pmdomain: imx93-blk-ctrl: use ARRAY_SIZE() instead of hardcode number

Optimize i.MX93 num_clks hardcode with ARRAY_SIZE().

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Joy Zou <joy.zou@nxp.com>
Link: https://lore.kernel.org/r/20250806114119.1948624-10-joy.zou@nxp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Author: 1991Joyzou

drivers/pmdomain/imx/imx93-blk-ctrl.c

@@ -418,11 +418,15 @@ static const struct regmap_access_table imx93_media_blk_ctl_access_table = {
 	.n_yes_ranges = ARRAY_SIZE(imx93_media_blk_ctl_yes_ranges),
 };
 
+static const char * const media_blk_clk_names[] = {
+	"axi", "apb", "nic"
+};
+
 static const struct imx93_blk_ctrl_data imx93_media_blk_ctl_dev_data = {
 	.domains = imx93_media_blk_ctl_domain_data,
 	.num_domains = ARRAY_SIZE(imx93_media_blk_ctl_domain_data),
-	.clk_names = (const char *[]){ "axi", "apb", "nic", },
-	.num_clks = 3,
+	.clk_names = media_blk_clk_names,
+	.num_clks = ARRAY_SIZE(media_blk_clk_names),
 	.reg_access_table = &imx93_media_blk_ctl_access_table,
 };