[media] s5p-mfc: Remove unused structures and dead code

Remove unused structures, definitions and functions
that are no longer called from the driver code.
Signed-off-by: NMarek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Tested-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Acked-by: NAndrzej Hajda <a.hajda@samsung.com>
Tested-by: NSmitha T Murthy <smitha.t@samsung.com>
Reviewed-by: NSmitha T Murthy <smitha.t@samsung.com>
Signed-off-by: NSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/s5p-mfc/s5p_mfc.c

@@ -1417,16 +1417,11 @@ static struct s5p_mfc_buf_size buf_size_v5 = {
 	.priv	= &mfc_buf_size_v5,
 };
 
-static struct s5p_mfc_buf_align mfc_buf_align_v5 = {
-	.base = MFC_BASE_ALIGN_ORDER,
-};
-
 static struct s5p_mfc_variant mfc_drvdata_v5 = {
 	.version	= MFC_VERSION,
 	.version_bit	= MFC_V5_BIT,
 	.port_num	= MFC_NUM_PORTS,
 	.buf_size	= &buf_size_v5,
-	.buf_align	= &mfc_buf_align_v5,
 	.fw_name[0]	= "s5p-mfc.fw",
 	.clk_names	= {"mfc", "sclk_mfc"},
 	.num_clocks	= 2,
@@ -1447,16 +1442,11 @@ static struct s5p_mfc_buf_size buf_size_v6 = {
 	.priv	= &mfc_buf_size_v6,
 };
 
-static struct s5p_mfc_buf_align mfc_buf_align_v6 = {
-	.base = 0,
-};
-
 static struct s5p_mfc_variant mfc_drvdata_v6 = {
 	.version	= MFC_VERSION_V6,
 	.version_bit	= MFC_V6_BIT,
 	.port_num	= MFC_NUM_PORTS_V6,
 	.buf_size	= &buf_size_v6,
-	.buf_align	= &mfc_buf_align_v6,
 	.fw_name[0]     = "s5p-mfc-v6.fw",
 	/*
 	 * v6-v2 firmware contains bug fixes and interface change
@@ -1481,16 +1471,11 @@ static struct s5p_mfc_buf_size buf_size_v7 = {
 	.priv	= &mfc_buf_size_v7,
 };
 
-static struct s5p_mfc_buf_align mfc_buf_align_v7 = {
-	.base = 0,
-};
-
 static struct s5p_mfc_variant mfc_drvdata_v7 = {
 	.version	= MFC_VERSION_V7,
 	.version_bit	= MFC_V7_BIT,
 	.port_num	= MFC_NUM_PORTS_V7,
 	.buf_size	= &buf_size_v7,
-	.buf_align	= &mfc_buf_align_v7,
 	.fw_name[0]     = "s5p-mfc-v7.fw",
 	.clk_names	= {"mfc", "sclk_mfc"},
 	.num_clocks	= 2,
@@ -1510,16 +1495,11 @@ static struct s5p_mfc_buf_size buf_size_v8 = {
 	.priv	= &mfc_buf_size_v8,
 };
 
-static struct s5p_mfc_buf_align mfc_buf_align_v8 = {
-	.base = 0,
-};
-
 static struct s5p_mfc_variant mfc_drvdata_v8 = {
 	.version	= MFC_VERSION_V8,
 	.version_bit	= MFC_V8_BIT,
 	.port_num	= MFC_NUM_PORTS_V8,
 	.buf_size	= &buf_size_v8,
-	.buf_align	= &mfc_buf_align_v8,
 	.fw_name[0]     = "s5p-mfc-v8.fw",
 	.clk_names	= {"mfc"},
 	.num_clocks	= 1,
@@ -1530,7 +1510,6 @@ static struct s5p_mfc_variant mfc_drvdata_v8_5433 = {
 	.version_bit	= MFC_V8_BIT,
 	.port_num	= MFC_NUM_PORTS_V8,
 	.buf_size	= &buf_size_v8,
-	.buf_align	= &mfc_buf_align_v8,
 	.fw_name[0]     = "s5p-mfc-v8.fw",
 	.clk_names	= {"pclk", "aclk", "aclk_xiu"},
 	.num_clocks	= 3,

drivers/media/platform/s5p-mfc/s5p_mfc_common.h

@@ -44,14 +44,6 @@
 
 #include <media/videobuf2-dma-contig.h>
 
-static inline dma_addr_t s5p_mfc_mem_cookie(void *a, void *b)
-{
-	/* Same functionality as the vb2_dma_contig_plane_paddr */
-	dma_addr_t *paddr = vb2_dma_contig_memops.cookie(b);
-
-	return *paddr;
-}
-
 /* MFC definitions */
 #define MFC_MAX_EXTRA_DPB       5
 #define MFC_MAX_BUFFERS		32
@@ -229,16 +221,11 @@ struct s5p_mfc_buf_size {
 	void *priv;
 };
 
-struct s5p_mfc_buf_align {
-	unsigned int base;
-};
-
 struct s5p_mfc_variant {
 	unsigned int version;
 	unsigned int port_num;
 	u32 version_bit;
 	struct s5p_mfc_buf_size *buf_size;
-	struct s5p_mfc_buf_align *buf_align;
 	char	*fw_name[MFC_FW_MAX_VERSIONS];
 	const char	*clk_names[MFC_MAX_CLOCKS];
 	int		num_clocks;

drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h

@@ -18,7 +18,6 @@
 int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev);
 int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev);
 int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev);
-int s5p_mfc_reload_firmware(struct s5p_mfc_dev *dev);
 
 int s5p_mfc_init_hw(struct s5p_mfc_dev *dev);
 void s5p_mfc_deinit_hw(struct s5p_mfc_dev *dev);