directly when clock driver
is a child of firmware driver which is providing it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/d383d5fea680b33d2eddbca108c452cee97e98ea.1756388537.git.michal.simek@amd.com
This commit is contained in:
Michal Simek
2025-08-28 15:42:20 +02:00
parent 038580206d
commit f791695685
1 changed files with 4 additions and 15 deletions
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19
drivers/clk/clk_versal.c
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@@ -123,23 +123,12 @@ static unsigned int clock_max_idx __section(".data");
static int versal_pm_query(struct versal_pm_query_data qdata, u32 *ret_payload)
{
struct pt_regs regs;
int ret;
regs.regs[0] = PM_SIP_SVC | PM_QUERY_DATA;
regs.regs[1] = ((u64)qdata.arg1 << 32) | qdata.qid;
regs.regs[2] = ((u64)qdata.arg3 << 32) | qdata.arg2;
ret = smc_call_handler(PM_QUERY_DATA, qdata.qid, qdata.arg1, qdata.arg2,
qdata.arg3, ret_payload);
smc_call(&regs);
if (ret_payload) {
ret_payload[0] = (u32)regs.regs[0];
ret_payload[1] = upper_32_bits(regs.regs[0]);
ret_payload[2] = (u32)regs.regs[1];
ret_payload[3] = upper_32_bits(regs.regs[1]);
ret_payload[4] = (u32)regs.regs[2];
}
return qdata.qid == PM_QID_CLOCK_GET_NAME ? 0 : regs.regs[0];
return qdata.qid == PM_QID_CLOCK_GET_NAME ? 0 : ret;
}
static inline int versal_is_valid_clock(u32 clk_id)