Re: [PATCH 4/4] zd1211rw: remove unnecessary [kv][mcz]alloc casts

From: Joe Perches
Date: Sun Nov 28 2010 - 04:21:10 EST


On Sun, 2010-11-28 at 10:12 +0100, Johannes Berg wrote:
> On Sun, 2010-11-28 at 01:05 -0800, Joe Perches wrote:
> > diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
> > @@ -117,8 +117,7 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr
> >
> > /* Allocate a single memory block for values and addresses. */
> > count16 = 2*count;
> > - a16 = (zd_addr_t *) kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)),
> > - GFP_KERNEL);
> > + a16 = kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)), GFP_KERNEL);
> I believe this is on purpose for sparse.

Perhaps in a previous version, but not now.

$ make C=1 drivers/net/wireless/zd1211rw/zd_chip.o
CHK include/linux/version.h
CHK include/generated/utsrelease.h
CALL scripts/checksyscalls.sh
CHECK drivers/net/wireless/zd1211rw/zd_chip.c
include/trace/events/kmem.h:45:1: error: Expected ( after asm
include/trace/events/kmem.h:45:1: error: got goto
include/trace/events/kmem.h:53:1: error: Expected ( after asm
include/trace/events/kmem.h:53:1: error: got goto
include/trace/events/kmem.h:99:1: error: Expected ( after asm
include/trace/events/kmem.h:99:1: error: got goto
include/trace/events/kmem.h:108:1: error: Expected ( after asm
include/trace/events/kmem.h:108:1: error: got goto
include/trace/events/kmem.h:136:1: error: Expected ( after asm
include/trace/events/kmem.h:136:1: error: got goto
include/trace/events/kmem.h:143:1: error: Expected ( after asm
include/trace/events/kmem.h:143:1: error: got goto
include/trace/events/kmem.h:150:1: error: Expected ( after asm
include/trace/events/kmem.h:150:1: error: got goto
include/trace/events/kmem.h:172:1: error: Expected ( after asm
include/trace/events/kmem.h:172:1: error: got goto
include/trace/events/kmem.h:194:1: error: Expected ( after asm
include/trace/events/kmem.h:194:1: error: got goto
include/trace/events/kmem.h:249:1: error: Expected ( after asm
include/trace/events/kmem.h:249:1: error: got goto
include/trace/events/kmem.h:256:1: error: Expected ( after asm
include/trace/events/kmem.h:256:1: error: got goto
include/trace/events/kmem.h:267:1: error: Expected ( after asm
include/trace/events/kmem.h:267:1: error: got goto
include/trace/events/module.h:18:1: error: Expected ( after asm
include/trace/events/module.h:18:1: error: got goto
include/trace/events/module.h:37:1: error: Expected ( after asm
include/trace/events/module.h:37:1: error: got goto
include/trace/events/module.h:79:1: error: Expected ( after asm
include/trace/events/module.h:79:1: error: got goto
include/trace/events/module.h:86:1: error: Expected ( after asm
include/trace/events/module.h:86:1: error: got goto
include/trace/events/module.h:94:1: error: Expected ( after asm
include/trace/events/module.h:94:1: error: got goto
/home/joe/linux/net-next-2.6-2/arch/x86/include/asm/uaccess_32.h:197:9: error: attribute 'error': unknown attribute
include/trace/events/irq.h:37:1: error: Expected ( after asm
include/trace/events/irq.h:37:1: error: got goto
include/trace/events/irq.h:67:1: error: Expected ( after asm
include/trace/events/irq.h:67:1: error: got goto
include/trace/events/irq.h:112:1: error: Expected ( after asm
include/trace/events/irq.h:112:1: error: got goto
include/trace/events/irq.h:126:1: error: Expected ( after asm
include/trace/events/irq.h:126:1: error: got goto
include/trace/events/irq.h:140:1: error: Expected ( after asm
include/trace/events/irq.h:140:1: error: got goto
include/trace/events/kmem.h:45:1: error: need constant string for inline asm
include/trace/events/kmem.h:45:1: error: incompatible types in comparison expression (different address spaces)
include/trace/events/kmem.h:45:1: error: need constant string for inline asm
include/trace/events/kmem.h:45:1: error: incompatible types in comparison expression (different address spaces)
include/trace/events/kmem.h:45:1: error: need constant string for inline asm
include/trace/events/kmem.h:45:1: error: incompatible types in comparison expression (different address spaces)
include/trace/events/kmem.h:45:1: error: need constant string for inline asm
include/trace/events/kmem.h:45:1: error: incompatible types in comparison expression (different address spaces)
CC drivers/net/wireless/zd1211rw/zd_chip.o
$


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