Since 'ret' is known to be 0, just return '0'. This fixes 10 smatch warnings: cxd2880_tnrdmd_dvbt.c:836 cxd2880_tnrdmd_dvbt_check_demod_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt.c:841 cxd2880_tnrdmd_dvbt_check_demod_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt.c:896 cxd2880_tnrdmd_dvbt_check_ts_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt.c:901 cxd2880_tnrdmd_dvbt_check_ts_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt.c:904 cxd2880_tnrdmd_dvbt_check_ts_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt2.c:1027 cxd2880_tnrdmd_dvbt2_check_demod_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt2.c:1032 cxd2880_tnrdmd_dvbt2_check_demod_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt2.c:1087 cxd2880_tnrdmd_dvbt2_check_ts_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt2.c:1092 cxd2880_tnrdmd_dvbt2_check_ts_lock() warn: missing error code? 'ret' cxd2880_tnrdmd_dvbt2.c:1095 cxd2880_tnrdmd_dvbt2_check_ts_lock() warn: missing error code? 'ret' Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Cc: Yasunari Takiguchi <Yasunari.Takiguchi@xxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> --- .../dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c | 14 +++++++------- .../dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c | 14 +++++++------- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c index fe3c6f8b1b3e..c7e79da8c432 100644 --- a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c @@ -833,12 +833,12 @@ int cxd2880_tnrdmd_dvbt_check_demod_lock(struct cxd2880_tnrdmd else *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } if (sync_stat == 6) { *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; - return ret; + return 0; } ret = @@ -854,7 +854,7 @@ int cxd2880_tnrdmd_dvbt_check_demod_lock(struct cxd2880_tnrdmd else *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } int cxd2880_tnrdmd_dvbt_check_ts_lock(struct cxd2880_tnrdmd @@ -893,15 +893,15 @@ int cxd2880_tnrdmd_dvbt_check_ts_lock(struct cxd2880_tnrdmd else *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } if (ts_lock) { *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; - return ret; + return 0; } else if (!unlock_detected) { *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } ret = @@ -915,5 +915,5 @@ int cxd2880_tnrdmd_dvbt_check_ts_lock(struct cxd2880_tnrdmd else *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c index dd32004a12d8..a9ab983348c8 100644 --- a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c @@ -1024,12 +1024,12 @@ int cxd2880_tnrdmd_dvbt2_check_demod_lock(struct cxd2880_tnrdmd else *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } if (sync_stat == 6) { *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; - return ret; + return 0; } ret = @@ -1045,7 +1045,7 @@ int cxd2880_tnrdmd_dvbt2_check_demod_lock(struct cxd2880_tnrdmd else *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } int cxd2880_tnrdmd_dvbt2_check_ts_lock(struct cxd2880_tnrdmd @@ -1084,15 +1084,15 @@ int cxd2880_tnrdmd_dvbt2_check_ts_lock(struct cxd2880_tnrdmd else *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } if (ts_lock) { *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED; - return ret; + return 0; } else if (!unlock_detected) { *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } ret = @@ -1106,7 +1106,7 @@ int cxd2880_tnrdmd_dvbt2_check_ts_lock(struct cxd2880_tnrdmd else *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT; - return ret; + return 0; } int cxd2880_tnrdmd_dvbt2_set_plp_cfg(struct cxd2880_tnrdmd -- 2.39.0