From 17fd682e544556a2a829e94383239c029bb21c5e Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Mon, 7 Nov 2005 01:01:30 -0800 Subject: [PATCH] kfree cleanup: drivers/s390 This is the drivers/s390/ part of the big kfree cleanup patch. Remove pointless checks for NULL prior to calling kfree() in drivers/s390/. Signed-off-by: Jesper Juhl Acked-by: Cornelia Huck Acked-by: Stefan Bader Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/s390/block/dasd.c | 12 ++++-------- drivers/s390/block/dasd_devmap.c | 3 +-- 2 files changed, 5 insertions(+), 10 deletions(-) (limited to 'drivers/s390/block') diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 8fc891a9d47f..7008d32433bf 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -115,8 +115,7 @@ dasd_alloc_device(void) void dasd_free_device(struct dasd_device *device) { - if (device->private) - kfree(device->private); + kfree(device->private); free_page((unsigned long) device->erp_mem); free_pages((unsigned long) device->ccw_mem, 1); kfree(device); @@ -539,8 +538,7 @@ dasd_kmalloc_request(char *magic, int cplength, int datasize, if (datasize > 0) { cqr->data = kmalloc(datasize, GFP_ATOMIC | GFP_DMA); if (cqr->data == NULL) { - if (cqr->cpaddr != NULL) - kfree(cqr->cpaddr); + kfree(cqr->cpaddr); kfree(cqr); return ERR_PTR(-ENOMEM); } @@ -615,10 +613,8 @@ dasd_kfree_request(struct dasd_ccw_req * cqr, struct dasd_device * device) clear_normalized_cda(ccw); } while (ccw++->flags & (CCW_FLAG_CC | CCW_FLAG_DC)); #endif - if (cqr->cpaddr != NULL) - kfree(cqr->cpaddr); - if (cqr->data != NULL) - kfree(cqr->data); + kfree(cqr->cpaddr); + kfree(cqr->data); kfree(cqr); dasd_put_device(device); } diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index bda896d9d788..caee16a3dc62 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -387,8 +387,7 @@ dasd_add_busid(char *bus_id, int features) new = 0; } spin_unlock(&dasd_devmap_lock); - if (new) - kfree(new); + kfree(new); return devmap; } -- cgit v1.2.2