Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH] clocksource/drivers/exynos_mct: explicitly return 0 for shared timer | Date | Mon, 3 Apr 2023 11:40:17 +0200 |
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For a shared timers, the mct_init_dt() should not initialize the clock even with global comparator. This is not an error, thus the function should simply return 0, not 'ret'.
This also fixes smatch warning:
drivers/clocksource/exynos_mct.c:635 mct_init_dt() warn: missing error code? 'ret'
Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <error27@gmail.com> Link: https://lore.kernel.org/r/202304021446.46XVKag0-lkp@intel.com/ Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- drivers/clocksource/exynos_mct.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index bfd60093ee1c..ef8cb1b71be4 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -677,17 +677,17 @@ static int __init mct_init_dt(struct device_node *np, unsigned int int_type) if (ret) return ret; /* * When the FRC is shared with a main processor, this secondary * processor cannot use the global comparator. */ if (frc_shared) - return ret; + return 0; return exynos4_clockevent_init(); } static int __init mct_init_spi(struct device_node *np) { return mct_init_dt(np, MCT_INT_SPI); -- 2.34.1
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