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Subject[PATCH 3/4] Staging: octeon-usb: Change coding style for CVMX_WAIT_FOR_FIELD32 marco.
Date
Changes coding style and encapsulate into parentheses timeout_usec.

Signed-off-by: Georgios Tsotsos <tsotsos@gmail.com>
---
drivers/staging/octeon-usb/octeon-hcd.c | 44 +++++++++++++++++----------------
1 file changed, 23 insertions(+), 21 deletions(-)

diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 0d3ec12788fc..84986252720d 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -378,27 +378,29 @@ struct octeon_hcd {
};

/* This macro spins on a register waiting for it to reach a condition. */
-#define CVMX_WAIT_FOR_FIELD32(address, _union, cond, timeout_usec) \
- ({int result; \
- do { \
- u64 done = cvmx_get_cycle() + (u64)timeout_usec * \
- octeon_get_clock_rate() / 1000000; \
- union _union c; \
- \
- while (1) { \
- c.u32 = cvmx_usb_read_csr32(usb, address); \
- \
- if (cond) { \
- result = 0; \
- break; \
- } else if (cvmx_get_cycle() > done) { \
- result = -1; \
- break; \
- } else \
- __delay(100); \
- } \
- } while (0); \
- result; })
+#define CVMX_WAIT_FOR_FIELD32(address, _union, cond, timeout_usec) \
+({ \
+ int result; \
+ do { \
+ u64 done = cvmx_get_cycle() + (u64)(timeout_usec) * \
+ octeon_get_clock_rate() / 1000000; \
+ union _union c; \
+ \
+ while (1) { \
+ c.u32 = cvmx_usb_read_csr32(usb, address); \
+ \
+ if (cond) { \
+ result = 0; \
+ break; \
+ } else if (cvmx_get_cycle() > done) { \
+ result = -1; \
+ break; \
+ } else \
+ __delay(100); \
+ } \
+ } while (0); \
+ result; \
+})

/*
* This macro logically sets a single field in a CSR. It does the sequence
--
2.16.4
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