Re: [PATCH 2/2] comedi: drivers: Fix - BIT macro used coding style issue

From: Ian Abbott
Date: Mon Nov 02 2015 - 09:36:09 EST


On 02/11/15 14:25, ranjithece24@xxxxxxxxx wrote:
From: Ranjith <ranjithece24@xxxxxxxxx>

BIT macro is used for defining BIT location instead of shifting
operator - coding style issue

Signed-off-by: Ranjith <ranjithece24@xxxxxxxxx>
---
drivers/staging/comedi/drivers/addi_apci_1032.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/addi_apci_1032.c b/drivers/staging/comedi/drivers/addi_apci_1032.c
index fd5ce21..168602b 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1032.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1032.c
@@ -84,7 +84,7 @@
#define APCI1032_MODE2_REG 0x08
#define APCI1032_STATUS_REG 0x0c
#define APCI1032_CTRL_REG 0x10
-#define APCI1032_CTRL_INT_OR (0 << 1)
+#define APCI1032_CTRL_INT_OR BIT(0)
#define APCI1032_CTRL_INT_AND BIT(1)
#define APCI1032_CTRL_INT_ENA BIT(2)

No, that's wrong. (0 << 1) is 0, but BIT(0) is 1.

Hartley already fixed the coding style issue. It's in linux-next.

--
-=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@xxxxxxxxx> )=-
-=( Web: http://www.mev.co.uk/ )=-
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