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 <tommaso.merciai@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Jacopo Mondi <jacopo@xxxxxxxxxx>
---
Changes since v3:
- Add reviewed-by tag, suggested by Jacopo, Krzysztof
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
