staging:iio:ad2s1210: Remove unused #define directive

This patch removes some #define directives not used in the code.

Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 0cdcd71e285be249ab0d9a61a3cbaa7c28eb5ff6..79cb56670fc2f403cd93b8a32e42100c858f0056 100644 (file)
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -35,8 +35,6 @@
 #define AD2S1210_SET_RES1              0x02
 #define AD2S1210_SET_RES0              0x01
 
-#define AD2S1210_SET_ENRESOLUTION      (AD2S1210_SET_ENRES1 |  \
-                                        AD2S1210_SET_ENRES0)
 #define AD2S1210_SET_RESOLUTION                (AD2S1210_SET_RES1 | AD2S1210_SET_RES0)
 
 #define AD2S1210_REG_POSITION          0x80
@@ -53,10 +51,6 @@
 #define AD2S1210_REG_SOFT_RESET                0xF0
 #define AD2S1210_REG_FAULT             0xFF
 
-/* pin SAMPLE, A0, A1, RES0, RES1, is controlled by driver */
-#define AD2S1210_SAA           3
-#define AD2S1210_PN            (AD2S1210_SAA + AD2S1210_RES)
-
 #define AD2S1210_MIN_CLKIN     6144000
 #define AD2S1210_MAX_CLKIN     10240000
 #define AD2S1210_MIN_EXCIT     2000
@@ -64,10 +58,6 @@
 #define AD2S1210_MIN_FCW       0x4
 #define AD2S1210_MAX_FCW       0x50
 
-/* default input clock on serial interface */
-#define AD2S1210_DEF_CLKIN     8192000
-/* clock period in nano second */
-#define AD2S1210_DEF_TCK       (1000000000 / AD2S1210_DEF_CLKIN)
 #define AD2S1210_DEF_EXCIT     10000
 
 enum ad2s1210_mode {