From 4dfb7cbef856689caebd0f498dbd140d1b79954f Mon Sep 17 00:00:00 2001 From: "Salyzyn, Mark" Date: Tue, 27 Mar 2007 15:07:28 -0400 Subject: [SCSI] aacraid: resolve compiler warnings using ptrdiff_t Unsigned long is not always the same size as a pointer, namely on 32 bit systems with 64 bit address space. Ptrdiff_t is the same size as a pointer in all configurations. By using ptrdiff_t we can mitigate the warning messages on these configurations. There should be no side effects of this patch. Signed-off-by: Mark Salyzyn Signed-off-by: James Bottomley --- drivers/scsi/aacraid/dpcsup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/aacraid/dpcsup.c') diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index 4e53f9db1b2c..fbf27f59a311 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -256,7 +256,8 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index) return 1; } memset(hw_fib, 0, sizeof(struct hw_fib)); - memcpy(hw_fib, (struct hw_fib *)(((unsigned long)(dev->regs.sa)) + (index & ~0x00000002L)), sizeof(struct hw_fib)); + memcpy(hw_fib, (struct hw_fib *)(((ptrdiff_t)(dev->regs.sa)) + + (index & ~0x00000002L)), sizeof(struct hw_fib)); memset(fib, 0, sizeof(struct fib)); INIT_LIST_HEAD(&fib->fiblink); fib->type = FSAFS_NTC_FIB_CONTEXT; -- cgit v1.2.3