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Subject[PATCH 2/4] kmap_atomic: remove dead code in ieee80211 staging code
Date
The previous leaves some unused code in drivers/staging/rtl8192u/ieee80211/,
this patch removes them.

Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>

---
drivers/staging/rtl8192u/ieee80211/internal.h | 17 -----------------
drivers/staging/rtl8192u/ieee80211/kmap_types.h | 20 --------------------
drivers/staging/rtl8192u/ieee80211/scatterwalk.c | 9 ---------
3 files changed, 0 insertions(+), 46 deletions(-)
delete mode 100644 drivers/staging/rtl8192u/ieee80211/kmap_types.h
diff --git a/drivers/staging/rtl8192u/ieee80211/internal.h b/drivers/staging/rtl8192u/ieee80211/internal.h
index 85571d4..bebe13a 100644
--- a/drivers/staging/rtl8192u/ieee80211/internal.h
+++ b/drivers/staging/rtl8192u/ieee80211/internal.h
@@ -23,23 +23,6 @@
#include <asm/kmap_types.h>


-extern enum km_type crypto_km_types[];
-
-static inline enum km_type crypto_kmap_type(int out)
-{
- return crypto_km_types[(in_softirq() ? 2 : 0) + out];
-}
-
-static inline void *crypto_kmap(struct page *page, int out)
-{
- return kmap_atomic(page);
-}
-
-static inline void crypto_kunmap(void *vaddr, int out)
-{
- kunmap_atomic(vaddr);
-}
-
static inline void crypto_yield(struct crypto_tfm *tfm)
{
if (!in_softirq())
diff --git a/drivers/staging/rtl8192u/ieee80211/kmap_types.h b/drivers/staging/rtl8192u/ieee80211/kmap_types.h
deleted file mode 100644
index de67bb0..0000000
--- a/drivers/staging/rtl8192u/ieee80211/kmap_types.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __KMAP_TYPES_H
-
-#define __KMAP_TYPES_H
-
-
-enum km_type {
- KM_BOUNCE_READ,
- KM_SKB_SUNRPC_DATA,
- KM_SKB_DATA_SOFTIRQ,
- KM_USER0,
- KM_USER1,
- KM_BH_IRQ,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_TYPE_NR
-};
-
-#define _ASM_KMAP_TYPES_H
-
-#endif
diff --git a/drivers/staging/rtl8192u/ieee80211/scatterwalk.c b/drivers/staging/rtl8192u/ieee80211/scatterwalk.c
index a123f95..8625045 100644
--- a/drivers/staging/rtl8192u/ieee80211/scatterwalk.c
+++ b/drivers/staging/rtl8192u/ieee80211/scatterwalk.c
@@ -13,8 +13,6 @@
* any later version.
*
*/
-#include "kmap_types.h"
-
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/pagemap.h>
@@ -23,13 +21,6 @@
#include "internal.h"
#include "scatterwalk.h"

-enum km_type crypto_km_types[] = {
- KM_USER0,
- KM_USER1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
-};
-
void *scatterwalk_whichbuf(struct scatter_walk *walk, unsigned int nbytes, void *scratch)
{
if (nbytes <= walk->len_this_page &&
--
1.7.3.5


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