media: zoran: constify struct tvnorm

The structure tvnorm could be consified.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/zoran/videocodec.h

@@ -256,7 +256,7 @@ struct videocodec {
 	// set compression or decompression (or freeze, stop, standby, etc)
 	int (*set_mode)(struct videocodec *codec, int mode);
 	// setup picture size and norm (for the codec's video frontend)
-	int (*set_video)(struct videocodec *codec, struct tvnorm *norm,
+	int (*set_video)(struct videocodec *codec, const struct tvnorm *norm,
 			 struct vfe_settings *cap, struct vfe_polarity *pol);
 	// other control commands, also mmap setup etc.
 	int (*control)(struct videocodec *codec, int type, int size, void *data);

drivers/staging/media/zoran/zoran.h

@@ -227,7 +227,7 @@ struct card_info {
 	} input[BUZ_MAX_INPUT];
 
 	v4l2_std_id norms;
-	struct tvnorm *tvn[3];	/* supported TV norms */
+	const struct tvnorm *tvn[3];	/* supported TV norms */
 
 	u32 jpeg_int;		/* JPEG interrupt */
 	u32 vsync_int;		/* VSYNC interrupt */
@@ -266,7 +266,7 @@ struct zoran {
 	u8 initialized;		/* flag if zoran has been correctly initialized */
 	int user;		/* number of current users */
 	struct card_info card;
-	struct tvnorm *timing;
+	const struct tvnorm *timing;
 
 	unsigned short id;	/* number of this device */
 	char name[32];		/* name of this device */

drivers/staging/media/zoran/zoran_card.c

@@ -277,24 +277,24 @@ static char *codecid_to_modulename(u16 codecid)
 //      u16 Wt, Wa, HStart, HSyncStart, Ht, Ha, VStart;
 // };
 
-static struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 };
-static struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 };
-static struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 };
-static struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 };
+static const struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 };
+static const struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 };
+static const struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 };
+static const struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 };
 
-static struct tvnorm f50ccir601_lml33 = { 864, 720, 75 + 34, 804, 625, 576, 18 };
-static struct tvnorm f60ccir601_lml33 = { 858, 720, 57 + 34, 788, 525, 480, 16 };
+static const struct tvnorm f50ccir601_lml33 = { 864, 720, 75 + 34, 804, 625, 576, 18 };
+static const struct tvnorm f60ccir601_lml33 = { 858, 720, 57 + 34, 788, 525, 480, 16 };
 
 /* The DC10 (57/16/50) uses VActive as HSync, so HStart must be 0 */
-static struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 };
-static struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 };
+static const struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 };
+static const struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 };
 
 /*
  * FIXME: I cannot swap U and V in saa7114, so i do one pixel left shift in zoran (75 -> 74)
  * (Maxim Yevtyushkin <max@linuxmedialabs.com>)
  */
-static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74 + 54, 804, 625, 576, 18 };
-static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56 + 54, 788, 525, 480, 16 };
+static const struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74 + 54, 804, 625, 576, 18 };
+static const struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56 + 54, 788, 525, 480, 16 };
 
 /*
  * FIXME: The ks0127 seem incapable of swapping U and V, too, which is why I copy Maxim's left
@@ -303,8 +303,8 @@ static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56 + 54, 788, 525, 480, 16
  * Christer's driver used the unshifted norms, though...
  * /Sam
  */
-static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 };
-static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 };
+static const struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 };
+static const struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 };
 
 static const unsigned short vpx3220_addrs[] = { 0x43, 0x47, I2C_CLIENT_END };
 static const unsigned short saa7110_addrs[] = { 0x4e, 0x4f, I2C_CLIENT_END };

drivers/staging/media/zoran/zoran_device.c

@@ -292,7 +292,7 @@ static void zr36057_adjust_vfe(struct zoran *zr, enum zoran_codec_mode mode)
 static void zr36057_set_vfe(struct zoran *zr, int video_width, int video_height,
 			    const struct zoran_format *format)
 {
-	struct tvnorm *tvn;
+	const struct tvnorm *tvn;
 	unsigned int HStart, HEnd, VStart, VEnd;
 	unsigned int DispMode;
 	unsigned int VidWinWid, VidWinHt;
@@ -510,7 +510,7 @@ static void init_jpeg_queue(struct zoran *zr)
 
 static void zr36057_set_jpg(struct zoran *zr, enum zoran_codec_mode mode)
 {
-	struct tvnorm *tvn;
+	const struct tvnorm *tvn;
 	u32 reg;
 
 	tvn = zr->timing;

drivers/staging/media/zoran/zr36016.c

@@ -238,7 +238,7 @@ static int zr36016_set_mode(struct videocodec *codec, int mode)
 }
 
 /* set picture size */
-static int zr36016_set_video(struct videocodec *codec, struct tvnorm *norm,
+static int zr36016_set_video(struct videocodec *codec, const struct tvnorm *norm,
 			     struct vfe_settings *cap, struct vfe_polarity *pol)
 {
 	struct zr36016 *ptr = (struct zr36016 *)codec->data;

drivers/staging/media/zoran/zr36050.c

@@ -554,7 +554,7 @@ static int zr36050_set_mode(struct videocodec *codec, int mode)
 }
 
 /* set picture size (norm is ignored as the codec doesn't know about it) */
-static int zr36050_set_video(struct videocodec *codec, struct tvnorm *norm,
+static int zr36050_set_video(struct videocodec *codec, const struct tvnorm *norm,
 			     struct vfe_settings *cap, struct vfe_polarity *pol)
 {
 	struct zr36050 *ptr = (struct zr36050 *)codec->data;

drivers/staging/media/zoran/zr36060.c

@@ -477,7 +477,7 @@ static int zr36060_set_mode(struct videocodec *codec, int mode)
 }
 
 /* set picture size (norm is ignored as the codec doesn't know about it) */
-static int zr36060_set_video(struct videocodec *codec, struct tvnorm *norm,
+static int zr36060_set_video(struct videocodec *codec, const struct tvnorm *norm,
 			     struct vfe_settings *cap, struct vfe_polarity *pol)
 {
 	struct zr36060 *ptr = (struct zr36060 *)codec->data;