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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>
This commit is contained in:
Bart Van Assche 2019-08-08 20:01:29 -07:00 committed by Martin K. Petersen
parent 36645232d9
commit c254b52b58
2 changed files with 3 additions and 2 deletions
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3
drivers/scsi/qla2xxx/qla_dbg.c
View File

@ -2743,7 +2743,8 @@ ql_dump_regs(uint level, scsi_qla_host_t *vha, uint id)
void 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; uint cnt;

2
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -630,7 +630,7 @@ extern ulong qla27xx_fwdt_template_size(void *);
extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int); 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_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. * Global Function Prototypes in qla_gs.c source file.
*/ */