diff mbox series

[v3,1/4] floppy: use print_hex_dump() in setup_DMA()

Message ID 20200501134416.72248-2-efremov@linux.com (mailing list archive)
State New, archived
Headers show
Series floppy: suppress UBSAN warning in setup_rw_floppy() | expand

Commit Message

Denis Efremov (Oracle) May 1, 2020, 1:44 p.m. UTC
Remove pr_cont() and use print_hex_dump() in setup_DMA() to print the
contents of the cmd buffer.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Denis Efremov <efremov@linux.com>
---
 drivers/block/floppy.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Comments

Christoph Hellwig May 1, 2020, 3:35 p.m. UTC | #1
On Fri, May 01, 2020 at 04:44:13PM +0300, Denis Efremov wrote:
> Remove pr_cont() and use print_hex_dump() in setup_DMA() to print the
> contents of the cmd buffer.
> 
> Suggested-by: Joe Perches <joe@perches.com>
> Signed-off-by: Denis Efremov <efremov@linux.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 2817170dd403..3ab6e804b5ec 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -1069,12 +1069,9 @@  static void setup_DMA(void)
 	unsigned long f;
 
 	if (raw_cmd->length == 0) {
-		int i;
-
-		pr_info("zero dma transfer size:");
-		for (i = 0; i < raw_cmd->cmd_count; i++)
-			pr_cont("%x,", raw_cmd->cmd[i]);
-		pr_cont("\n");
+		print_hex_dump(KERN_INFO, "zero dma transfer size: ",
+			       DUMP_PREFIX_NONE, 16, 1,
+			       raw_cmd->cmd, raw_cmd->cmd_count, false);
 		cont->done(0);
 		fdc_state[current_fdc].reset = 1;
 		return;