NULL check before kfree is unnecessary so remove it. This issue was detected by using the Coccinelle software. Signed-off-by: Qiujun Huang <hqjagain@xxxxxxxxx> --- drivers/scsi/aic7xxx/aic7xxx_core.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 4190a025381a..a45365b0651a 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -2193,8 +2193,7 @@ ahc_free_tstate(struct ahc_softc *ahc, u_int scsi_id, char channel, int force) if (channel == 'B') scsi_id += 8; tstate = ahc->enabled_targets[scsi_id]; - if (tstate != NULL) - kfree(tstate); + kfree(tstate); ahc->enabled_targets[scsi_id] = NULL; } #endif @@ -4474,8 +4473,7 @@ ahc_set_unit(struct ahc_softc *ahc, int unit) void ahc_set_name(struct ahc_softc *ahc, char *name) { - if (ahc->name != NULL) - kfree(ahc->name); + kfree(ahc->name); ahc->name = name; } @@ -4536,10 +4534,8 @@ ahc_free(struct ahc_softc *ahc) kfree(ahc->black_hole); } #endif - if (ahc->name != NULL) - kfree(ahc->name); - if (ahc->seep_config != NULL) - kfree(ahc->seep_config); + kfree(ahc->name); + kfree(ahc->seep_config); #ifndef __FreeBSD__ kfree(ahc); #endif @@ -4950,8 +4946,7 @@ ahc_fini_scbdata(struct ahc_softc *ahc) case 0: break; } - if (scb_data->scbarray != NULL) - kfree(scb_data->scbarray); + kfree(scb_data->scbarray); } static void -- 2.17.1