ARM: 9033/1: arm/smp: Drop the macro S(x,s)
authorAnshuman Khandual <anshuman.khandual@arm.com>
Mon, 30 Nov 2020 10:24:09 +0000 (11:24 +0100)
committerRussell King <rmk+kernel@armlinux.org.uk>
Mon, 21 Dec 2020 11:19:19 +0000 (11:19 +0000)
Mapping between IPI type index and its string is direct without requiring
an additional offset. Hence the existing macro S(x, s) is now redundant
and can just be dropped. This also makes the code clean and simple.

Cc: Marc Zyngier <maz@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
arch/arm/kernel/smp.c

index 48099c6..6ab2b0a 100644 (file)
@@ -524,14 +524,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 }
 
 static const char *ipi_types[NR_IPI] __tracepoint_string = {
-#define S(x,s) [x] = s
-       S(IPI_WAKEUP, "CPU wakeup interrupts"),
-       S(IPI_TIMER, "Timer broadcast interrupts"),
-       S(IPI_RESCHEDULE, "Rescheduling interrupts"),
-       S(IPI_CALL_FUNC, "Function call interrupts"),
-       S(IPI_CPU_STOP, "CPU stop interrupts"),
-       S(IPI_IRQ_WORK, "IRQ work interrupts"),
-       S(IPI_COMPLETION, "completion interrupts"),
+       [IPI_WAKEUP]            = "CPU wakeup interrupts",
+       [IPI_TIMER]             = "Timer broadcast interrupts",
+       [IPI_RESCHEDULE]        = "Rescheduling interrupts",
+       [IPI_CALL_FUNC]         = "Function call interrupts",
+       [IPI_CPU_STOP]          = "CPU stop interrupts",
+       [IPI_IRQ_WORK]          = "IRQ work interrupts",
+       [IPI_COMPLETION]        = "completion interrupts",
 };
 
 static void smp_cross_call(const struct cpumask *target, unsigned int ipinr);