From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Rasmus Villemoes <linux@rasmusvillemoes.dk>
Subject: [PATCH] net: arcnet: Remove "#define bool int"
Date: Wed, 2 Jul 2014 14:12:01 +0200 [thread overview]
Message-ID: <1404303121-2548-1-git-send-email-linux@rasmusvillemoes.dk> (raw)
The header file include/linux/arcdevice.h #defines bool to int, if
bool is not already #defined. However, the files which use that header
file seem to rely on that #define (unconditionally) being in effect:
the prototypes for the functions arcrimi_reset, com20020_reset,
com90io_reset, com90xx_reset (whose addresses are assigned to the
hw.reset member of struct arcnet_local) use int explicitly.
Moreover, that #define is an accident waiting to happen (scenario:
inclusion of arcdevice.h followed by inclusion of some header which
declares function prototypes using bool). Also, #include
<linux/types.h> must appear before #include <linux/arcdevice.h> (the
compiler wouldn't like "typedef _Bool int").
Since none of the files using arcdevice.h declare variables of type
"bool", the patch is actually quite simple, unlike the commit message.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
include/linux/arcdevice.h | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h
index 7216b0d..df03562 100644
--- a/include/linux/arcdevice.h
+++ b/include/linux/arcdevice.h
@@ -22,10 +22,6 @@
#ifdef __KERNEL__
#include <linux/irqreturn.h>
-#ifndef bool
-#define bool int
-#endif
-
/*
* RECON_THRESHOLD is the maximum number of RECON messages to receive
* within one minute before printing a "cabling problem" warning. The
@@ -285,9 +281,9 @@ struct arcnet_local {
unsigned long first_recon; /* time of "first" RECON message to count */
unsigned long last_recon; /* time of most recent RECON */
int num_recons; /* number of RECONs between first and last. */
- bool network_down; /* do we think the network is down? */
+ int network_down; /* do we think the network is down? */
- bool excnak_pending; /* We just got an excesive nak interrupt */
+ int excnak_pending; /* We just got an excesive nak interrupt */
struct {
uint16_t sequence; /* sequence number (incs with each packet) */
@@ -305,7 +301,7 @@ struct arcnet_local {
void (*command) (struct net_device * dev, int cmd);
int (*status) (struct net_device * dev);
void (*intmask) (struct net_device * dev, int mask);
- bool (*reset) (struct net_device * dev, bool really_reset);
+ int (*reset) (struct net_device * dev, int really_reset);
void (*open) (struct net_device * dev);
void (*close) (struct net_device * dev);
--
1.9.2
next reply other threads:[~2014-07-02 12:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-02 12:12 Rasmus Villemoes [this message]
2014-07-02 16:02 ` [PATCH] net: arcnet: Remove "#define bool int" Greg Kroah-Hartman
2014-07-02 17:49 ` Rasmus Villemoes
2014-07-08 4:35 ` David Miller
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