4 files changed, 5 insertions, 17 deletions

diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index fa8d50007e4c..da479a14f836 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -193,9 +193,7 @@ err:
 void __exit
 pcf8563_exit(void)
 {
-        if (unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME) < 0) {
-                printk(KERN_INFO "%s: Unable to unregister device.\n", PCF8563_NAME);
-        }
+        unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME);
 }
 
 /*
diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c
index 832fc63504d4..66f9500fbc02 100644
--- a/arch/cris/arch-v32/drivers/pci/dma.c
+++ b/arch/cris/arch-v32/drivers/pci/dma.c
@@ -91,14 +91,12 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
         if (!mem_base)
                 goto out;
 
-        dev->dma_mem = kmalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
+        dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
         if (!dev->dma_mem)
                 goto out;
-        memset(dev->dma_mem, 0, sizeof(struct dma_coherent_mem));
-        dev->dma_mem->bitmap = kmalloc(bitmap_size, GFP_KERNEL);
+        dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
         if (!dev->dma_mem->bitmap)
                 goto free1_out;
-        memset(dev->dma_mem->bitmap, 0, bitmap_size);
 
         dev->dma_mem->virt_base = mem_base;
         dev->dma_mem->device_base = device_addr;
diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c
index d4d57b741334..38ece0cd47cb 100644
--- a/arch/cris/arch-v32/kernel/ptrace.c
+++ b/arch/cris/arch-v32/kernel/ptrace.c
@@ -146,12 +146,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 /* Write the word at location address. */
                 case PTRACE_POKETEXT:
                 case PTRACE_POKEDATA:
-                        ret = 0;
-
-                        if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data))
-                                break;
-
-                        ret = -EIO;
+                        ret = generic_ptrace_pokedata(child, addr, data);
                         break;
 
                 /* Write the word at location address in the USER area. */
diff --git a/arch/cris/arch-v32/vmlinux.lds.S b/arch/cris/arch-v32/vmlinux.lds.S
index e3a32ac17ab2..b076c134c0bb 100644
--- a/arch/cris/arch-v32/vmlinux.lds.S
+++ b/arch/cris/arch-v32/vmlinux.lds.S
@@ -91,10 +91,7 @@ SECTIONS
         }
         SECURITY_INIT
 
-        . =  ALIGN (8192);
-        __per_cpu_start = .;
-        .data.percpu  : { *(.data.percpu) }
-        __per_cpu_end = .;
+        PERCPU(8192)
 
 #ifdef CONFIG_BLK_DEV_INITRD
         .init.ramfs : {