AMS: Convert ascodec_endofch() to use bit mod function's return value.

It cleans up the code and it was the initial inspiring reason to
change them.

Change-Id: I299499117b8a12d93d13d6563683bab89ab80555

1 files changed, 1 insertions, 8 deletions

diff --git a/firmware/target/arm/as3525/ascodec-as3525.c b/firmware/target/arm/as3525/ascodec-as3525.c
index e144f07ed4..1bd07c57b1 100644
--- a/firmware/target/arm/as3525/ascodec-as3525.c
+++ b/firmware/target/arm/as3525/ascodec-as3525.c
@@ -545,14 +545,7 @@ void ascodec_wait_adc_finished(void)
 /* read sticky end-of-charge bit and clear it */
 bool ascodec_endofch(void)
 {
-    int oldlevel = disable_irq_save();
-
-    bool ret = ascodec_enrd0_shadow & CHG_ENDOFCH;
-    ascodec_enrd0_shadow &= ~CHG_ENDOFCH; /* clear interrupt */
-
-    restore_irq(oldlevel);
-
-    return ret;
+    return bitclr32(&ascodec_enrd0_shadow, CHG_ENDOFCH) & CHG_ENDOFCH;
 }
 
 /* read the presence state of the charger */