From patchwork Wed Dec 21 06:45:51 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fu Wei Fu X-Patchwork-Id: 88679 Delivered-To: patch@linaro.org Received: by 10.140.20.101 with SMTP id 92csp2118869qgi; Tue, 20 Dec 2016 22:47:19 -0800 (PST) X-Received: by 10.84.218.11 with SMTP id q11mr5994410pli.138.1482302839590; Tue, 20 Dec 2016 22:47:19 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o12si25486005plg.84.2016.12.20.22.47.19 for ; Tue, 20 Dec 2016 22:47:19 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-watchdog-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-watchdog-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-watchdog-owner@vger.kernel.org; dmarc=fail (p=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757679AbcLUGrE (ORCPT ); Wed, 21 Dec 2016 01:47:04 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60956 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757071AbcLUGrB (ORCPT ); Wed, 21 Dec 2016 01:47:01 -0500 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 785CC2FE544; Wed, 21 Dec 2016 06:47:00 +0000 (UTC) Received: from Rei-Ayanami.localdomain (vpn1-6-132.pek2.redhat.com [10.72.6.132]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id uBL6kGXQ023238; Wed, 21 Dec 2016 01:46:50 -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 v19 03/15] clocksource/drivers/arm_arch_timer: Improve printk relevant code Date: Wed, 21 Dec 2016 14:45:51 +0800 Message-Id: <20161221064603.11830-4-fu.wei@linaro.org> In-Reply-To: <20161221064603.11830-1-fu.wei@linaro.org> References: <20161221064603.11830-1-fu.wei@linaro.org> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Wed, 21 Dec 2016 06:47:01 +0000 (UTC) Sender: linux-watchdog-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org 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 Tested-by: Xiongfeng Wang --- drivers/clocksource/arm_arch_timer.c | 49 ++++++++++++++++++------------------ 1 file changed, 25 insertions(+), 24 deletions(-) -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 9aba1c0..7203f95 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)) @@ -505,22 +508,22 @@ 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" : ""); } @@ -621,8 +624,7 @@ 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()) @@ -715,8 +717,7 @@ 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; } @@ -769,7 +770,7 @@ 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); } @@ -847,7 +848,7 @@ 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; } } @@ -861,7 +862,7 @@ static int __init arch_timer_init(void) return ret; arch_timer_kvm_info.virtual_irq = arch_timer_ppi[VIRT_PPI]; - + return 0; } @@ -870,7 +871,7 @@ 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; } @@ -918,7 +919,7 @@ 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; } @@ -933,7 +934,7 @@ 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; } @@ -963,7 +964,7 @@ static int __init arch_timer_mem_init(struct device_node *np) base = arch_counter_base = of_io_request_and_map(best_frame, 0, "arch_mem_timer"); if (IS_ERR(base)) { - pr_err("arch_timer: Can't map frame's registers\n"); + pr_err("Can't map frame's registers\n"); goto out; } @@ -974,7 +975,7 @@ 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.\n", arch_timer_mem_use_virtual ? "virt" : "phys"); goto out; } @@ -1016,7 +1017,7 @@ 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; }