Messages in this thread Patch in this message |  | | From | Julia Lawall <> | Subject | [PATCH 5/16] drivers/scsi: use WARN | Date | Sat, 3 Nov 2012 11:58:26 +0100 |
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From: Julia Lawall <Julia.Lawall@lip6.fr>
Use WARN rather than printk followed by WARN_ON(1), for conciseness.
A simplified version of the semantic patch that makes this transformation is as follows: (http://coccinelle.lip6.fr/)
// <smpl> @@ expression list es; @@
-printk( +WARN(1, es); -WARN_ON(1); // </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
--- drivers/scsi/initio.c | 3 +-- drivers/scsi/scsi_lib.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index dd741bc..1572860 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -2774,8 +2774,7 @@ static void i91uSCBPost(u8 * host_mem, u8 * cblk_mem) host = (struct initio_host *) host_mem; cblk = (struct scsi_ctrl_blk *) cblk_mem; if ((cmnd = cblk->srb) == NULL) { - printk(KERN_ERR "i91uSCBPost: SRB pointer is empty\n"); - WARN_ON(1); + WARN(1, KERN_ERR "i91uSCBPost: SRB pointer is empty\n"); initio_release_scb(host, cblk); /* Release SCB for current channel */ return; } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index da36a3a..e5fdcae 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2573,10 +2573,9 @@ void *scsi_kmap_atomic_sg(struct scatterlist *sgl, int sg_count, } if (unlikely(i == sg_count)) { - printk(KERN_ERR "%s: Bytes in sg: %zu, requested offset %zu, " + WARN(1, KERN_ERR "%s: Bytes in sg: %zu, requested offset %zu, " "elements %d\n", __func__, sg_len, *offset, sg_count); - WARN_ON(1); return NULL; }
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