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Date: Sun, 27 May 2012 21:37:39 -0700
From: Joe Perches <joe@...ches.com>
To: "devendra.aaru" <devendra.aaru@...il.com>
Cc: Kevin McKinney <klmckinney1@...il.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [staging] bcm: Fix codingstyle problems
On Mon, 2012-05-28 at 09:53 +0530, devendra.aaru wrote:
> Hello Joe,
>
> On Mon, May 28, 2012 at 8:08 AM, Joe Perches <joe@...ches.com> wrote:
> > On Sun, 2012-05-27 at 22:30 -0400, Kevin McKinney wrote:
> >> Hi Devendra,
> >>
> >> On Sun, May 27, 2012 at 4:54 PM, Devendra Naga <devendra.aaru@...il.com> wrote:
> >> > Signed-off-by: Devendra Naga <devendra.aaru@...il.com>
> >> > ---
> >> > drivers/staging/bcm/Debug.h | 6 +++---
> >> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >> >
> >> I understand this is a simple change, but please add a descriptive
> >> change log to your patch for consistency.
> >
> > Hello as well.
> >
> > Devendra, sometimes the simpler change isn't the best change.
> > Consider converting some of these macros into functions.
> >
> So How about converting BCM_DEBUG_PRINT, BCM_DEBUG_PRINT_BUFFER,
> BCM_SHOW_DEBUG_BITMAP into a single function? and using a type to
> print the corresponding values?
I think it'd be better with 3 functions.
Maybe something like the below:
But read the TODO file. I'm not sure if
there's any value in working on bcm at all.
---
create mode 100644 drivers/staging/bcm/Debug.c
diff --git a/drivers/staging/bcm/Debug.c b/drivers/staging/bcm/Debug.c
new file mode 100644
index 0000000..3ca720c
--- /dev/null
+++ b/drivers/staging/bcm/Debug.c
@@ -0,0 +1,53 @@
+#include "headers.h"
+
+void bcm_debug_print(PMINI_ADAPTER Adapter, int Type, int SubType,
+ int dbg_level, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (DBG_TYPE_PRINTK == Type)
+ pr_info("%s: %pV", __func__, &vaf);
+ else if (Adapter &&
+ (dbg_level & DBG_LVL_BITMASK) <= Adapter->stDebugState.debug_level &&
+ (Type & Adapter->stDebugState.type) &&
+ (SubType & Adapter->stDebugState.subtype[Type])) {
+ if (dbg_level & DBG_NO_FUNC_PRINT)
+ printk(KERN_DEBUG "%pV" , &vaf);
+ else
+ printk(KERN_DEBUG "%s: %pV", __func__, &vaf);
+ }
+
+ va_end(args);
+}
+
+void bcm_debug_print_buffer(PMINI_ADAPTER Adapter, int Type, int SubType,
+ int dbg_level, const void *buffer, size_t bufferlen)
+{
+ if (DBG_TYPE_PRINTK == Type ||
+ (Adapter &&
+ (dbg_level & DBG_LVL_BITMASK) <= Adapter->stDebugState.debug_level &&
+ (Type & Adapter->stDebugState.type) &&
+ (SubType & Adapter->stDebugState.subtype[Type]))) {
+ printk(KERN_DEBUG "%s:\n", __func__);
+ print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET,
+ 16, 1, buffer, bufferlen, false);
+ }
+}
+
+void bcm_show_debug_bitmap(PMINI_ADAPTER Adapter)
+{
+ int i;
+ for (i = 0; i < (NUMTYPES * 2) + 1; i++) {
+ if ((i == 1) || (i == 2) || (i == 4) || (i == 8)) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+ "subtype[%d] = 0x%08x\n",
+ i, Adapter->stDebugState.subtype[i]);
+ }
+ }
+}
diff --git a/drivers/staging/bcm/Debug.h b/drivers/staging/bcm/Debug.h
index 420382d..0fbb206 100644
--- a/drivers/staging/bcm/Debug.h
+++ b/drivers/staging/bcm/Debug.h
@@ -203,57 +203,35 @@ typedef struct _S_BCM_DEBUG_STATE {
* corresponding to valid Type values. Hence we use the 'Type' field
* as the index value, ignoring the array entries 0,3,5,6,7 !
*/
- UINT subtype[(NUMTYPES*2)+1];
+ UINT subtype[(NUMTYPES * 2) + 1];
UINT debug_level;
} S_BCM_DEBUG_STATE;
/* Instantiated in the Adapter structure */
/* We'll reuse the debug level parameter to include a bit (the MSB) to indicate whether or not
* we want the function's name printed. */
-#define DBG_NO_FUNC_PRINT 1 << 31
+#define DBG_NO_FUNC_PRINT (1 << 31)
#define DBG_LVL_BITMASK 0xFF
//--- Only for direct printk's; "hidden" to API.
#define DBG_TYPE_PRINTK 3
-#define BCM_DEBUG_PRINT(Adapter, Type, SubType, dbg_level, string, args...) \
- do { \
- if (DBG_TYPE_PRINTK == Type) \
- pr_info("%s:" string, __func__, ##args); \
- else if (Adapter && \
- (dbg_level & DBG_LVL_BITMASK) <= Adapter->stDebugState.debug_level && \
- (Type & Adapter->stDebugState.type) && \
- (SubType & Adapter->stDebugState.subtype[Type])) { \
- if (dbg_level & DBG_NO_FUNC_PRINT) \
- printk(KERN_DEBUG string, ##args); \
- else \
- printk(KERN_DEBUG "%s:" string, __func__, ##args); \
- } \
- } while (0)
-
-#define BCM_DEBUG_PRINT_BUFFER(Adapter, Type, SubType, dbg_level, buffer, bufferlen) do { \
- if (DBG_TYPE_PRINTK == Type || \
- (Adapter && \
- (dbg_level & DBG_LVL_BITMASK) <= Adapter->stDebugState.debug_level && \
- (Type & Adapter->stDebugState.type) && \
- (SubType & Adapter->stDebugState.subtype[Type]))) { \
- printk(KERN_DEBUG "%s:\n", __func__); \
- print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET, \
- 16, 1, buffer, bufferlen, false); \
- } \
-} while(0)
-
-
-#define BCM_SHOW_DEBUG_BITMAP(Adapter) do { \
- int i; \
- for (i=0; i<(NUMTYPES*2)+1; i++) { \
- if ((i == 1) || (i == 2) || (i == 4) || (i == 8)) { \
- /* CAUTION! Forcefully turn on ALL debug paths and subpaths! \
- Adapter->stDebugState.subtype[i] = 0xffffffff; */ \
- BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "subtype[%d] = 0x%08x\n", \
- i, Adapter->stDebugState.subtype[i]); \
- } \
- } \
-} while (0)
+struct _MINI_ADAPTER;
-#endif
+__printf(5, 6)
+void bcm_debug_print(struct _MINI_ADAPTER *Adapter, int Type, int SubType,
+ int dbg_level, const char *fmt, ...);
+void bcm_debug_print_buffer(struct _MINI_ADAPTER *Adapter, int Type, int SubType,
+ int dbg_level, const void *buffer, size_t bufferlen);
+void bcm_show_debug_bitmap(struct _MINI_ADAPTER *Adapter);
+
+#define BCM_DEBUG_PRINT(Adapter, Type, SubType, dbg_level, fmt, ...) \
+ bcm_debug_print(Adapter, Type, SubType, dbg_level, fmt, ##__VA_ARGS__)
+#define BCM_DEBUG_PRINT_BUFFER(Adapter, Type, SubType, dbg_level, \
+ buffer, bufferlen) \
+ bcm_debug_print_buffer(Adapter, Type, SubType, dbg_level, \
+ buffer, bufferlen)
+#define BCM_SHOW_DEBUG_BITMAP(Adapter) \
+ bcm_show_debug_bitmap(Adapter)
+
+#endif
diff --git a/drivers/staging/bcm/Makefile b/drivers/staging/bcm/Makefile
index 652b7f8..a858ac1 100644
--- a/drivers/staging/bcm/Makefile
+++ b/drivers/staging/bcm/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_BCM_WIMAX) += bcm_wimax.o
bcm_wimax-y := InterfaceDld.o InterfaceIdleMode.o InterfaceInit.o InterfaceRx.o \
InterfaceIsr.o InterfaceMisc.o InterfaceTx.o \
CmHost.o IPv6Protocol.o Qos.o Transmit.o\
+ Debug.o\
Bcmnet.o DDRInit.o HandleControlPacket.o\
LeakyBucket.o Misc.o sort.o Bcmchar.o hostmibs.o PHSModule.o\
led_control.o nvm.o vendorspecificextn.o
--
1.7.6.rc3
--
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