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Subject[PATCH V2 2/2] usb: dwc3: use debugfs_print_regs32()
This a use example of the regs32 utilities in debugfs, although
this fuse use ":" as separator between name and value, and debugs
uses "=" (as it looked to me a more common practice).

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Cc: Felipe Balbi <balbi@ti.com>
---
drivers/usb/dwc3/debugfs.c | 15 +++------------
1 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index da1ad77..d9e7a26 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -51,18 +51,13 @@
#include "gadget.h"
#include "io.h"

-struct dwc3_register {
- const char *name;
- u32 offset;
-};
-
#define dump_register(nm) \
{ \
.name = __stringify(nm), \
.offset = DWC3_ ##nm, \
}

-static const struct dwc3_register dwc3_regs[] = {
+static const struct debugfs_reg32 dwc3_regs[] = {
dump_register(GSBUSCFG0),
dump_register(GSBUSCFG1),
dump_register(GTXTHRCFG),
@@ -385,12 +380,8 @@ static int dwc3_regdump_show(struct seq_file *s, void *unused)
int i;

seq_printf(s, "DesignWare USB3 Core Register Dump\n");
-
- for (i = 0; i < ARRAY_SIZE(dwc3_regs); i++) {
- seq_printf(s, "%-20s : %08x\n", dwc3_regs[i].name,
- dwc3_readl(dwc->regs, dwc3_regs[i].offset));
- }
-
+ debugfs_print_regs32(s, dwc3_regs, ARRAY_SIZE(dwc3_regs),
+ dwc->regs, "");
return 0;
}

--
1.6.0.2

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