phy: add missing header dependencies

Message ID 1472633809-19904-1-git-send-email-baoyou.xie@linaro.org
State New
Headers show

Commit Message

Baoyou Xie Aug. 31, 2016, 8:56 a.m.
We get 5 warnings when building kernel with W=1:
drivers/phy/tegra/xusb.c:948:27: warning: no previous prototype for 'tegra_xusb_padctl_get' [-Wmissing-prototypes]
drivers/phy/tegra/xusb.c:981:6: warning: no previous prototype for 'tegra_xusb_padctl_put' [-Wmissing-prototypes]
drivers/phy/tegra/xusb.c:988:5: warning: no previous prototype for 'tegra_xusb_padctl_usb3_save_context' [-Wmissing-prototypes]
drivers/phy/tegra/xusb.c:998:5: warning: no previous prototype for 'tegra_xusb_padctl_hsic_set_idle' [-Wmissing-prototypes]
drivers/phy/tegra/xusb.c:1008:5: warning: no previous prototype for 'tegra_xusb_padctl_usb3_set_lfps_detect' [-Wmissing-prototypes]

In fact, these functions are declared in linux/phy/tegra/xusb.h,
so this patch adds missing header dependencies.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
 drivers/phy/tegra/xusb.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Arnd Bergmann Aug. 31, 2016, 10 a.m. | #1
On Wednesday, August 31, 2016 4:56:49 PM CEST Baoyou Xie wrote:
> We get 5 warnings when building kernel with W=1:
> drivers/phy/tegra/xusb.c:948:27: warning: no previous prototype for 'tegra_xusb_padctl_get' [-Wmissing-prototypes]
> drivers/phy/tegra/xusb.c:981:6: warning: no previous prototype for 'tegra_xusb_padctl_put' [-Wmissing-prototypes]
> drivers/phy/tegra/xusb.c:988:5: warning: no previous prototype for 'tegra_xusb_padctl_usb3_save_context' [-Wmissing-prototypes]
> drivers/phy/tegra/xusb.c:998:5: warning: no previous prototype for 'tegra_xusb_padctl_hsic_set_idle' [-Wmissing-prototypes]
> drivers/phy/tegra/xusb.c:1008:5: warning: no previous prototype for 'tegra_xusb_padctl_usb3_set_lfps_detect' [-Wmissing-prototypes]
> 
> In fact, these functions are declared in linux/phy/tegra/xusb.h,
> so this patch adds missing header dependencies.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>

Patch looks good

Acked-by: Arnd Bergmann <arnd@arndb.de>

In the subject line, this time being more specific is better (there
are many distinct phy drivers), so use "phy: tegra: ..." here.

	Arnd
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Thierry Reding Sept. 1, 2016, 11:34 a.m. | #2
On Wed, Aug 31, 2016 at 04:56:49PM +0800, Baoyou Xie wrote:
> We get 5 warnings when building kernel with W=1:
> drivers/phy/tegra/xusb.c:948:27: warning: no previous prototype for 'tegra_xusb_padctl_get' [-Wmissing-prototypes]
> drivers/phy/tegra/xusb.c:981:6: warning: no previous prototype for 'tegra_xusb_padctl_put' [-Wmissing-prototypes]
> drivers/phy/tegra/xusb.c:988:5: warning: no previous prototype for 'tegra_xusb_padctl_usb3_save_context' [-Wmissing-prototypes]
> drivers/phy/tegra/xusb.c:998:5: warning: no previous prototype for 'tegra_xusb_padctl_hsic_set_idle' [-Wmissing-prototypes]
> drivers/phy/tegra/xusb.c:1008:5: warning: no previous prototype for 'tegra_xusb_padctl_usb3_set_lfps_detect' [-Wmissing-prototypes]
> 
> In fact, these functions are declared in linux/phy/tegra/xusb.h,
> so this patch adds missing header dependencies.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
> ---
>  drivers/phy/tegra/xusb.c | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Thierry Reding <treding@nvidia.com>

Patch

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 0a372d9..873424a 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -18,6 +18,7 @@ 
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/phy/phy.h>
+#include <linux/phy/tegra/xusb.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/reset.h>