[PATCH v8 1/3] media: tpg: change char argument to const char

From: Kaaira Gupta
Date: Tue Jun 30 2020 - 15:51:08 EST


Change the argument of type char * to const char * for function
tpg_gen_text().

Signed-off-by: Kaaira Gupta <kgupta@xxxxxxxxxxxxx>
---
drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 10 +++++-----
include/media/tpg/v4l2-tpg.h | 2 +-
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 50f1e0b28b25..dde22a4cbd6c 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -1927,34 +1927,34 @@ typedef struct { u16 __; u8 _; } __packed x24;

static noinline void tpg_print_str_2(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2],
unsigned p, unsigned first, unsigned div, unsigned step,
- int y, int x, char *text, unsigned len)
+ int y, int x, const char *text, unsigned len)
{
PRINTSTR(u8);
}

static noinline void tpg_print_str_4(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2],
unsigned p, unsigned first, unsigned div, unsigned step,
- int y, int x, char *text, unsigned len)
+ int y, int x, const char *text, unsigned len)
{
PRINTSTR(u16);
}

static noinline void tpg_print_str_6(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2],
unsigned p, unsigned first, unsigned div, unsigned step,
- int y, int x, char *text, unsigned len)
+ int y, int x, const char *text, unsigned len)
{
PRINTSTR(x24);
}

static noinline void tpg_print_str_8(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2],
unsigned p, unsigned first, unsigned div, unsigned step,
- int y, int x, char *text, unsigned len)
+ int y, int x, const char *text, unsigned len)
{
PRINTSTR(u32);
}

void tpg_gen_text(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2],
- int y, int x, char *text)
+ int y, int x, const char *text)
{
unsigned step = V4L2_FIELD_HAS_T_OR_B(tpg->field) ? 2 : 1;
unsigned div = step;
diff --git a/include/media/tpg/v4l2-tpg.h b/include/media/tpg/v4l2-tpg.h
index eb191e85d363..9749ed409856 100644
--- a/include/media/tpg/v4l2-tpg.h
+++ b/include/media/tpg/v4l2-tpg.h
@@ -241,7 +241,7 @@ void tpg_log_status(struct tpg_data *tpg);

void tpg_set_font(const u8 *f);
void tpg_gen_text(const struct tpg_data *tpg,
- u8 *basep[TPG_MAX_PLANES][2], int y, int x, char *text);
+ u8 *basep[TPG_MAX_PLANES][2], int y, int x, const char *text);
void tpg_calc_text_basep(struct tpg_data *tpg,
u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf);
unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line);
--
2.17.1