Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932754AbcKPNuT (ORCPT ); Wed, 16 Nov 2016 08:50:19 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40232 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751953AbcKPNuP (ORCPT ); Wed, 16 Nov 2016 08:50:15 -0500 From: fu.wei@linaro.org To: rjw@rjwysocki.net, lenb@kernel.org, daniel.lezcano@linaro.org, tglx@linutronix.de, marc.zyngier@arm.com, mark.rutland@arm.com, lorenzo.pieralisi@arm.com, sudeep.holla@arm.com, hanjun.guo@linaro.org Cc: linux-arm-kernel@lists.infradead.org, linaro-acpi@lists.linaro.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, rruigrok@codeaurora.org, harba@codeaurora.org, cov@codeaurora.org, timur@codeaurora.org, graeme.gregory@linaro.org, al.stone@linaro.org, jcm@redhat.com, wei@redhat.com, arnd@arndb.de, catalin.marinas@arm.com, will.deacon@arm.com, Suravee.Suthikulpanit@amd.com, leo.duran@amd.com, wim@iguana.be, linux@roeck-us.net, linux-watchdog@vger.kernel.org, tn@semihalf.com, christoffer.dall@linaro.org, julien.grall@arm.com, Fu Wei Subject: [PATCH v16 03/15] clocksource/drivers/arm_arch_timer: Improve printk relevant code Date: Wed, 16 Nov 2016 21:48:56 +0800 Message-Id: <1479304148-2965-4-git-send-email-fu.wei@linaro.org> In-Reply-To: <1479304148-2965-1-git-send-email-fu.wei@linaro.org> References: <1479304148-2965-1-git-send-email-fu.wei@linaro.org> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 16 Nov 2016 13:50:09 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5420 Lines: 168 From: Fu Wei This patch defines pr_fmt(fmt) for all pr_* functions, then the pr_* doesn't need to add "arch_timer:" everytime. According to the suggestion from checkpatch.pl: (1) delete some Blank Spaces in arch_timer_banner; (2) delete a redundant Tab in a bland line of arch_timer_init(void) No functional change. Signed-off-by: Fu Wei Acked-by: Mark Rutland --- drivers/clocksource/arm_arch_timer.c | 49 ++++++++++++++++++------------------ 1 file changed, 25 insertions(+), 24 deletions(-) diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 63bb532..15341cf 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -32,6 +32,9 @@ #include +#undef pr_fmt +#define pr_fmt(fmt) "arch_timer: " fmt + #define CNTTIDR 0x08 #define CNTTIDR_VIRT(n) (BIT(1) << ((n) * 4)) @@ -504,22 +507,22 @@ arch_timer_detect_rate(void __iomem *cntbase, struct device_node *np) /* Check the timer frequency. */ if (arch_timer_rate == 0) - pr_warn("Architected timer frequency not available\n"); + pr_warn("frequency not available\n"); } static void arch_timer_banner(unsigned type) { - pr_info("Architected %s%s%s timer(s) running at %lu.%02luMHz (%s%s%s).\n", - type & ARCH_CP15_TIMER ? "cp15" : "", - type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? " and " : "", - type & ARCH_MEM_TIMER ? "mmio" : "", - (unsigned long)arch_timer_rate / 1000000, - (unsigned long)(arch_timer_rate / 10000) % 100, - type & ARCH_CP15_TIMER ? - (arch_timer_uses_ppi == VIRT_PPI) ? "virt" : "phys" : + pr_info("%s%s%s timer(s) running at %lu.%02luMHz (%s%s%s).\n", + type & ARCH_CP15_TIMER ? "cp15" : "", + type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? " and " : "", + type & ARCH_MEM_TIMER ? "mmio" : "", + (unsigned long)arch_timer_rate / 1000000, + (unsigned long)(arch_timer_rate / 10000) % 100, + type & ARCH_CP15_TIMER ? + (arch_timer_uses_ppi == VIRT_PPI) ? "virt" : "phys" : "", - type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? "/" : "", - type & ARCH_MEM_TIMER ? + type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? "/" : "", + type & ARCH_MEM_TIMER ? arch_timer_mem_use_virtual ? "virt" : "phys" : ""); } @@ -618,8 +621,7 @@ static void __init arch_counter_register(unsigned type) static void arch_timer_stop(struct clock_event_device *clk) { - pr_debug("arch_timer_teardown disable IRQ%d cpu #%d\n", - clk->irq, smp_processor_id()); + pr_debug("disable IRQ%d cpu #%d\n", clk->irq, smp_processor_id()); disable_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi]); if (arch_timer_has_nonsecure_ppi()) @@ -712,8 +714,7 @@ static int __init arch_timer_register(void) } if (err) { - pr_err("arch_timer: can't register interrupt %d (%d)\n", - ppi, err); + pr_err("can't register interrupt %d (%d)\n", ppi, err); goto out_free; } @@ -766,7 +767,7 @@ static int __init arch_timer_mem_register(void __iomem *base, unsigned int irq) ret = request_irq(irq, func, IRQF_TIMER, "arch_mem_timer", &t->evt); if (ret) { - pr_err("arch_timer: Failed to request mem timer irq\n"); + pr_err("Failed to request mem timer irq\n"); kfree(t); } @@ -844,7 +845,7 @@ static int __init arch_timer_init(void) } if (!has_ppi) { - pr_warn("arch_timer: No interrupt available, giving up\n"); + pr_warn("No interrupt available, giving up\n"); return -EINVAL; } } @@ -858,7 +859,7 @@ static int __init arch_timer_init(void) return ret; arch_timer_kvm_info.virtual_irq = arch_timer_ppi[VIRT_PPI]; - + return 0; } @@ -867,7 +868,7 @@ static int __init arch_timer_of_init(struct device_node *np) int i; if (arch_timers_present & ARCH_CP15_TIMER) { - pr_warn("arch_timer: multiple nodes in dt, skipping\n"); + pr_warn("multiple nodes in dt, skipping\n"); return 0; } @@ -911,7 +912,7 @@ static int __init arch_timer_mem_init(struct device_node *np) arch_timers_present |= ARCH_MEM_TIMER; cntctlbase = of_iomap(np, 0); if (!cntctlbase) { - pr_err("arch_timer: Can't find CNTCTLBase\n"); + pr_err("Can't find CNTCTLBase\n"); return -ENXIO; } @@ -926,7 +927,7 @@ static int __init arch_timer_mem_init(struct device_node *np) u32 cntacr; if (of_property_read_u32(frame, "frame-number", &n)) { - pr_err("arch_timer: Missing frame-number\n"); + pr_err("Missing frame-number\n"); of_node_put(frame); goto out; } @@ -955,7 +956,7 @@ static int __init arch_timer_mem_init(struct device_node *np) ret= -ENXIO; base = arch_counter_base = of_iomap(best_frame, 0); if (!base) { - pr_err("arch_timer: Can't map frame's registers\n"); + pr_err("Can't map frame's registers\n"); goto out; } @@ -966,7 +967,7 @@ static int __init arch_timer_mem_init(struct device_node *np) ret = -EINVAL; if (!irq) { - pr_err("arch_timer: Frame missing %s irq", + pr_err("Frame missing %s irq", arch_timer_mem_use_virtual ? "virt" : "phys"); goto out; } @@ -1008,7 +1009,7 @@ static int __init arch_timer_acpi_init(struct acpi_table_header *table) struct acpi_table_gtdt *gtdt; if (arch_timers_present & ARCH_CP15_TIMER) { - pr_warn("arch_timer: already initialized, skipping\n"); + pr_warn("already initialized, skipping\n"); return -EINVAL; } -- 2.7.4