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Subject: media: dvb-frontends: drx39xyj: remove obsolete sign extend macros
Author:  Martin Kepplinger <mart...@posteo.de>
Date:    Wed May 3 10:43:09 2017 -0300

DRX_S9TOS16 and DRX_S24TODRXFREQ are simply not used. Furthermore,
sign_extend32() should be used for sign extension. (Also, the comment
describing DRX_S24TODRXFREQ was wrong). So remove these macros.

Signed-off-by: Martin Kepplinger <mart...@posteo.de>
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>

 drivers/media/dvb-frontends/drx39xyj/drx_driver.h | 13 -------------
 1 file changed, 13 deletions(-)

---

diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h 
b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
index 0bba34d493dc..cd69e187ba7a 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
+++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
@@ -450,19 +450,6 @@ MACROS
                        ((u8)((((u16)x)>>8)&0xFF))
 
 /**
-* \brief Macro to sign extend signed 9 bit value to signed  16 bit value
-*/
-#define DRX_S9TOS16(x) ((((u16)x)&0x100) ? ((s16)((u16)(x)|0xFF00)) : (x))
-
-/**
-* \brief Macro to sign extend signed 9 bit value to signed  16 bit value
-*/
-#define DRX_S24TODRXFREQ(x) ((((u32) x) & 0x00800000UL) ? \
-                                ((s32) \
-                                   (((u32) x) | 0xFF000000)) : \
-                                ((s32) x))
-
-/**
 * \brief Macro to convert 16 bit register value to a s32
 */
 #define DRX_U16TODRXFREQ(x)   ((x & 0x8000) ? \

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