2022-06-27 15:16:26

by Tommaso Merciai

Subject: [PATCH v2 1/7] media: ov5693: count num_supplies using array_size

Instead of hardcode OV5693_NUM_SUPPLIES in a define is better use
ARRAY_SIZE function to count the number of supplies from
ov5693_supply_names array

Signed-off-by: Tommaso Merciai <[email protected]>
---
drivers/media/i2c/ov5693.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/media/i2c/ov5693.c b/drivers/media/i2c/ov5693.c
index 117ff5403312..f410333c4c67 100644
--- a/drivers/media/i2c/ov5693.c
+++ b/drivers/media/i2c/ov5693.c
@@ -127,11 +127,15 @@
#define OV5693_LINK_FREQ_419_2MHZ 419200000
#define OV5693_PIXEL_RATE 167680000

-/* Miscellaneous */
-#define OV5693_NUM_SUPPLIES 2
-
#define to_ov5693_sensor(x) container_of(x, struct ov5693_device, sd)

+static const char * const ov5693_supply_names[] = {
+ "avdd", /* Analog power */
+ "dovdd", /* Digital I/O power */
+};
+
+#define OV5693_NUM_SUPPLIES ARRAY_SIZE(ov5693_supply_names)
+
struct ov5693_reg {
u32 reg;
u8 val;
@@ -352,11 +356,6 @@ static const s64 link_freq_menu_items[] = {
OV5693_LINK_FREQ_419_2MHZ
};

-static const char * const ov5693_supply_names[] = {
- "avdd",
- "dovdd",
-};
-
static const char * const ov5693_test_pattern_menu[] = {
"Disabled",
"Random Data",
--
2.25.1

2022-06-29 08:30:25

by jacopo mondi

Subject: Re: [PATCH v2 1/7] media: ov5693: count num_supplies using array_size

Hi Tommaso

On Mon, Jun 27, 2022 at 05:04:47PM +0200, Tommaso Merciai wrote:
> Instead of hardcode OV5693_NUM_SUPPLIES in a define is better use
> ARRAY_SIZE function to count the number of supplies from
> ov5693_supply_names array
>
> Signed-off-by: Tommaso Merciai <[email protected]>

Reviewed-by: Jacopo Mondi <[email protected]>

thanks
j

> ---
> drivers/media/i2c/ov5693.c | 15 +++++++--------
> 1 file changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/i2c/ov5693.c b/drivers/media/i2c/ov5693.c
> index 117ff5403312..f410333c4c67 100644
> --- a/drivers/media/i2c/ov5693.c
> +++ b/drivers/media/i2c/ov5693.c
> @@ -127,11 +127,15 @@
> #define OV5693_LINK_FREQ_419_2MHZ 419200000
> #define OV5693_PIXEL_RATE 167680000
>
> -/* Miscellaneous */
> -#define OV5693_NUM_SUPPLIES 2
> -
> #define to_ov5693_sensor(x) container_of(x, struct ov5693_device, sd)
>
> +static const char * const ov5693_supply_names[] = {
> + "avdd", /* Analog power */
> + "dovdd", /* Digital I/O power */
> +};
> +
> +#define OV5693_NUM_SUPPLIES ARRAY_SIZE(ov5693_supply_names)
> +
> struct ov5693_reg {
> u32 reg;
> u8 val;
> @@ -352,11 +356,6 @@ static const s64 link_freq_menu_items[] = {
> OV5693_LINK_FREQ_419_2MHZ
> };
>
> -static const char * const ov5693_supply_names[] = {
> - "avdd",
> - "dovdd",
> -};
> -
> static const char * const ov5693_test_pattern_menu[] = {
> "Disabled",
> "Random Data",
> --
> 2.25.1
>