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Date: Mon, 27 Jun 2022 13:21:14 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, k2ci <kernel-bot@...inos.cn>, huhai <huhai@...inos.cn>, Genjian Zhang <zhanggenjian@...inos.cn>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.15 067/135] MIPS: Remove repetitive increase irq_err_count From: huhai <huhai@...inos.cn> [ Upstream commit c81aba8fde2aee4f5778ebab3a1d51bd2ef48e4c ] commit 979934da9e7a ("[PATCH] mips: update IRQ handling for vr41xx") added a function irq_dispatch, and it'll increase irq_err_count when the get_irq callback returns a negative value, but increase irq_err_count in get_irq was not removed. And also, modpost complains once gpio-vr41xx drivers become modules. ERROR: modpost: "irq_err_count" [drivers/gpio/gpio-vr41xx.ko] undefined! So it would be a good idea to remove repetitive increase irq_err_count in get_irq callback. Fixes: 27fdd325dace ("MIPS: Update VR41xx GPIO driver to use gpiolib") Fixes: 979934da9e7a ("[PATCH] mips: update IRQ handling for vr41xx") Reported-by: k2ci <kernel-bot@...inos.cn> Signed-off-by: huhai <huhai@...inos.cn> Signed-off-by: Genjian Zhang <zhanggenjian@...inos.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de> Signed-off-by: Sasha Levin <sashal@...nel.org> --- arch/mips/vr41xx/common/icu.c | 2 -- drivers/gpio/gpio-vr41xx.c | 2 -- 2 files changed, 4 deletions(-) diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index 7b7f25b4b057..9240bcdbe74e 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -640,8 +640,6 @@ static int icu_get_irq(unsigned int irq) printk(KERN_ERR "spurious ICU interrupt: %04x,%04x\n", pend1, pend2); - atomic_inc(&irq_err_count); - return -1; } diff --git a/drivers/gpio/gpio-vr41xx.c b/drivers/gpio/gpio-vr41xx.c index 98cd715ccc33..8d09b619c166 100644 --- a/drivers/gpio/gpio-vr41xx.c +++ b/drivers/gpio/gpio-vr41xx.c @@ -217,8 +217,6 @@ static int giu_get_irq(unsigned int irq) printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n", maskl, pendl, maskh, pendh); - atomic_inc(&irq_err_count); - return -EINVAL; } -- 2.35.1
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