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drivers: cpuidle: Remove cpuidle-arm64 duplicate error messages 

Current CPUidle driver for arm64 machines spits errors upon idle
state initialization and cpuidle driver registration failures.
These error messages are already printed in core code so there is
no need to print them again.

This patch removes the duplicate print messages from the cpuidle-arm64
driver.

Acked-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Lorenzo Pieralisi 2014-10-15 18:29:54 +01:00 committed by Daniel Lezcano
parent c00bc5df7c
commit 18f95a3640
1 changed files with 2 additions and 11 deletions
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13
drivers/cpuidle/cpuidle-arm64.c
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@ -104,11 +104,8 @@ static int __init arm64_idle_init(void)
* reason to initialize the idle driver if only wfi is supported.
*/
ret = dt_init_idle_driver(drv, arm64_idle_state_match, 1);
if (ret <= 0) {
if (ret)
pr_err("failed to initialize idle states\n");
if (ret <= 0)
return ret ? : -ENODEV;
}
/*
* Call arch CPU operations in order to initialize
@ -122,12 +119,6 @@ static int __init arm64_idle_init(void)
}
}
ret = cpuidle_register(drv, NULL);
if (ret) {
pr_err("failed to register cpuidle driver\n");
return ret;
}
return 0;
return cpuidle_register(drv, NULL);
}
device_initcall(arm64_idle_init);