[ARM] pxa: build pwm.c according to HAVE_PWM instead of PXA_PWM

The PXA_PWM config option is really redundant since the introduction
of HAVE_PWM, replace that with HAVE_PWM to avoid confusion.

Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 682dbf4e14b0..4bcebf72074a 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -15,7 +15,7 @@ endif
 
 # Generic drivers that other drivers may depend upon
 obj-$(CONFIG_PXA_SSP)           += ssp.o
-obj-$(CONFIG_PXA_PWM)           += pwm.o
+obj-$(CONFIG_HAVE_PWM)          += pwm.o
 
 # SoC-specific code
 obj-$(CONFIG_PXA25x)            += mfp-pxa2xx.o pxa2xx.o pxa25x.o