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| author | Martin Kepplinger <martink@posteo.de> | 2017-05-03 10:43:09 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-24 16:01:32 -0300 |
| commit | e1d00cddfb61d2c55c6df5d638a9456bd979e01c (patch) | |
| tree | a85a25dcf9fa343624c3e83a388b0a2bd4d08f2d | |
| parent | 6a1560ecaa8c6c775b16c928fc56fe8089a7f82e (diff) | |
| download | linux-e1d00cddfb61d2c55c6df5d638a9456bd979e01c.tar.gz linux-e1d00cddfb61d2c55c6df5d638a9456bd979e01c.tar.bz2 linux-e1d00cddfb61d2c55c6df5d638a9456bd979e01c.zip | |
media: dvb-frontends: drx39xyj: remove obsolete sign extend macros
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 <martink@posteo.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| -rw-r--r-- | drivers/media/dvb-frontends/drx39xyj/drx_driver.h | 13 |
1 files changed, 0 insertions, 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) ? \ |