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authorTommaso Merciai <tommaso.merciai@amarulasolutions.com>2022-07-13 16:05:01 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-07-15 15:33:08 +0100
commitcfdb1954435e1dc343f49961ab58a8e20657cd93 (patch)
tree0c5b71384d1e65d0a2cfa4250e812889c81aa3b4
parent549e622b22ad35d79b5a9ea361854c119584a5fa (diff)
downloadlwn-cfdb1954435e1dc343f49961ab58a8e20657cd93.tar.gz
lwn-cfdb1954435e1dc343f49961ab58a8e20657cd93.zip
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 <tommaso.merciai@amarulasolutions.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Daniel Scally <djrscally@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
-rw-r--r--drivers/media/i2c/ov5693.c15
1 files 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",