On 06-06-19, 14:50, David Arcari wrote:
> Make pcc_cpufreq_init() return error codes when the driver cannot be
> registered. Otherwise the driver can shows up loaded via lsmod even
> though it failed initialization. This is confusing to the user.
>
> Signed-off-by: David Arcari <darc...@redhat.com>
> Cc: "Rafael J. Wysocki" <r...@rjwysocki.net>
> Cc: Viresh Kumar <viresh.ku...@linaro.org>
> ---
> drivers/cpufreq/pcc-cpufreq.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
> index 1e5e64643c3a..fdc767fdbe6a 100644
> --- a/drivers/cpufreq/pcc-cpufreq.c
> +++ b/drivers/cpufreq/pcc-cpufreq.c
> @@ -582,10 +582,10 @@ static int __init pcc_cpufreq_init(void)
>
> /* Skip initialization if another cpufreq driver is there. */
> if (cpufreq_get_current_driver())
> - return 0;
> + return -EEXIST;
>
> if (acpi_disabled)
> - return 0;
> + return -ENODEV;
>
> ret = pcc_cpufreq_probe();
> if (ret) {
Acked-by: Viresh Kumar <viresh.ku...@linaro.org>
--
viresh
