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ARM: 9033/1: arm/smp: Drop the macro S(x,s)

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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>
This commit is contained in:
Anshuman Khandual 2020-11-30 11:24:09 +01:00 committed by Russell King
parent 76460d613d
commit 27bde183b0
1 changed files with 7 additions and 8 deletions
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15
arch/arm/kernel/smp.c
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@ -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);