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Diffstat (limited to 'drivers/sensors/pmw3360.c')
-rw-r--r--drivers/sensors/pmw3360.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/sensors/pmw3360.c b/drivers/sensors/pmw3360.c
index 2c6d91d588..81dca002e2 100644
--- a/drivers/sensors/pmw3360.c
+++ b/drivers/sensors/pmw3360.c
@@ -9,8 +9,6 @@
#include "pmw33xx_common.h"
#include "progmem.h"
-extern const size_t pmw33xx_number_of_sensors;
-
uint16_t pmw33xx_get_cpi(uint8_t sensor) {
if (sensor >= pmw33xx_number_of_sensors) {
return 0;