char serial: switch drivers to ioremap_nocache

Simple search/replace except for synclink.c where I noticed a real bug and
fixed it too.  It was doing NULL + offset, then checking for NULL if the remap
failed.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Paul Fulghum <paulkf@microgate.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index a624ffd7baaa..bec54866e0bb 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -3643,7 +3643,8 @@ static int claim_resources(SLMP_INFO *info)
         else
                 info->sca_statctrl_requested = true;
 
-        info->memory_base = ioremap(info->phys_memory_base,SCA_MEM_SIZE);
+        info->memory_base = ioremap_nocache(info->phys_memory_base,
+                                                                SCA_MEM_SIZE);
         if (!info->memory_base) {
                 printk( "%s(%d):%s Cant map shared memory, MemAddr=%08X\n",
                         __FILE__,__LINE__,info->device_name, info->phys_memory_base );
@@ -3651,7 +3652,7 @@ static int claim_resources(SLMP_INFO *info)
                 goto errout;
         }
 
-        info->lcr_base = ioremap(info->phys_lcr_base,PAGE_SIZE);
+        info->lcr_base = ioremap_nocache(info->phys_lcr_base, PAGE_SIZE);
         if (!info->lcr_base) {
                 printk( "%s(%d):%s Cant map LCR memory, MemAddr=%08X\n",
                         __FILE__,__LINE__,info->device_name, info->phys_lcr_base );
@@ -3660,7 +3661,7 @@ static int claim_resources(SLMP_INFO *info)
         }
         info->lcr_base += info->lcr_offset;
 
-        info->sca_base = ioremap(info->phys_sca_base,PAGE_SIZE);
+        info->sca_base = ioremap_nocache(info->phys_sca_base, PAGE_SIZE);
         if (!info->sca_base) {
                 printk( "%s(%d):%s Cant map SCA memory, MemAddr=%08X\n",
                         __FILE__,__LINE__,info->device_name, info->phys_sca_base );
@@ -3669,7 +3670,8 @@ static int claim_resources(SLMP_INFO *info)
         }
         info->sca_base += info->sca_offset;
 
-        info->statctrl_base = ioremap(info->phys_statctrl_base,PAGE_SIZE);
+        info->statctrl_base = ioremap_nocache(info->phys_statctrl_base,
+                                                                PAGE_SIZE);
         if (!info->statctrl_base) {
                 printk( "%s(%d):%s Cant map SCA Status/Control memory, MemAddr=%08X\n",
                         __FILE__,__LINE__,info->device_name, info->phys_statctrl_base );