staging: csr: remove CsrMemAllocDma()

It's just a call to kmalloc(, GFP_KERNEL | GFP_DMA);

But, all memory allocated by kmalloc can be DMAed, and that's not what
GFP_DMA means, so remove that flag, and just call kmalloc(, GFP_KERNEL);

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>

1 files changed, 0 insertions, 18 deletions

diff --git a/drivers/staging/csr/csr_framework_ext.c b/drivers/staging/csr/csr_framework_ext.c
index 771a369..12e7ddf 100644
--- a/drivers/staging/csr/csr_framework_ext.c
+++ b/drivers/staging/csr/csr_framework_ext.c
@@ -146,21 +146,3 @@ void CsrThreadSleep(u16 sleepTimeInMs)
     schedule_timeout_uninterruptible(t);
 }
 EXPORT_SYMBOL_GPL(CsrThreadSleep);
-
-/*----------------------------------------------------------------------------*
- *  NAME
- *      CsrMemAllocDma
- *
- *  DESCRIPTION
- *      Allocate DMA capable dynamic memory of a given size.
- *
- *  RETURNS
- *      Pointer to allocated memory, or NULL in case of failure.
- *      Allocated memory is not initialised.
- *
- *----------------------------------------------------------------------------*/
-void *CsrMemAllocDma(size_t size)
-{
-    return kmalloc(size, GFP_KERNEL | GFP_DMA);
-}
-EXPORT_SYMBOL_GPL(CsrMemAllocDma);