From patchwork Wed Jun 29 18:15:46 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: 71198 Delivered-To: patch@linaro.org Received: by 10.140.28.4 with SMTP id 4csp2294807qgy; Wed, 29 Jun 2016 11:17:52 -0700 (PDT) X-Received: by 10.98.5.2 with SMTP id 2mr14122949pff.58.1467224267490; Wed, 29 Jun 2016 11:17:47 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l17si5448961pfa.42.2016.06.29.11.17.47; Wed, 29 Jun 2016 11:17:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-acpi-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-acpi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-acpi-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 S1752003AbcF2SRi (ORCPT + 5 others); Wed, 29 Jun 2016 14:17:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47902 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751925AbcF2SRb (ORCPT ); Wed, 29 Jun 2016 14:17:31 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (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 865518AE72; Wed, 29 Jun 2016 18:16:39 +0000 (UTC) Received: from rei-ayanami.redhat.com (vpn1-4-13.pek2.redhat.com [10.72.4.13]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u5TIG89c019803; Wed, 29 Jun 2016 14:16:32 -0400 From: fu.wei@linaro.org To: rjw@rjwysocki.net, lenb@kernel.org, daniel.lezcano@linaro.org, tglx@linutronix.de, marc.zyngier@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, wim@iguana.be, catalin.marinas@arm.com, will.deacon@arm.com, Suravee.Suthikulpanit@amd.com, leo.duran@amd.com, Fu Wei Subject: [PATCH v6 03/10] clocksource/drivers/arm_arch_timer: Improve printk relevant code Date: Thu, 30 Jun 2016 02:15:46 +0800 Message-Id: <1467224153-22873-4-git-send-email-fu.wei@linaro.org> In-Reply-To: <1467224153-22873-1-git-send-email-fu.wei@linaro.org> References: <1467224153-22873-1-git-send-email-fu.wei@linaro.org> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 29 Jun 2016 18:16:40 +0000 (UTC) Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Fu Wei This patch defines pr_fmt(fmt) for all pr_* functions, then the pr_* don't need to add "arch_timer:" everytime. Also delete some Blank Spaces in arch_timer_banner, according to the suggestion from checkpatch.pl. No functional change. Signed-off-by: Fu Wei --- drivers/clocksource/arm_arch_timer.c | 52 +++++++++++++++++++----------------- 1 file changed, 27 insertions(+), 25 deletions(-) -- 2.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" 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 966c574..9540e9d 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -29,6 +29,9 @@ #include +#undef pr_fmt +#define pr_fmt(fmt) "arch_timer: " fmt + #define CNTTIDR 0x08 #define CNTTIDR_VIRT(n) (BIT(1) << ((n) * 4)) @@ -388,24 +391,24 @@ 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" : - "", - type == (ARCH_CP15_TIMER | ARCH_MEM_TIMER) ? "/" : "", - type & ARCH_MEM_TIMER ? - arch_timer_mem_use_virtual ? "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 ? + arch_timer_mem_use_virtual ? "virt" : "phys" : + ""); } u32 arch_timer_get_rate(void) @@ -498,7 +501,7 @@ 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", + pr_debug("teardown, disable IRQ%d cpu #%d\n", clk->irq, smp_processor_id()); disable_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi]); @@ -597,8 +600,7 @@ 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; } @@ -650,7 +652,7 @@ 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); } @@ -727,7 +729,7 @@ static void __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; } } @@ -743,7 +745,7 @@ static void __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; } @@ -778,7 +780,7 @@ static void __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; } @@ -793,7 +795,7 @@ static void __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; } @@ -821,7 +823,7 @@ static void __init arch_timer_mem_init(struct device_node *np) 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; } @@ -831,7 +833,7 @@ static void __init arch_timer_mem_init(struct device_node *np) irq = irq_of_parse_and_map(best_frame, PHYS_SPI); 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; } @@ -869,7 +871,7 @@ 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; }