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[v2,2/4] misc: eeprom: eeprom_93cx6: Switch to BIT() macro

Message ID 1c2406fc139015988b996b26b240963b9a35d754.1726838531.git.pnewman@connecttech.com
State New
Headers show
Series serial: 8250_exar: Replace custom EEPROM code with eeprom_93cx6 | expand

Commit Message

Parker Newman Sept. 20, 2024, 2:03 p.m. UTC 
From: Parker Newman <pnewman@connecttech.com>

Use the BIT() macro rather than (1 << (i - 1)).

Signed-off-by: Parker Newman <pnewman@connecttech.com>
---
 drivers/misc/eeprom/eeprom_93cx6.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--
2.46.0
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Patch

diff --git a/drivers/misc/eeprom/eeprom_93cx6.c b/drivers/misc/eeprom/eeprom_93cx6.c
index 4c9827fe9217..e6f0e0fc1ca2 100644
--- a/drivers/misc/eeprom/eeprom_93cx6.c
+++ b/drivers/misc/eeprom/eeprom_93cx6.c
@@ -8,6 +8,7 @@ 
  * Supported chipsets: 93c46 & 93c66.
  */

+#include <linux/bits.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
@@ -102,7 +103,7 @@  static void eeprom_93cx6_write_bits(struct eeprom_93cx6 *eeprom,
 		/*
 		 * Check if this bit needs to be set.
 		 */
-		eeprom->reg_data_in = !!(data & (1 << (i - 1)));
+		eeprom->reg_data_in = !!(data & BIT(i - 1));

 		/*
 		 * Write the bit to the eeprom register.
@@ -152,7 +153,7 @@  static void eeprom_93cx6_read_bits(struct eeprom_93cx6 *eeprom,
 		 * Read if the bit has been set.
 		 */
 		if (eeprom->reg_data_out)
-			buf |= (1 << (i - 1));
+			buf |= BIT(i - 1);

 		eeprom_93cx6_pulse_low(eeprom);
 	}