Bjorn Helgaas <bhelg...@google.com> writes: > In include/linux/usb/usb_phy_generic.h, use a forward declaration for > struct gpio_desc instead of including linux/gpio/consumer.h. > > Of the files that include usb_phy_generic.h, only > drivers/usb/phy/phy-generic.c uses the gpiod_*() interfaces from > linux/gpio/consumer.h, so include consumer.h explicitly there. > > This is a little more efficient and ensures that users of the gpiod > interfaces include linux/gpio/consumer.h directly rather than getting it > accidentally via linux/usb/usb_phy_generic.h. > > Signed-off-by: Bjorn Helgaas <bhelg...@google.com> > --- > drivers/usb/phy/phy-generic.c | 1 + > include/linux/usb/usb_phy_generic.h | 3 ++- > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c > index 5320cb8..2c1349e 100644 > --- a/drivers/usb/phy/phy-generic.c > +++ b/drivers/usb/phy/phy-generic.c > @@ -36,6 +36,7 @@ > #include <linux/of.h> > #include <linux/of_gpio.h> > #include <linux/gpio.h> > +#include <linux/gpio/consumer.h> > #include <linux/delay.h> > > #include "phy-generic.h" > diff --git a/include/linux/usb/usb_phy_generic.h > b/include/linux/usb/usb_phy_generic.h > index c13632d5..45c20060 100644 > --- a/include/linux/usb/usb_phy_generic.h > +++ b/include/linux/usb/usb_phy_generic.h > @@ -2,7 +2,8 @@ > #define __LINUX_USB_NOP_XCEIV_H > > #include <linux/usb/otg.h> > -#include <linux/gpio/consumer.h> > + > +struct gpio_desc;
then someone decides to rename struct gpio_desc and this just becomes yet another place to fix. Why is this any better than just including the header ? -- balbi
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