linux-kernel - [RFC PATCH] dma-mapping: platform_dma

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Date:   Wed, 14 Mar 2018 05:53:58 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Nipun Gupta <nipun.gupta@....com>
Cc:     kbuild-all@...org, hch@....de, robin.murphy@....com,
        linux@...linux.org.uk, gregkh@...uxfoundation.org,
        m.szyprowski@...sung.com, bhelgaas@...gle.com,
        dmitry.torokhov@...il.com, rafael.j.wysocki@...el.com,
        jarkko.sakkinen@...ux.intel.com, linus.walleij@...aro.org,
        johan@...nel.org, msuchanek@...e.de, linux-kernel@...r.kernel.org,
        iommu@...ts.linux-foundation.org, linux-pci@...r.kernel.org,
        Nipun Gupta <nipun.gupta@....com>
Subject: [RFC PATCH] dma-mapping: platform_dma_configure() can be static


Fixes: 9a019f425175 ("dma-mapping: move dma configuration to bus infrastructure")
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---
 platform.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index adf94eb..dc9c790 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1130,7 +1130,7 @@ int platform_pm_restore(struct device *dev)
 
 #endif /* CONFIG_HIBERNATE_CALLBACKS */
 
-int platform_dma_configure(struct device *dev)
+static int platform_dma_configure(struct device *dev)
 {
 	enum dev_dma_attr attr;
 	int ret = 0;
@@ -1146,7 +1146,7 @@ int platform_dma_configure(struct device *dev)
 	return ret;
 }
 
-void platform_dma_deconfigure(struct device *dev)
+static void platform_dma_deconfigure(struct device *dev)
 {
 	of_dma_deconfigure(dev);
 	acpi_dma_deconfigure(dev);