From 77254950bb174d637cd88d1a74e137ecf3185a65 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Tue, 7 Aug 2012 13:50:14 +0200 Subject: PM: Make dev_pm_get_subsys_data() always return 0 on success MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commits 1d5fcfec22 (PM / Domains: Add device domain data reference counter) and 62d4490294 (PM / Domains: Allow device callbacks to be added at any time) added checks for the return value of dev_pm_get_subsys_data(), but those checks were incorrect, because that function returned 1 on success in some cases. Since all of the existing users of dev_pm_get_subsys_data() don't use the positive value returned by it on success, change its definition so that it always returns 0 when successful. Reported-by: Heiko Stübner Reported-by: Tushar Behera Signed-off-by: Rafael J. Wysocki --- drivers/base/power/clock_ops.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/base/power/clock_ops.c') diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 869d7ff2227f..eb78e9640c4a 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -169,8 +169,7 @@ void pm_clk_init(struct device *dev) */ int pm_clk_create(struct device *dev) { - int ret = dev_pm_get_subsys_data(dev); - return ret < 0 ? ret : 0; + return dev_pm_get_subsys_data(dev); } /** -- cgit v1.2.1