[PATCH v1 2/2] cpuidle: tegra: Remove do_idle firmware call

[Dmitry Osipenko <digetx@gmail.com>]

The do_idle firmware call is unused by all Tegra SoCs, hence remove it in
order to keep driver's code clean.

Tested-by: Anton Bambura <jenneron@protonmail.com>
Tested-by: Matt Merhar <mattmerhar@protonmail.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/cpuidle/cpuidle-tegra.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/cpuidle/cpuidle-tegra.c b/drivers/cpuidle/cpuidle-tegra.c
index 49531939f24b..e8f92e4d5739 100644
--- a/drivers/cpuidle/cpuidle-tegra.c
+++ b/drivers/cpuidle/cpuidle-tegra.c
@@ -48,11 +48,6 @@ enum tegra_state {
 static atomic_t tegra_idle_barrier;
 static atomic_t tegra_abort_flag;
 
-static inline bool tegra_cpuidle_using_firmware(void)
-{
-	return firmware_ops->prepare_idle && firmware_ops->do_idle;
-}
-
 static void tegra_cpuidle_report_cpus_state(void)
 {
 	unsigned long cpu, lcpu, csr;
@@ -139,10 +134,6 @@ static int tegra_cpuidle_c7_enter(void)
 	if (err && err != -ENOSYS)
 		return err;
 
-	err = call_firmware_op(do_idle, 0);
-	if (err != -ENOSYS)
-		return err;
-
 	return cpu_suspend(0, tegra30_pm_secondary_cpu_suspend);
 }
 
@@ -356,9 +347,7 @@ static int tegra_cpuidle_probe(struct platform_device *pdev)
 	 * is disabled.
 	 */
 	if (!IS_ENABLED(CONFIG_PM_SLEEP)) {
-		if (!tegra_cpuidle_using_firmware())
-			tegra_cpuidle_disable_state(TEGRA_C7);
-
+		tegra_cpuidle_disable_state(TEGRA_C7);
 		tegra_cpuidle_disable_state(TEGRA_CC6);
 	}
 
-- 
2.29.2