[PATCH] usb: renesas_usbhs: make usbhs_write32() static

Hi,

Mathieu Malaterre [off-list ref] writes:

On Tue, Jun 21, 2016 at 7:52 PM, Ben Dooks [off-list ref] wrote:

quoted

The usbhs_write32 function is not used outside of the rcar3.c
file, so fix the following sparse warning by making it static:

drivers/usb/renesas_usbhs/rcar3.c:26:6: warning: symbol 'usbhs_write32' was not declared. Should it be static?

Signed-off-by: Ben Dooks <redacted>
---
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb at vger.kernel.org
Cc: linux-renesas-soc at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
---
 drivers/usb/renesas_usbhs/rcar3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/renesas_usbhs/rcar3.c b/drivers/usb/renesas_usbhs/rcar3.c
index 38b01f2..1d70add 100644
--- a/drivers/usb/renesas_usbhs/rcar3.c
+++ b/drivers/usb/renesas_usbhs/rcar3.c

@@ -23,7 +23,7 @@
 #define UGCTRL2_RESERVED_3     0x00000001      /* bit[3:0] should be B'0001 */
 #define UGCTRL2_USB0SEL_OTG    0x00000030

-void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data)
+static void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data)
 {
        iowrite32(data, priv->base + reg);
 }
--

2.8.1

static inline ?

why? compiler can make that choice

-- 
balbi
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