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authorBart Van Assche <bvanassche@acm.org>2019-08-08 20:01:29 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-08-12 21:34:05 -0400
commitc254b52b58b50a8599fefefd8793a64249b15044 (patch)
tree4922b58f70899bf569be64290e33defc8deba04d /drivers/scsi/qla2xxx
parentscsi: qla2xxx: Remove a superfluous forward declaration (diff)
downloadlinux-dev-c254b52b58b50a8599fefefd8793a64249b15044.tar.xz
linux-dev-c254b52b58b50a8599fefefd8793a64249b15044.zip
scsi: qla2xxx: Declare the fourth ql_dump_buffer() argument const
This patch makes it clear to humans and also to the compiler that ql_dump_buffer() does not modify the memory the @buf argument points at. Cc: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Tested-by: Himanshu Madhani <hmadhani@marvell.com> Reviewed-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h2
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 9e80646722e2..30afc59c1870 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2743,7 +2743,8 @@ ql_dump_regs(uint level, scsi_qla_host_t *vha, uint id)
void
-ql_dump_buffer(uint level, scsi_qla_host_t *vha, uint id, void *buf, uint size)
+ql_dump_buffer(uint level, scsi_qla_host_t *vha, uint id, const void *buf,
+ uint size)
{
uint cnt;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index f9669fdf7798..6f6801722a09 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -630,7 +630,7 @@ extern ulong qla27xx_fwdt_template_size(void *);
extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
extern void ql_dump_regs(uint, scsi_qla_host_t *, uint);
-extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, void *, uint);
+extern void ql_dump_buffer(uint, scsi_qla_host_t *, uint, const void *, uint);
/*
* Global Function Prototypes in qla_gs.c source file.
*/