[POWERPC] cpm2: Infrastructure code cleanup.

Mostly sparse fixes (__iomem annotations, etc); also, cpm2_immr
is used rather than creating many temporary mappings.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

3 files changed, 7 insertions, 18 deletions

diff --git a/include/asm-powerpc/cpm2.h b/include/asm-powerpc/cpm2.h
index 12a2860f9a9c..c03650609792 100644
--- a/include/asm-powerpc/cpm2.h
+++ b/include/asm-powerpc/cpm2.h
@@ -107,7 +107,7 @@
 /* Export the base address of the communication processor registers
  * and dual port ram.
  */
-extern          cpm_cpm2_t      *cpmp;   /* Pointer to comm processor */
+extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */
 
 extern unsigned long cpm_dpalloc(uint size, uint align);
 extern int cpm_dpfree(unsigned long offset);
diff --git a/include/asm-powerpc/fs_pd.h b/include/asm-powerpc/fs_pd.h
index 77e04d01749c..64706a0532d3 100644
--- a/include/asm-powerpc/fs_pd.h
+++ b/include/asm-powerpc/fs_pd.h
@@ -23,22 +23,9 @@
 #include <asm/mpc85xx.h>
 #endif
 
-#define cpm2_map(member)                                                \
-({                                                                      \
-        u32 offset = offsetof(cpm2_map_t, member);                      \
-        void *addr = ioremap (CPM_MAP_ADDR + offset,                    \
-                              sizeof( ((cpm2_map_t*)0)->member));       \
-        addr;                                                           \
-})
-
-#define cpm2_map_size(member, size)                                     \
-({                                                                      \
-        u32 offset = offsetof(cpm2_map_t, member);                      \
-        void *addr = ioremap (CPM_MAP_ADDR + offset, size);             \
-        addr;                                                           \
-})
-
-#define cpm2_unmap(addr)        iounmap(addr)
+#define cpm2_map(member) (&cpm2_immr->member)
+#define cpm2_map_size(member, size) (&cpm2_immr->member)
+#define cpm2_unmap(addr) do {} while(0)
 #endif
 
 #ifdef CONFIG_8xx
diff --git a/include/asm-powerpc/immap_cpm2.h b/include/asm-powerpc/immap_cpm2.h
index f316a91c628a..4080bab0468c 100644
--- a/include/asm-powerpc/immap_cpm2.h
+++ b/include/asm-powerpc/immap_cpm2.h
@@ -10,6 +10,8 @@
 #ifndef __IMMAP_CPM2__
 #define __IMMAP_CPM2__
 
+#include <linux/types.h>
+
 /* System configuration registers.
 */
 typedef struct sys_82xx_conf {
@@ -642,7 +644,7 @@ typedef struct immap {
         u8              res11[4096];
 } cpm2_map_t;
 
-extern cpm2_map_t       *cpm2_immr;
+extern cpm2_map_t __iomem *cpm2_immr;
 
 #endif /* __IMMAP_CPM2__ */
 #endif /* __KERNEL__ */