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-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc.c10
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c16
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_opr.c26
3 files changed, 26 insertions, 26 deletions
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc.c b/drivers/media/video/s5p-mfc/s5p_mfc.c
index 76008549b3f1..9b7fe3375877 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc.c
@@ -373,7 +373,7 @@ static void s5p_mfc_handle_error(struct s5p_mfc_ctx *ctx,
/* If no context is available then all necessary
* processing has been done. */
- if (ctx == 0)
+ if (ctx == NULL)
return;
dev = ctx->dev;
@@ -429,7 +429,7 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx,
struct s5p_mfc_dev *dev;
unsigned int guard_width, guard_height;
- if (ctx == 0)
+ if (ctx == NULL)
return;
dev = ctx->dev;
if (ctx->c_ops->post_seq_start) {
@@ -496,7 +496,7 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx,
struct s5p_mfc_dev *dev;
unsigned long flags;
- if (ctx == 0)
+ if (ctx == NULL)
return;
dev = ctx->dev;
s5p_mfc_clear_int_flags(dev);
@@ -772,7 +772,7 @@ err_queue_init:
err_init_hw:
s5p_mfc_release_firmware(dev);
err_alloc_fw:
- dev->ctx[ctx->num] = 0;
+ dev->ctx[ctx->num] = NULL;
del_timer_sync(&dev->watchdog_timer);
s5p_mfc_clock_off();
err_pwr_enable:
@@ -849,7 +849,7 @@ static int s5p_mfc_release(struct file *file)
}
mfc_debug(2, "Shutting down clock\n");
s5p_mfc_clock_off();
- dev->ctx[ctx->num] = 0;
+ dev->ctx[ctx->num] = NULL;
s5p_mfc_dec_ctrls_delete(ctx);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
index f2481a85e0a2..08a5cfeaa59e 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
@@ -52,7 +52,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
s5p_mfc_bitproc_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], dev->fw_size);
if (IS_ERR(s5p_mfc_bitproc_buf)) {
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
mfc_err("Allocating bitprocessor buffer failed\n");
release_firmware(fw_blob);
return -ENOMEM;
@@ -63,7 +63,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
mfc_err("The base memory for bank 1 is not aligned to 128KB\n");
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
release_firmware(fw_blob);
return -EIO;
}
@@ -72,7 +72,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
mfc_err("Bitprocessor memory remap failed\n");
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
release_firmware(fw_blob);
return -EIO;
}
@@ -82,7 +82,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
if (IS_ERR(b_base)) {
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
mfc_err("Allocating bank2 base failed\n");
release_firmware(fw_blob);
return -ENOMEM;
@@ -94,7 +94,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
mfc_err("The base memory for bank 2 is not aligned to 128KB\n");
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
release_firmware(fw_blob);
return -EIO;
}
@@ -126,7 +126,7 @@ int s5p_mfc_reload_firmware(struct s5p_mfc_dev *dev)
release_firmware(fw_blob);
return -ENOMEM;
}
- if (s5p_mfc_bitproc_buf == 0 || s5p_mfc_bitproc_phys == 0) {
+ if (s5p_mfc_bitproc_buf == NULL || s5p_mfc_bitproc_phys == 0) {
mfc_err("MFC firmware is not allocated or was not mapped correctly\n");
release_firmware(fw_blob);
return -EINVAL;
@@ -146,9 +146,9 @@ int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev)
if (!s5p_mfc_bitproc_buf)
return -EINVAL;
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
- s5p_mfc_bitproc_virt = 0;
+ s5p_mfc_bitproc_virt = NULL;
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
return 0;
}
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_opr.c b/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
index e08b21c50ebf..a8028297fc70 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
@@ -43,7 +43,7 @@ int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx)
ctx->desc_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], DESC_BUF_SIZE);
if (IS_ERR_VALUE((int)ctx->desc_buf)) {
- ctx->desc_buf = 0;
+ ctx->desc_buf = NULL;
mfc_err("Allocating DESC buffer failed\n");
return -ENOMEM;
}
@@ -54,7 +54,7 @@ int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx)
if (desc_virt == NULL) {
vb2_dma_contig_memops.put(ctx->desc_buf);
ctx->desc_phys = 0;
- ctx->desc_buf = 0;
+ ctx->desc_buf = NULL;
mfc_err("Remapping DESC buffer failed\n");
return -ENOMEM;
}
@@ -69,7 +69,7 @@ void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
if (ctx->desc_phys) {
vb2_dma_contig_memops.put(ctx->desc_buf);
ctx->desc_phys = 0;
- ctx->desc_buf = 0;
+ ctx->desc_buf = NULL;
}
}
@@ -186,7 +186,7 @@ int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx)
ctx->bank1_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_size);
if (IS_ERR(ctx->bank1_buf)) {
- ctx->bank1_buf = 0;
+ ctx->bank1_buf = NULL;
printk(KERN_ERR
"Buf alloc for decoding failed (port A)\n");
return -ENOMEM;
@@ -200,7 +200,7 @@ int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx)
ctx->bank2_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], ctx->bank2_size);
if (IS_ERR(ctx->bank2_buf)) {
- ctx->bank2_buf = 0;
+ ctx->bank2_buf = NULL;
mfc_err("Buf alloc for decoding failed (port B)\n");
return -ENOMEM;
}
@@ -216,13 +216,13 @@ void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx)
{
if (ctx->bank1_buf) {
vb2_dma_contig_memops.put(ctx->bank1_buf);
- ctx->bank1_buf = 0;
+ ctx->bank1_buf = NULL;
ctx->bank1_phys = 0;
ctx->bank1_size = 0;
}
if (ctx->bank2_buf) {
vb2_dma_contig_memops.put(ctx->bank2_buf);
- ctx->bank2_buf = 0;
+ ctx->bank2_buf = NULL;
ctx->bank2_phys = 0;
ctx->bank2_size = 0;
}
@@ -244,7 +244,7 @@ int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx)
if (IS_ERR(ctx->ctx_buf)) {
mfc_err("Allocating context buffer failed\n");
ctx->ctx_phys = 0;
- ctx->ctx_buf = 0;
+ ctx->ctx_buf = NULL;
return -ENOMEM;
}
ctx->ctx_phys = s5p_mfc_mem_cookie(
@@ -256,7 +256,7 @@ int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx)
mfc_err("Remapping instance buffer failed\n");
vb2_dma_contig_memops.put(ctx->ctx_buf);
ctx->ctx_phys = 0;
- ctx->ctx_buf = 0;
+ ctx->ctx_buf = NULL;
return -ENOMEM;
}
/* Zero content of the allocated memory */
@@ -265,7 +265,7 @@ int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx)
if (s5p_mfc_init_shm(ctx) < 0) {
vb2_dma_contig_memops.put(ctx->ctx_buf);
ctx->ctx_phys = 0;
- ctx->ctx_buf = 0;
+ ctx->ctx_buf = NULL;
return -ENOMEM;
}
return 0;
@@ -277,12 +277,12 @@ void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx)
if (ctx->ctx_buf) {
vb2_dma_contig_memops.put(ctx->ctx_buf);
ctx->ctx_phys = 0;
- ctx->ctx_buf = 0;
+ ctx->ctx_buf = NULL;
}
if (ctx->shm_alloc) {
vb2_dma_contig_memops.put(ctx->shm_alloc);
- ctx->shm_alloc = 0;
- ctx->shm = 0;
+ ctx->shm_alloc = NULL;
+ ctx->shm = NULL;
}
}
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