[PATCH 1/4] [media] lmedm04: use %phN for hex dump

From: Rasmus Villemoes
Date: Wed Nov 30 2016 - 16:39:55 EST


Using the %ph printf extension for hex dumps like this makes the
generated code quite a bit smaller.

Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
---
drivers/media/usb/dvb-usb-v2/lmedm04.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 0e8fb89896c4..7692701878ba 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -99,9 +99,7 @@ static int dvb_usb_lme2510_debug;
} while (0)
#define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
#define debug_data_snipet(level, name, p) \
- deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
- *p, *(p+1), *(p+2), *(p+3), *(p+4), \
- *(p+5), *(p+6), *(p+7));
+ deb_info(level, name" (%8phN)", p);
#define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)

module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
--
2.1.4