[PATCH v4 1/5] pwm: Only descend into pwm directory when CONFIG_PWM is set

[Andrew F. Davis]

When CONFIG_PWM is not set make will still descend into the pwm
directory but nothing will be built. This produces unneeded build
artifacts and messages in addition to slowing the build. Fix this here.

Signed-off-by: Andrew F. Davis <afd at ti.com>
---
 drivers/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/Makefile b/drivers/Makefile
index 1d034b680431..82ff1fc5f724 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -14,7 +14,7 @@ obj-$(CONFIG_GENERIC_PHY)	+= phy/
 # GPIO must come after pinctrl as gpios may need to mux pins etc
 obj-$(CONFIG_PINCTRL)		+= pinctrl/
 obj-$(CONFIG_GPIOLIB)		+= gpio/
-obj-y				+= pwm/
+obj-$(CONFIG_PWM)		+= pwm/
 
 obj-$(CONFIG_PCI)		+= pci/
 obj-$(CONFIG_PCI_ENDPOINT)	+= pci/endpoint/
-- 
2.15.0