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Subject[PATCH] drivers: staging: android: fix binder.c printk macros
Date
Changed to pr_warn, pr_err, and pr_info macros and reformatted some
lines to bring them under the 80 column limit in the binder.c code.

Signed-off-by: Sherwin Soltani <sherwin@wybc.com>
---
drivers/staging/android/binder.c | 74 ++++++++++++++++++++------------------
1 file changed, 40 insertions(+), 34 deletions(-)
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index c283212..090d594 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -124,13 +124,13 @@ module_param_call(stop_on_user_error, binder_set_stop_on_user_error,
#define binder_debug(mask, x...) \
do { \
if (binder_debug_mask & mask) \
- printk(KERN_INFO x); \
+ pr_info(x); \
} while (0)

#define binder_user_error(x...) \
do { \
if (binder_debug_mask & BINDER_DEBUG_USER_ERROR) \
- printk(KERN_INFO x); \
+ pr_info(x); \
if (binder_stop_on_user_error) \
binder_stop_on_user_error = 2; \
} while (0)
@@ -418,7 +418,7 @@ repeat:
#if 1
/* Sanity check */
if (fdt->fd[fd] != NULL) {
- printk(KERN_WARNING "get_unused_fd: slot %d not NULL!\n", fd);
+ pr_warn("get_unused_fd: slot %d not NULL!\n", fd);
fdt->fd[fd] = NULL;
}
#endif
@@ -644,7 +644,7 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
goto free_range;

if (vma == NULL) {
- printk(KERN_ERR "binder: %d: binder_alloc_buf failed to "
+ pr_err("binder: %d: binder_alloc_buf failed to "
"map pages in userspace, no vma\n", proc->pid);
goto err_no_vma;
}
@@ -657,7 +657,7 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
BUG_ON(*page);
*page = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (*page == NULL) {
- printk(KERN_ERR "binder: %d: binder_alloc_buf failed "
+ pr_err("binder: %d: binder_alloc_buf failed "
"for page at %p\n", proc->pid, page_addr);
goto err_alloc_page_failed;
}
@@ -666,7 +666,7 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
page_array_ptr = page;
ret = map_vm_area(&tmp_area, PAGE_KERNEL, &page_array_ptr);
if (ret) {
- printk(KERN_ERR "binder: %d: binder_alloc_buf failed "
+ pr_err("binder: %d: binder_alloc_buf failed "
"to map page at %p in kernel\n",
proc->pid, page_addr);
goto err_map_kernel_failed;
@@ -675,7 +675,7 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
(uintptr_t)page_addr + proc->user_buffer_offset;
ret = vm_insert_page(vma, user_page_addr, page[0]);
if (ret) {
- printk(KERN_ERR "binder: %d: binder_alloc_buf failed "
+ pr_err("binder: %d: binder_alloc_buf failed "
"to map page at %lx in userspace\n",
proc->pid, user_page_addr);
goto err_vm_insert_page_failed;
@@ -724,7 +724,7 @@ static struct binder_buffer *binder_alloc_buf(struct binder_proc *proc,
size_t size;

if (proc->vma == NULL) {
- printk(KERN_ERR "binder: %d: binder_alloc_buf, no vma\n",
+ pr_err("binder: %d: binder_alloc_buf, no vma\n",
proc->pid);
return NULL;
}
@@ -762,7 +762,7 @@ static struct binder_buffer *binder_alloc_buf(struct binder_proc *proc,
}
}
if (best_fit == NULL) {
- printk(KERN_ERR "binder: %d: binder_alloc_buf size %zd failed, "
+ pr_err("binder: %d: binder_alloc_buf size %zd failed, "
"no address space\n", proc->pid, size);
return NULL;
}
@@ -997,7 +997,7 @@ static int binder_inc_node(struct binder_node *node, int strong, int internal,
node->internal_strong_refs == 0 &&
!(node == binder_context_mgr_node &&
node->has_strong_ref)) {
- printk(KERN_ERR "binder: invalid inc strong "
+ pr_err("binder: invalid inc strong "
"node for %d\n", node->debug_id);
return -EINVAL;
}
@@ -1013,8 +1013,8 @@ static int binder_inc_node(struct binder_node *node, int strong, int internal,
node->local_weak_refs++;
if (!node->has_weak_ref && list_empty(&node->work.entry)) {
if (target_list == NULL) {
- printk(KERN_ERR "binder: invalid inc weak node "
- "for %d\n", node->debug_id);
+ pr_err("binder: invalid inc weak node for %d\n",
+ node->debug_id);
return -EINVAL;
}
list_add_tail(&node->work.entry, target_list);
@@ -1276,7 +1276,7 @@ static void binder_send_failed_reply(struct binder_transaction *t,
target_thread->return_error = error_code;
wake_up_interruptible(&target_thread->wait);
} else {
- printk(KERN_ERR "binder: reply failed, target "
+ pr_err("binder: reply failed, target "
"thread, %d:%d, has error code %d "
"already\n", target_thread->proc->pid,
target_thread->pid,
@@ -1321,7 +1321,8 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
if (buffer->target_node)
binder_dec_node(buffer->target_node, 1, 0);

- offp = (size_t *)(buffer->data + ALIGN(buffer->data_size, sizeof(void *)));
+ offp = (size_t *)(buffer->data +
+ ALIGN(buffer->data_size, sizeof(void *)));
if (failed_at)
off_end = failed_at;
else
@@ -1331,18 +1332,19 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
if (*offp > buffer->data_size - sizeof(*fp) ||
buffer->data_size < sizeof(*fp) ||
!IS_ALIGNED(*offp, sizeof(void *))) {
- printk(KERN_ERR "binder: transaction release %d bad"
- "offset %zd, size %zd\n", debug_id,
- *offp, buffer->data_size);
+ pr_err("binder: transaction release %d bad"
+ "offset %zd, size %zd\n",
+ debug_id, *offp, buffer->data_size);
continue;
}
fp = (struct flat_binder_object *)(buffer->data + *offp);
switch (fp->type) {
case BINDER_TYPE_BINDER:
case BINDER_TYPE_WEAK_BINDER: {
- struct binder_node *node = binder_get_node(proc, fp->binder);
+ struct binder_node *node =
+ binder_get_node(proc, fp->binder);
if (node == NULL) {
- printk(KERN_ERR "binder: transaction release %d"
+ pr_err("binder: transaction release %d"
" bad node %p\n", debug_id, fp->binder);
break;
}
@@ -1355,14 +1357,15 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
case BINDER_TYPE_WEAK_HANDLE: {
struct binder_ref *ref = binder_get_ref(proc, fp->handle);
if (ref == NULL) {
- printk(KERN_ERR "binder: transaction release %d"
+ pr_err("binder: transaction release %d"
" bad handle %ld\n", debug_id,
fp->handle);
break;
}
binder_debug(BINDER_DEBUG_TRANSACTION,
" ref %d desc %d (node %d)\n",
- ref->debug_id, ref->desc, ref->node->debug_id);
+ ref->debug_id, ref->desc,
+ ref->node->debug_id);
binder_dec_ref(ref, fp->type == BINDER_TYPE_HANDLE);
} break;

@@ -1374,7 +1377,7 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
break;

default:
- printk(KERN_ERR "binder: transaction release %d bad "
+ pr_err("binder: transaction release %d bad "
"object type %lx\n", debug_id, fp->type);
break;
}
@@ -1925,10 +1928,10 @@ int binder_thread_write(struct binder_proc *proc, struct binder_thread *thread,
break;
}
case BC_ATTEMPT_ACQUIRE:
- printk(KERN_ERR "binder: BC_ATTEMPT_ACQUIRE not supported\n");
+ pr_err("binder: BC_ATTEMPT_ACQUIRE not supported\n");
return -EINVAL;
case BC_ACQUIRE_RESULT:
- printk(KERN_ERR "binder: BC_ACQUIRE_RESULT not supported\n");
+ pr_err("binder: BC_ACQUIRE_RESULT not supported\n");
return -EINVAL;

case BC_FREE_BUFFER: {
@@ -2165,7 +2168,7 @@ int binder_thread_write(struct binder_proc *proc, struct binder_thread *thread,
} break;

default:
- printk(KERN_ERR "binder: %d:%d unknown command %d\n",
+ pr_err("binder: %d:%d unknown command %d\n",
proc->pid, thread->pid, cmd);
return -EINVAL;
}
@@ -2254,7 +2257,8 @@ retry:
if (!binder_has_proc_work(proc, thread))
ret = -EAGAIN;
} else
- ret = wait_event_interruptible_exclusive(proc->wait, binder_has_proc_work(proc, thread));
+ ret = wait_event_interruptible_exclusive(proc->wait,
+ binder_has_proc_work(proc, thread));
} else {
if (non_block) {
if (!binder_has_thread_work(thread))
@@ -2635,7 +2639,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
unsigned int size = _IOC_SIZE(cmd);
void __user *ubuf = (void __user *)arg;

- /*printk(KERN_INFO "binder_ioctl: %d:%d %x %lx\n", proc->pid, current->pid, cmd, arg);*/
+ /*pr_err("binder_ioctl: %d:%d %x %lx\n", proc->pid, current->pid, cmd, arg);*/

ret = wait_event_interruptible(binder_user_error_wait, binder_stop_on_user_error < 2);
if (ret)
@@ -2701,13 +2705,13 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
break;
case BINDER_SET_CONTEXT_MGR:
if (binder_context_mgr_node != NULL) {
- printk(KERN_ERR "binder: BINDER_SET_CONTEXT_MGR already set\n");
+ pr_err("binder: BINDER_SET_CONTEXT_MGR already set\n");
ret = -EBUSY;
goto err;
}
if (binder_context_mgr_uid != -1) {
if (binder_context_mgr_uid != current->cred->euid) {
- printk(KERN_ERR "binder: BINDER_SET_"
+ pr_err("binder: BINDER_SET_"
"CONTEXT_MGR bad uid %d != %d\n",
current->cred->euid,
binder_context_mgr_uid);
@@ -2753,7 +2757,7 @@ err:
mutex_unlock(&binder_lock);
wait_event_interruptible(binder_user_error_wait, binder_stop_on_user_error < 2);
if (ret && ret != -ERESTARTSYS)
- printk(KERN_INFO "binder: %d:%d ioctl %x %lx returned %d\n", proc->pid, current->pid, cmd, arg, ret);
+ pr_info("binder: %d:%d ioctl %x %lx returned %d\n", proc->pid, current->pid, cmd, arg, ret);
return ret;
}

@@ -2829,7 +2833,9 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
#ifdef CONFIG_CPU_CACHE_VIPT
if (cache_is_vipt_aliasing()) {
while (CACHE_COLOUR((vma->vm_start ^ (uint32_t)proc->buffer))) {
- printk(KERN_INFO "binder_mmap: %d %lx-%lx maps %p bad alignment\n", proc->pid, vma->vm_start, vma->vm_end, proc->buffer);
+ pr_info("binder_mmap: %d %lx-%lx maps %p bad alignment\n",
+ proc->pid, vma->vm_start,
+ vma->vm_end, proc->buffer);
vma->vm_start += PAGE_SIZE;
}
}
@@ -2861,7 +2867,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
proc->vma = vma;
proc->vma_vm_mm = vma->vm_mm;

- /*printk(KERN_INFO "binder_mmap: %d %lx-%lx maps %p\n",
+ /*pr_info("binder_mmap: %d %lx-%lx maps %p\n",
proc->pid, vma->vm_start, vma->vm_end, proc->buffer);*/
return 0;

@@ -2876,7 +2882,7 @@ err_get_vm_area_failed:
err_already_mapped:
mutex_unlock(&binder_mmap_lock);
err_bad_arg:
- printk(KERN_ERR "binder_mmap: %d %lx-%lx %s failed %d\n",
+ pr_err("binder_mmap: %d %lx-%lx %s failed %d\n",
proc->pid, vma->vm_start, vma->vm_end, failure_string, ret);
return ret;
}
@@ -3031,7 +3037,7 @@ static void binder_deferred_release(struct binder_proc *proc)
if (t) {
t->buffer = NULL;
buffer->transaction = NULL;
- printk(KERN_ERR "binder: release proc %d, "
+ pr_err("binder: release proc %d, "
"transaction %d, not freed\n",
proc->pid, t->debug_id);
/*BUG();*/
--
1.7.9.5


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