Add () around macro argument to avoid precedence issues

Cc: Florian Fainelli <f.faine...@gmail.com>
Signed-off-by: Chunfeng Yun <chunfeng....@mediatek.com>
Acked-by: Florian Fainelli <f.faine...@gmail.com>
---
v4 resend: base on kernel 5.11-rc1
v4: no changes, but rebase on kernel 5.10-rc1
v3: add acked-by Florian
v2: add Cc Florian
---
 drivers/usb/gadget/udc/bdc/bdc.h | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/usb/gadget/udc/bdc/bdc.h b/drivers/usb/gadget/udc/bdc/bdc.h
index 658abeff59d4..f8d595804258 100644
--- a/drivers/usb/gadget/udc/bdc/bdc.h
+++ b/drivers/usb/gadget/udc/bdc/bdc.h
@@ -86,20 +86,20 @@
 #define BDC_EPSTS5     0x74
 #define BDC_EPSTS6     0x78
 #define BDC_EPSTS7     0x7c
-#define BDC_SRRBAL(n)  (0x200 + (n * 0x10))
-#define BDC_SRRBAH(n)  (0x204 + (n * 0x10))
-#define BDC_SRRINT(n)  (0x208 + (n * 0x10))
-#define BDC_INTCTLS(n) (0x20c + (n * 0x10))
+#define BDC_SRRBAL(n)  (0x200 + ((n) * 0x10))
+#define BDC_SRRBAH(n)  (0x204 + ((n) * 0x10))
+#define BDC_SRRINT(n)  (0x208 + ((n) * 0x10))
+#define BDC_INTCTLS(n) (0x20c + ((n) * 0x10))
 
 /* Extended capability regs */
 #define BDC_FSCNOC     0xcd4
 #define BDC_FSCNIC     0xce4
-#define NUM_NCS(p)     (p >> 28)
+#define NUM_NCS(p)     ((p) >> 28)
 
 /* Register bit fields and Masks */
 /* BDC Configuration 0 */
 #define BDC_PGS(p)     (((p) & (0x7 << 8)) >> 8)
-#define BDC_SPB(p)     (p & 0x7)
+#define BDC_SPB(p)     ((p) & 0x7)
 
 /* BDC Capability1 */
 #define BDC_P64                (1 << 0)
@@ -113,7 +113,7 @@
 #define BDC_CMD_DVC    0x1
 #define BDC_CMD_CWS            (0x1 << 5)
 #define BDC_CMD_CST(p)         (((p) & (0xf << 6))>>6)
-#define BDC_CMD_EPN(p)         ((p & 0x1f) << 10)
+#define BDC_CMD_EPN(p)         (((p) & 0x1f) << 10)
 #define BDC_SUB_CMD_ADD                (0x1 << 17)
 #define BDC_SUB_CMD_FWK                (0x4 << 17)
 /* Reset sequence number */
@@ -163,7 +163,7 @@
 #define BDC_SPEED_HS   0x3
 #define BDC_SPEED_SS   0x4
 
-#define BDC_PST(p)     (p & 0xf)
+#define BDC_PST(p)     ((p) & 0xf)
 #define BDC_PST_MASK   0xf
 
 /* USPPMS */
@@ -228,7 +228,7 @@
 /* status report defines */
 #define SR_XSF         0
 #define SR_USPC                4
-#define SR_BD_LEN(p)    (p & 0xffffff)
+#define SR_BD_LEN(p)    ((p) & 0xffffff)
 
 #define XSF_SUCC       0x1
 #define XSF_SHORT      0x3
-- 
2.18.0

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