Re: [PATCH 4/7] power: supply: bq27xxx: use BIT() for bit flags

From: Dan Murphy
Date: Tue Sep 08 2020 - 16:53:32 EST


Krzysztof

On 9/8/20 3:13 PM, Krzysztof Kozlowski wrote:
BIT() is a preferred way to toggle bit-like flags: no problems with 32/64
bit systems, less chances for mistakes.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/power/supply/bq27xxx_battery.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 2deac3fbb036..e971af43dd45 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -847,13 +847,14 @@ static struct bq27xxx_dm_reg bq27621_dm_regs[] = {
#define bq27z561_dm_regs 0
#define bq28z610_dm_regs 0
-
-#define BQ27XXX_O_ZERO 0x00000001
-#define BQ27XXX_O_OTDC 0x00000002 /* has OTC/OTD overtemperature flags */
-#define BQ27XXX_O_UTOT 0x00000004 /* has OT overtemperature flag */
-#define BQ27XXX_O_CFGUP 0x00000008
-#define BQ27XXX_O_RAM 0x00000010
-#define BQ27Z561_O_BITS 0x00000020
+#define bq34z100_dm_regs 0
+
+#define BQ27XXX_O_ZERO BIT(0)
+#define BQ27XXX_O_OTDC BIT(1) /* has OTC/OTD overtemperature flags */
+#define BQ27XXX_O_UTOT BIT(2) /* has OT overtemperature flag */
+#define BQ27XXX_O_CFGUP BIT(3)
+#define BQ27XXX_O_RAM BIT(4)
+#define BQ27Z561_O_BITS BIT(5)

It seems you have added whitespaces that you submitted a patch to fix in 3/7.

Also squash 3 and 4.

Dan