| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.5 106/151] ipmi_si: Avoid spurious errors for optional IRQs | Date | Tue, 17 Mar 2020 11:55:16 +0100 |
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From: Takashi Iwai <tiwai@suse.de>
commit 443d372d6a96cd94ad119e5c14bb4d63a536a7f6 upstream.
Although the IRQ assignment in ipmi_si driver is optional, platform_get_irq() spews error messages unnecessarily: ipmi_si dmi-ipmi-si.0: IRQ index 0 not found
Fix this by switching to platform_get_irq_optional().
Cc: stable@vger.kernel.org # 5.4.x Cc: John Donnelly <john.p.donnelly@oracle.com> Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()") Reported-and-tested-by: Patrick Vo <patrick.vo@hpe.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-Id: <20200205093146.1352-1-tiwai@suse.de> Signed-off-by: Corey Minyard <cminyard@mvista.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/char/ipmi/ipmi_si_platform.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/char/ipmi/ipmi_si_platform.c +++ b/drivers/char/ipmi/ipmi_si_platform.c @@ -194,7 +194,7 @@ static int platform_ipmi_probe(struct pl else io.slave_addr = slave_addr; - io.irq = platform_get_irq(pdev, 0); + io.irq = platform_get_irq_optional(pdev, 0); if (io.irq > 0) io.irq_setup = ipmi_std_irq_setup; else @@ -378,7 +378,7 @@ static int acpi_ipmi_probe(struct platfo io.irq = tmp; io.irq_setup = acpi_gpe_irq_setup; } else { - int irq = platform_get_irq(pdev, 0); + int irq = platform_get_irq_optional(pdev, 0); if (irq > 0) { io.irq = irq;
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