diff options
| author |   Markus Elfring <elfring@users.sourceforge.net> | 2018-02-06 15:39:48 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-06 18:32:46 -0800 |
| commit | e1d66d042187f7f18a50fab83cbc9b21b183cc7c (patch) | |
| tree | bdfec353c6ea7a10ce435eb74b678eb344dafe64 /drivers/rapidio | |
| parent | rapidio: adjust 12 checks for null pointers (diff) | |
| download | linux-dev-e1d66d042187f7f18a50fab83cbc9b21b183cc7c.tar.xz linux-dev-e1d66d042187f7f18a50fab83cbc9b21b183cc7c.zip | |
rapidio: adjust five function calls together with a variable assignment
checkpatch pointed information out like the following.
ERROR: do not use assignment in if condition
Thus fix the affected source code places.
Link: http://lkml.kernel.org/r/6f5631ed-ec3e-503d-850a-ab09b5736dbe@users.sourceforge.net
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio')
| -rw-r--r-- | drivers/rapidio/rio.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index f89085564c2c..b9dc932ce19e 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -252,9 +252,9 @@ int rio_request_inb_mbox(struct rio_mport *mport, rio_init_mbox_res(res, mbox, mbox); /* Make sure this mailbox isn't in use */ - if ((rc = - request_resource(&mport->riores[RIO_INB_MBOX_RESOURCE], - res)) < 0) { + rc = request_resource(&mport->riores[RIO_INB_MBOX_RESOURCE], + res); + if (rc < 0) { kfree(res); goto out; } @@ -335,9 +335,9 @@ int rio_request_outb_mbox(struct rio_mport *mport, rio_init_mbox_res(res, mbox, mbox); /* Make sure this outbound mailbox isn't in use */ - if ((rc = - request_resource(&mport->riores[RIO_OUTB_MBOX_RESOURCE], - res)) < 0) { + rc = request_resource(&mport->riores[RIO_OUTB_MBOX_RESOURCE], + res); + if (rc < 0) { kfree(res); goto out; } @@ -406,9 +406,9 @@ rio_setup_inb_dbell(struct rio_mport *mport, void *dev_id, struct resource *res, u16 info)) { int rc = 0; - struct rio_dbell *dbell; + struct rio_dbell *dbell = kmalloc(sizeof(*dbell), GFP_KERNEL); - if (!(dbell = kmalloc(sizeof(struct rio_dbell), GFP_KERNEL))) { + if (!dbell) { rc = -ENOMEM; goto out; } @@ -452,9 +452,9 @@ int rio_request_inb_dbell(struct rio_mport *mport, rio_init_dbell_res(res, start, end); /* Make sure these doorbells aren't in use */ - if ((rc = - request_resource(&mport->riores[RIO_DOORBELL_RESOURCE], - res)) < 0) { + rc = request_resource(&mport->riores[RIO_DOORBELL_RESOURCE], + res); + if (rc < 0) { kfree(res); goto out; } @@ -1411,7 +1411,9 @@ rio_mport_get_feature(struct rio_mport * port, int local, u16 destid, ext_ftr_ptr, &ftr_header); if (RIO_GET_BLOCK_ID(ftr_header) == ftr) return ext_ftr_ptr; - if (!(ext_ftr_ptr = RIO_GET_BLOCK_PTR(ftr_header))) + + ext_ftr_ptr = RIO_GET_BLOCK_PTR(ftr_header); + if (!ext_ftr_ptr) break; } |