From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: [PATCH 2/2] spi: pxa2xx: Use ACPI_COMPANION() instead of acpi_bus_get_device() Date: Fri, 25 Sep 2015 10:27:18 +0300 Message-ID: <1443166038-31658-2-git-send-email-jarkko.nikula@linux.intel.com> References: <1443166038-31658-1-git-send-email-jarkko.nikula@linux.intel.com> Cc: Mark Brown , linux-acpi@vger.kernel.org, Daniel Mack , Haojian Zhuang , Robert Jarzmik , Jarkko Nikula To: linux-spi@vger.kernel.org Return-path: In-Reply-To: <1443166038-31658-1-git-send-email-jarkko.nikula@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org Get pointer to the struct acpi_device by using ACPI_COMPANION() macro. This is more efficient than using ACPI_HANDLE() and acpi_bus_get_device(). Signed-off-by: Jarkko Nikula --- drivers/spi/spi-pxa2xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 36cbb0f10856..6f834e5b0547 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1316,8 +1316,8 @@ pxa2xx_spi_acpi_get_pdata(struct platform_device *pdev) const struct pci_device_id *pcidev_id = NULL; int devid, type; - if (!ACPI_HANDLE(&pdev->dev) || - acpi_bus_get_device(ACPI_HANDLE(&pdev->dev), &adev)) + adev = ACPI_COMPANION(&pdev->dev); + if (!adev) return NULL; if (dev_is_pci(pdev->dev.parent)) -- 2.5.3