Merge tag 'timers-v5.16-rc4' of https://git.linaro.org/people/daniel.lezcano/linux...
authorThomas Gleixner <tglx@linutronix.de>
Sat, 11 Dec 2021 12:56:30 +0000 (13:56 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 11 Dec 2021 12:56:30 +0000 (13:56 +0100)
Pull timer fixes from Daniel Lezcano:

  - Fix build error with clang and some kernel configuration on the
    arm64 architected timer by inlining the
    erratum_set_next_event_generic() function (Marc Zyngier)

  - Fix probe error on the dw_apb_timer_of driver by fixing the
    incorrect condition previously introduced (Alexey Sheplyakov)

Link: https://lore.kernel.org/r/429b796d-9395-4ca8-81f3-30911f80a9a9@linaro.org
drivers/clocksource/arm_arch_timer.c
drivers/clocksource/dw_apb_timer_of.c

index 9a04eac..1ecd52f 100644 (file)
@@ -394,8 +394,13 @@ EXPORT_SYMBOL_GPL(timer_unstable_counter_workaround);
 
 static atomic_t timer_unstable_counter_workaround_in_use = ATOMIC_INIT(0);
 
-static void erratum_set_next_event_generic(const int access, unsigned long evt,
-                                               struct clock_event_device *clk)
+/*
+ * Force the inlining of this function so that the register accesses
+ * can be themselves correctly inlined.
+ */
+static __always_inline
+void erratum_set_next_event_generic(const int access, unsigned long evt,
+                                   struct clock_event_device *clk)
 {
        unsigned long ctrl;
        u64 cval;
index 3819ef5..3245eb0 100644 (file)
@@ -47,7 +47,7 @@ static int __init timer_get_base_and_rate(struct device_node *np,
                        pr_warn("pclk for %pOFn is present, but could not be activated\n",
                                np);
 
-       if (!of_property_read_u32(np, "clock-freq", rate) &&
+       if (!of_property_read_u32(np, "clock-freq", rate) ||
            !of_property_read_u32(np, "clock-frequency", rate))
                return 0;