From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753276AbcHPKjQ (ORCPT ); Tue, 16 Aug 2016 06:39:16 -0400 Received: from sender153-mail.zoho.com ([74.201.84.153]:21773 "EHLO sender153-mail.zoho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753147AbcHPKjN (ORCPT ); Tue, 16 Aug 2016 06:39:13 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=zapps768; d=zoho.com; h=from:to:cc:subject:date:message-id; b=Jl/rGBCFTW03nljT7WgweOaorinkrwvc2SzP/T3c0L8GfKDmxtesrTY+XYhSLVtEyhyMDyptGGaN isy3KMPCqkpKw/Jhc7mXAQ/4JSDu1khXJ2rZ10lszArWQsNhqQ1V From: Perr Zhang To: tomasz.figa@gmail.com Cc: k.kozlowski@samsung.com, s.nawrocki@samsung.com, linus.walleij@linaro.org, kgene@kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RESEND][PATCH v2] remove duplicate calls in irq handler Date: Tue, 16 Aug 2016 18:37:21 +0800 Message-Id: <1471343841-7422-1-git-send-email-strongbox8@zoho.com> X-Mailer: git-send-email 1.9.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Because chained_irq_enter() has already called chip->irq_mask() and chip->irq_ack(), also chained_irq_exit() will call chip->irq_unmask(), so it's not necessary to call chip->irq_*() here. Signed-off-by: Perr Zhang Acked-by: Tomasz Figa Reviewed-by: Krzysztof Kozlowski --- drivers/pinctrl/samsung/pinctrl-exynos.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index 051b5bf..d32fa2b 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -428,14 +428,10 @@ static void exynos_irq_eint0_15(struct irq_desc *desc) int eint_irq; chained_irq_enter(chip, desc); - chip->irq_mask(&desc->irq_data); - - if (chip->irq_ack) - chip->irq_ack(&desc->irq_data); eint_irq = irq_linear_revmap(bank->irq_domain, eintd->irq); generic_handle_irq(eint_irq); - chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); } -- 1.9.3