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Date: Tue, 27 Jul 2010 13:43:08 -0700
From: Joe Perches <joe@...ches.com>
To: Ramkrishna Vepa <ramkrishna.vepa@...r.com>,
Sreenivasa Honnur <sreenivasa.honnur@...r.com>,
Jon Mason <jon.mason@...r.com>
Cc: "David S. Miller" <davem@...emloft.net>,
netdev <netdev@...r.kernel.org>,
LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next] drivers/net/vxge: Use pr_<level>, fix logging
macros
Use pr_fmt, pr_<level> and netdev_<level> where appropriate.
Use direct printing of logging messages to save text.
Reduces object size ~ 4k or 20k.
(x86 defconfig with vxge)
$ size drivers/net/vxge/built-in.o*
text data bss dec hex filename
68463 784 8 69255 10e87 drivers/net/vxge/built-in.o.new
72417 784 8 73209 11df9 drivers/net/vxge/built-in.o.old
(x86 allyesconfig)
$ size drivers/net/vxge/built-in.o.*
text data bss dec hex filename
125843 1039 27528 154410 25b2a drivers/net/vxge/built-in.o.new
142589 1039 31024 174652 2aa3c drivers/net/vxge/built-in.o.old
Signed-off-by: Joe Perches <joe@...ches.com>
---
drivers/net/vxge/vxge-config.h | 38 ++++++++++++++++----------------------
drivers/net/vxge/vxge-main.c | 27 +++++++++++----------------
2 files changed, 27 insertions(+), 38 deletions(-)
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h
index 1a94343..dfe0e2d 100644
--- a/drivers/net/vxge/vxge-config.h
+++ b/drivers/net/vxge/vxge-config.h
@@ -20,12 +20,8 @@
#define VXGE_CACHE_LINE_SIZE 128
#endif
-#define vxge_os_vaprintf(level, mask, fmt, ...) { \
- char buff[255]; \
- snprintf(buff, 255, fmt, __VA_ARGS__); \
- printk(buff); \
- printk("\n"); \
-}
+#define vxge_os_vaprintf(level, mask, fmt, ...) \
+ printk(fmt "\n", ##__VA_ARGS__)
#ifndef VXGE_ALIGN
#define VXGE_ALIGN(adrs, size) \
@@ -2228,7 +2224,6 @@ vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
* vxge_debug
* @level: level of debug verbosity.
* @mask: mask for the debug
- * @buf: Circular buffer for tracing
* @fmt: printf like format string
*
* Provides logging facilities. Can be customized on per-module
@@ -2238,24 +2233,23 @@ vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
* See also: enum vxge_debug_level{}.
*/
-#define vxge_trace_aux(level, mask, fmt, ...) \
-{\
- vxge_os_vaprintf(level, mask, fmt, __VA_ARGS__);\
-}
+#define vxge_trace_aux(level, mask, fmt, ...) \
+ vxge_os_vaprintf(level, mask, fmt, ##__VA_ARGS__)
-#define vxge_debug(module, level, mask, fmt, ...) { \
-if ((level >= VXGE_TRACE && ((module & VXGE_DEBUG_TRACE_MASK) == module)) || \
- (level >= VXGE_ERR && ((module & VXGE_DEBUG_ERR_MASK) == module))) {\
- if ((mask & VXGE_DEBUG_MASK) == mask)\
- vxge_trace_aux(level, mask, fmt, __VA_ARGS__); \
-} \
-}
+#define vxge_debug(module, level, mask, fmt, ...) \
+do { \
+ if ((level >= VXGE_TRACE && \
+ ((module & VXGE_DEBUG_TRACE_MASK) == module)) || \
+ (level >= VXGE_ERR && \
+ ((module & VXGE_DEBUG_ERR_MASK) == module))) { \
+ if ((mask & VXGE_DEBUG_MASK) == mask) \
+ vxge_trace_aux(level, mask, fmt, ##__VA_ARGS__); \
+ } \
+} while (0)
#if (VXGE_COMPONENT_LL & VXGE_DEBUG_MODULE_MASK)
-#define vxge_debug_ll(level, mask, fmt, ...) \
-{\
- vxge_debug(VXGE_COMPONENT_LL, level, mask, fmt, __VA_ARGS__);\
-}
+#define vxge_debug_ll(level, mask, fmt, ...) \
+ vxge_debug(VXGE_COMPONENT_LL, level, mask, fmt, ##__VA_ARGS__)
#else
#define vxge_debug_ll(level, mask, fmt, ...)
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 94d87e8..c7c5605 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -41,6 +41,8 @@
*
******************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/if_vlan.h>
#include <linux/pci.h>
#include <linux/slab.h>
@@ -144,7 +146,7 @@ vxge_callback_link_up(struct __vxge_hw_device *hldev)
vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
vdev->ndev->name, __func__, __LINE__);
- printk(KERN_NOTICE "%s: Link Up\n", vdev->ndev->name);
+ netdev_notice(vdev->ndev, "Link Up\n");
vdev->stats.link_up++;
netif_carrier_on(vdev->ndev);
@@ -168,7 +170,7 @@ vxge_callback_link_down(struct __vxge_hw_device *hldev)
vxge_debug_entryexit(VXGE_TRACE,
"%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
- printk(KERN_NOTICE "%s: Link Down\n", vdev->ndev->name);
+ netdev_notice(vdev->ndev, "Link Down\n");
vdev->stats.link_down++;
netif_carrier_off(vdev->ndev);
@@ -2679,7 +2681,7 @@ vxge_open(struct net_device *dev)
if (vxge_hw_device_link_state_get(vdev->devh) == VXGE_HW_LINK_UP) {
netif_carrier_on(vdev->ndev);
- printk(KERN_NOTICE "%s: Link Up\n", vdev->ndev->name);
+ netdev_notice(vdev->ndev, "Link Up\n");
vdev->stats.link_up++;
}
@@ -2817,7 +2819,7 @@ int do_vxge_close(struct net_device *dev, int do_io)
}
netif_carrier_off(vdev->ndev);
- printk(KERN_NOTICE "%s: Link Down\n", vdev->ndev->name);
+ netdev_notice(vdev->ndev, "Link Down\n");
netif_tx_stop_all_queues(vdev->ndev);
/* Note that at this point xmit() is stopped by upper layer */
@@ -3844,9 +3846,7 @@ static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev)
struct vxgedev *vdev = netdev_priv(netdev);
if (pci_enable_device(pdev)) {
- printk(KERN_ERR "%s: "
- "Cannot re-enable device after reset\n",
- VXGE_DRIVER_NAME);
+ netdev_err(netdev, "Cannot re-enable device after reset\n");
return PCI_ERS_RESULT_DISCONNECT;
}
@@ -3871,9 +3871,8 @@ static void vxge_io_resume(struct pci_dev *pdev)
if (netif_running(netdev)) {
if (vxge_open(netdev)) {
- printk(KERN_ERR "%s: "
- "Can't bring device back up after reset\n",
- VXGE_DRIVER_NAME);
+ netdev_err(netdev,
+ "Can't bring device back up after reset\n");
return;
}
}
@@ -4430,13 +4429,9 @@ static int __init
vxge_starter(void)
{
int ret = 0;
- char version[32];
- snprintf(version, 32, "%s", DRV_VERSION);
- printk(KERN_INFO "%s: Copyright(c) 2002-2010 Exar Corp.\n",
- VXGE_DRIVER_NAME);
- printk(KERN_INFO "%s: Driver version: %s\n",
- VXGE_DRIVER_NAME, version);
+ pr_info("Copyright(c) 2002-2010 Exar Corp.\n");
+ pr_info("Driver version: %s\n", DRV_VERSION);
verify_bandwidth();
--
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