Allow dwc driver to be built with COMPILE_TEST should allow
better coverage when build testing.

Signed-off-by: Ben Dooks <ben.dooks@sifive.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
v4:
 - moved to earlier in the series
v3:
 - add HAS_IOMEM depdency for compile testing
---
 drivers/pwm/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 60d13a949bc5..3f3c53af4a56 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -176,7 +176,8 @@ config PWM_CROS_EC
 
 config PWM_DWC
 	tristate "DesignWare PWM Controller"
-	depends on PCI
+	depends on PCI || COMPILE_TEST
+	depends on HAS_IOMEM
 	help
 	  PWM driver for Synopsys DWC PWM Controller attached to a PCI bus.
 
-- 
2.35.1