From: Leon Romanovsky Date: Mon, 20 Jul 2020 17:56:26 +0000 (+0300) Subject: RDMA/uverbs: Remove redundant assignments X-Git-Tag: v5.9-rc1~117^2~31 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=29f3fe1d6854053b32432d01f9810d6fff152ece;p=thirdparty%2Flinux.git RDMA/uverbs: Remove redundant assignments The kbuild reported the following warning, so clean whole uverbs_cmd.c file. drivers/infiniband/core/uverbs_cmd.c:1066:6: warning: Variable 'ret' is reassigned a value before the old one has been used. [redundantAssignment] ret = uverbs_request(attrs, &cmd, sizeof(cmd)); ^ drivers/infiniband/core/uverbs_cmd.c:1064:0: note: Variable 'ret' is reassigned a value before the old one has been used. int ret = -EINVAL; ^ Link: https://lore.kernel.org/r/20200720175627.1273096-2-leon@kernel.org Reported-by: kernel test robot Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 479895db72e26..119646478fa7f 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -563,11 +563,11 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs) struct ib_uverbs_open_xrcd cmd; struct ib_uxrcd_object *obj; struct ib_xrcd *xrcd = NULL; - struct fd f = {NULL, 0}; struct inode *inode = NULL; - int ret = 0; int new_xrcd = 0; struct ib_device *ib_dev; + struct fd f = {}; + int ret; ret = uverbs_request(attrs, &cmd, sizeof(cmd)); if (ret) @@ -1064,7 +1064,7 @@ static int ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs) struct ib_uverbs_resize_cq cmd; struct ib_uverbs_resize_cq_resp resp = {}; struct ib_cq *cq; - int ret = -EINVAL; + int ret; ret = uverbs_request(attrs, &cmd, sizeof(cmd)); if (ret) @@ -1509,10 +1509,10 @@ static int ib_uverbs_open_qp(struct uverbs_attr_bundle *attrs) struct ib_uverbs_open_qp cmd; struct ib_uqp_object *obj; struct ib_xrcd *xrcd; - struct ib_uobject *uninitialized_var(xrcd_uobj); struct ib_qp *qp; struct ib_qp_open_attr attr = {}; int ret; + struct ib_uobject *xrcd_uobj; struct ib_device *ib_dev; ret = uverbs_request(attrs, &cmd, sizeof(cmd)); @@ -3291,9 +3291,9 @@ static int __uverbs_create_xsrq(struct uverbs_attr_bundle *attrs, struct ib_usrq_object *obj; struct ib_pd *pd; struct ib_srq *srq; - struct ib_uobject *uninitialized_var(xrcd_uobj); struct ib_srq_init_attr attr; int ret; + struct ib_uobject *xrcd_uobj; struct ib_device *ib_dev; obj = (struct ib_usrq_object *)uobj_alloc(UVERBS_OBJECT_SRQ, attrs,