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path: root/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
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Diffstat (limited to 'drivers/media/video/s5p-mfc/s5p_mfc_opr.c')
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_opr.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_opr.c b/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
index e08b21c50ebf..e6217cbfa4a3 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;
}
}
@@ -296,7 +296,7 @@ void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
}
/* Set registers for shared buffer */
-void s5p_mfc_set_shared_buffer(struct s5p_mfc_ctx *ctx)
+static void s5p_mfc_set_shared_buffer(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
mfc_write(dev, ctx->shm_ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR);
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