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staging: csr: remove odd pointer typedefs 

No one was using CsrPtrdiff or CsrUintptr, but CsrIntptr is used in one
place, so replace that with ptrdiff_t.  Odds are all it really wants is
a void * there, but hey, I'll play along for now.

Cc: Mikko Virkkilä <mikko.virkkila@bluegiga.com>
Cc: Lauri Hintsala <Lauri.Hintsala@bluegiga.com>
Cc: Riku Mettälä <riku.mettala@bluegiga.com>
Cc: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2012-07-20 12:35:14 -07:00
parent d4fda8db97
commit 3c0b461e4c
2 changed files with 2 additions and 7 deletions
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5
drivers/staging/csr/csr_types.h
View File

@ -26,11 +26,6 @@ extern "C" {
#undef TRUE
#define TRUE (1)
/* Basic types */
typedef ptrdiff_t CsrPtrdiff; /* Type of the result of subtracting two pointers (ISO/IEC 9899:1990 7.1.6) */
typedef uintptr_t CsrUintptr; /* Unsigned integer large enough to hold any pointer (ISO/IEC 9899:1999 7.18.1.4) */
typedef ptrdiff_t CsrIntptr; /* intptr_t is not defined in kernel. Use the equivalent ptrdiff_t. */
/*
* 64-bit integers
*

4
drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c
View File

@ -1740,7 +1740,7 @@ static CsrResult process_bulk_data_command(card_t *card, const u8 *cmdptr,
/* if os_data_ptr is not 4-byte aligned, then allocate a new buffer and copy data
to new buffer to ensure the address passed to unifi_bulk_rw is 4-byte aligned */
if (len != 0 && (dir == UNIFI_SDIO_WRITE) && (((CsrIntptr)bdslot->os_data_ptr + offset) & 3))
if (len != 0 && (dir == UNIFI_SDIO_WRITE) && (((ptrdiff_t)bdslot->os_data_ptr + offset) & 3))
{
host_bulk_data_slot = CsrMemAllocDma(len);
@ -1799,7 +1799,7 @@ static CsrResult process_bulk_data_command(card_t *card, const u8 *cmdptr,
#ifdef CSR_WIFI_ALIGNMENT_WORKAROUND
/* moving this check before we clear host data slot */
if ((len != 0) && (dir == UNIFI_SDIO_WRITE) && (((CsrIntptr)bdslot->os_data_ptr + offset) & 3))
if ((len != 0) && (dir == UNIFI_SDIO_WRITE) && (((ptrdiff_t)bdslot->os_data_ptr + offset) & 3))
{
CsrMemFreeDma(host_bulk_data_slot);
}