[PATCH] staging: ks7010: Enclose macros in parentheses

[PATCH] staging: ks7010: Enclose macros in parentheses

[Ferdinand Schober]

Enclose macros in parentheses to ensure correct casting behaviour as
suggested by checkpatch.

Co-developed-by: Philipp Bruegmann <philipp.bruegmann@fau.de>
Signed-off-by: Philipp Bruegmann <philipp.bruegmann@fau.de>
Signed-off-by: Ferdinand Schober <ferdinand.schober@fau.de>
---
 drivers/staging/ks7010/ks_hostif.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/ks7010/ks_hostif.h b/drivers/staging/ks7010/ks_hostif.h
index 39138191a556..c62a494ed6bb 100644
--- a/drivers/staging/ks7010/ks_hostif.h
+++ b/drivers/staging/ks7010/ks_hostif.h
@@ -498,20 +498,20 @@ struct hostif_mic_failure_request {
 #define TX_RATE_FIXED		5
 
 /* 11b rate */
-#define TX_RATE_1M	(u8)(10 / 5)	/* 11b 11g basic rate */
-#define TX_RATE_2M	(u8)(20 / 5)	/* 11b 11g basic rate */
-#define TX_RATE_5M	(u8)(55 / 5)	/* 11g basic rate */
-#define TX_RATE_11M	(u8)(110 / 5)	/* 11g basic rate */
+#define TX_RATE_1M	((u8)(10 / 5))	/* 11b 11g basic rate */
+#define TX_RATE_2M	((u8)(20 / 5))	/* 11b 11g basic rate */
+#define TX_RATE_5M	((u8)(55 / 5))	/* 11g basic rate */
+#define TX_RATE_11M	((u8)(110 / 5))	/* 11g basic rate */
 
 /* 11g rate */
-#define TX_RATE_6M	(u8)(60 / 5)	/* 11g basic rate */
-#define TX_RATE_12M	(u8)(120 / 5)	/* 11g basic rate */
-#define TX_RATE_24M	(u8)(240 / 5)	/* 11g basic rate */
-#define TX_RATE_9M	(u8)(90 / 5)
-#define TX_RATE_18M	(u8)(180 / 5)
-#define TX_RATE_36M	(u8)(360 / 5)
-#define TX_RATE_48M	(u8)(480 / 5)
-#define TX_RATE_54M	(u8)(540 / 5)
+#define TX_RATE_6M	((u8)(60 / 5))	/* 11g basic rate */
+#define TX_RATE_12M	((u8)(120 / 5))	/* 11g basic rate */
+#define TX_RATE_24M	((u8)(240 / 5))	/* 11g basic rate */
+#define TX_RATE_9M	((u8)(90 / 5))
+#define TX_RATE_18M	((u8)(180 / 5))
+#define TX_RATE_36M	((u8)(360 / 5))
+#define TX_RATE_48M	((u8)(480 / 5))
+#define TX_RATE_54M	((u8)(540 / 5))
 
 static inline bool is_11b_rate(u8 rate)
 {
-- 
2.29.2

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Re: [PATCH] staging: ks7010: Enclose macros in parentheses

[Greg KH]

On Mon, Dec 07, 2020 at 05:56:46PM +0100, Ferdinand Schober wrote:
> Enclose macros in parentheses to ensure correct casting behaviour as
> suggested by checkpatch.

checkpatch is wrong here :)

always use your brain when making changes like this, checkpatch is just
a perl script, and while it is quite smart, it does have limitations.

thanks,

greg k-h
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