Merge back earlier cpufreq material for 6.20

Author: rafaeljw

MAINTAINERS

@@ -19145,7 +19145,6 @@ M:	Kevin Hilman <khilman@kernel.org>
 L:	linux-omap@vger.kernel.org
 S:	Maintained
 F:	arch/arm/*omap*/*pm*
-F:	drivers/cpufreq/omap-cpufreq.c
 
 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
 M:	Paul Walmsley <paul@pwsan.com>

drivers/cpufreq/Kconfig.arm

@@ -141,11 +141,6 @@ config ARM_MEDIATEK_CPUFREQ_HW
 	  The driver implements the cpufreq interface for this HW engine.
 	  Say Y if you want to support CPUFreq HW.
 
-config ARM_OMAP2PLUS_CPUFREQ
-	bool "TI OMAP2+"
-	depends on ARCH_OMAP2PLUS || COMPILE_TEST
-	default ARCH_OMAP2PLUS
-
 config ARM_QCOM_CPUFREQ_NVMEM
 	tristate "Qualcomm nvmem based CPUFreq"
 	depends on ARCH_QCOM || COMPILE_TEST

drivers/cpufreq/Makefile

@@ -69,7 +69,6 @@ obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ)	+= kirkwood-cpufreq.o
 obj-$(CONFIG_ARM_MEDIATEK_CPUFREQ)	+= mediatek-cpufreq.o
 obj-$(CONFIG_ARM_MEDIATEK_CPUFREQ_HW)	+= mediatek-cpufreq-hw.o
 obj-$(CONFIG_MACH_MVEBU_V7)		+= mvebu-cpufreq.o
-obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ)	+= omap-cpufreq.o
 obj-$(CONFIG_ARM_PXA2xx_CPUFREQ)	+= pxa2xx-cpufreq.o
 obj-$(CONFIG_PXA3xx)			+= pxa3xx-cpufreq.o
 obj-$(CONFIG_ARM_QCOM_CPUFREQ_HW)	+= qcom-cpufreq-hw.o

drivers/cpufreq/cpufreq.c

@@ -2803,7 +2803,7 @@ static int cpufreq_boost_trigger_state(int state)
 {
 	struct cpufreq_policy *policy;
 	unsigned long flags;
-	int ret = 0;
+	int ret = -EOPNOTSUPP;
 
 	/*
 	 * Don't compare 'cpufreq_driver->boost_enabled' with 'state' here to
@@ -2820,16 +2820,15 @@ static int cpufreq_boost_trigger_state(int state)
 			continue;
 
 		ret = policy_set_boost(policy, state);
-		if (ret)
-			goto err_reset_state;
+		if (unlikely(ret))
+			break;
 	}
-	cpus_read_unlock();
 
-	return 0;
-
-err_reset_state:
 	cpus_read_unlock();
 
+	if (likely(!ret))
+		return 0;
+
 	write_lock_irqsave(&cpufreq_driver_lock, flags);
 	cpufreq_driver->boost_enabled = !state;
 	write_unlock_irqrestore(&cpufreq_driver_lock, flags);