[PATCH v3 2/2] drivers: clk: agilex: Use FIELD_GET during EMAC clock selection

[Naresh Kumar Ravulapalli]

FIELD_GET() macro is used during EMAC clock source selection
for better code readability and maintainability.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli at altera.com>
---
 drivers/clk/altera/clk-agilex.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/altera/clk-agilex.c b/drivers/clk/altera/clk-agilex.c
index 16a37b962cd..6dff4cd9c74 100644
--- a/drivers/clk/altera/clk-agilex.c
+++ b/drivers/clk/altera/clk-agilex.c
@@ -14,6 +14,7 @@
 #include <dm/lists.h>
 #include <dm/util.h>
 #include <dt-bindings/clock/agilex-clock.h>
+#include <linux/bitfield.h>
 #include <linux/bitops.h>
 
 #include <asm/arch/clock_manager.h>
@@ -544,14 +545,11 @@ static u32 clk_get_emac_clk_hz(struct socfpga_clk_plat *plat, u32 emac_id)
 	/* Get EMAC clock source */
 	ctl = CM_REG_READL(plat, CLKMGR_PERPLL_EMACCTL);
 	if (emac_id == AGILEX_EMAC0_CLK)
-		ctl = (ctl & CLKMGR_PERPLLGRP_EMACCTL_EMAC0SELB_MASK) >>
-			CLKMGR_PERPLLGRP_EMACCTL_EMAC0SELB_OFFSET;
+		ctl = FIELD_GET(CLKMGR_PERPLLGRP_EMACCTL_EMAC0SELB_MASK, ctl);
 	else if (emac_id == AGILEX_EMAC1_CLK)
-		ctl = (ctl & CLKMGR_PERPLLGRP_EMACCTL_EMAC1SELB_MASK) >>
-			CLKMGR_PERPLLGRP_EMACCTL_EMAC1SELB_OFFSET;
+		ctl = FIELD_GET(CLKMGR_PERPLLGRP_EMACCTL_EMAC1SELB_MASK, ctl);
 	else if (emac_id == AGILEX_EMAC2_CLK)
-		ctl = (ctl & CLKMGR_PERPLLGRP_EMACCTL_EMAC2SELB_MASK) >>
-			CLKMGR_PERPLLGRP_EMACCTL_EMAC2SELB_OFFSET;
+		ctl = FIELD_GET(CLKMGR_PERPLLGRP_EMACCTL_EMAC2SELB_MASK, ctl);
 	else
 		return 0;
 
-- 
2.35.3