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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>
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2 changed files with 2 additions and 7 deletions
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@ -26,11 +26,6 @@ extern "C" {
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#undef TRUE
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#define TRUE (1)
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/* Basic types */
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typedef ptrdiff_t CsrPtrdiff; /* Type of the result of subtracting two pointers (ISO/IEC 9899:1990 7.1.6) */
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typedef uintptr_t CsrUintptr; /* Unsigned integer large enough to hold any pointer (ISO/IEC 9899:1999 7.18.1.4) */
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typedef ptrdiff_t CsrIntptr; /* intptr_t is not defined in kernel. Use the equivalent ptrdiff_t. */
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/*
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* 64-bit integers
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*
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@ -1740,7 +1740,7 @@ static CsrResult process_bulk_data_command(card_t *card, const u8 *cmdptr,
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/* if os_data_ptr is not 4-byte aligned, then allocate a new buffer and copy data
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to new buffer to ensure the address passed to unifi_bulk_rw is 4-byte aligned */
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if (len != 0 && (dir == UNIFI_SDIO_WRITE) && (((CsrIntptr)bdslot->os_data_ptr + offset) & 3))
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if (len != 0 && (dir == UNIFI_SDIO_WRITE) && (((ptrdiff_t)bdslot->os_data_ptr + offset) & 3))
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{
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host_bulk_data_slot = CsrMemAllocDma(len);
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@ -1799,7 +1799,7 @@ static CsrResult process_bulk_data_command(card_t *card, const u8 *cmdptr,
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#ifdef CSR_WIFI_ALIGNMENT_WORKAROUND
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/* moving this check before we clear host data slot */
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if ((len != 0) && (dir == UNIFI_SDIO_WRITE) && (((CsrIntptr)bdslot->os_data_ptr + offset) & 3))
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if ((len != 0) && (dir == UNIFI_SDIO_WRITE) && (((ptrdiff_t)bdslot->os_data_ptr + offset) & 3))
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{
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CsrMemFreeDma(host_bulk_data_slot);
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}
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