ice: use designated initializers for TSPLL consts

JIRA: https://issues.redhat.com/browse/RHEL-104246

Upstream commit(s):
commit b3b26c9
Author: Karol Kolacinski <karol.kolacinski@intel.com>
Date:   Thu May 1 15:54:16 2025 -0700

    ice: use designated initializers for TSPLL consts

    Instead of multiple comments, use designated initializers for TSPLL
    consts.

    Adjust ice_tspll_params_e82x fields sizes.

    Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
    Reviewed-by: Milena Olech <milena.olech@intel.com>
    Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
    Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
    Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

Signed-off-by: Petr Oros <poros@redhat.com>

Author: orosp

drivers/net/ethernet/intel/ice/ice_tspll.c

@@ -7,76 +7,41 @@
 
 static const struct
 ice_tspll_params_e82x e82x_tspll_params[NUM_ICE_TSPLL_FREQ] = {
-	/* ICE_TSPLL_FREQ_25_000 -> 25 MHz */
-	{
-		/* refclk_pre_div */
-		1,
-		/* feedback_div */
-		197,
-		/* frac_n_div */
-		2621440,
-		/* post_pll_div */
-		6,
+	[ICE_TSPLL_FREQ_25_000] = {
+		.refclk_pre_div = 1,
+		.post_pll_div = 6,
+		.feedback_div = 197,
+		.frac_n_div = 2621440,
 	},
-
-	/* ICE_TSPLL_FREQ_122_880 -> 122.88 MHz */
-	{
-		/* refclk_pre_div */
-		5,
-		/* feedback_div */
-		223,
-		/* frac_n_div */
-		524288,
-		/* post_pll_div */
-		7,
+	[ICE_TSPLL_FREQ_122_880] = {
+		.refclk_pre_div = 5,
+		.post_pll_div = 7,
+		.feedback_div = 223,
+		.frac_n_div = 524288
 	},
-
-	/* ICE_TSPLL_FREQ_125_000 -> 125 MHz */
-	{
-		/* refclk_pre_div */
-		5,
-		/* feedback_div */
-		223,
-		/* frac_n_div */
-		524288,
-		/* post_pll_div */
-		7,
+	[ICE_TSPLL_FREQ_125_000] = {
+		.refclk_pre_div = 5,
+		.post_pll_div = 7,
+		.feedback_div = 223,
+		.frac_n_div = 524288
 	},
-
-	/* ICE_TSPLL_FREQ_153_600 -> 153.6 MHz */
-	{
-		/* refclk_pre_div */
-		5,
-		/* feedback_div */
-		159,
-		/* frac_n_div */
-		1572864,
-		/* post_pll_div */
-		6,
+	[ICE_TSPLL_FREQ_153_600] = {
+		.refclk_pre_div = 5,
+		.post_pll_div = 6,
+		.feedback_div = 159,
+		.frac_n_div = 1572864
 	},
-
-	/* ICE_TSPLL_FREQ_156_250 -> 156.25 MHz */
-	{
-		/* refclk_pre_div */
-		5,
-		/* feedback_div */
-		159,
-		/* frac_n_div */
-		1572864,
-		/* post_pll_div */
-		6,
+	[ICE_TSPLL_FREQ_156_250] = {
+		.refclk_pre_div = 5,
+		.post_pll_div = 6,
+		.feedback_div = 159,
+		.frac_n_div = 1572864
 	},
-
-	/* ICE_TSPLL_FREQ_245_760 -> 245.76 MHz */
-	{
-		/* refclk_pre_div */
-		10,
-		/* feedback_div */
-		223,
-		/* frac_n_div */
-		524288,
-		/* post_pll_div */
-		7,
+	[ICE_TSPLL_FREQ_245_760] = {
+		.refclk_pre_div = 10,
+		.post_pll_div = 7,
+		.feedback_div = 223,
+		.frac_n_div = 524288
 	},
 };
 

drivers/net/ethernet/intel/ice/ice_tspll.h

@@ -7,18 +7,18 @@
 /**
  * struct ice_tspll_params_e82x - E82X TSPLL parameters
  * @refclk_pre_div: Reference clock pre-divisor
+ * @post_pll_div: Post PLL divisor
  * @feedback_div: Feedback divisor
  * @frac_n_div: Fractional divisor
- * @post_pll_div: Post PLL divisor
  *
  * Clock Generation Unit parameters used to program the PLL based on the
  * selected TIME_REF/TCXO frequency.
  */
 struct ice_tspll_params_e82x {
-	u32 refclk_pre_div;
-	u32 feedback_div;
+	u8 refclk_pre_div;
+	u8 post_pll_div;
+	u8 feedback_div;
 	u32 frac_n_div;
-	u32 post_pll_div;
 };
 
 #define ICE_TSPLL_CK_REFCLKFREQ_E825		0x1F