From: Axel Lin <axel.lin@ingics.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] spi: cf_qspi: Use DIV_ROUND_UP at appropriate place
Date: Fri, 14 Jun 2013 21:12:19 +0800 [thread overview]
Message-ID: <1371215539.3888.1.camel@phoenix> (raw)
This change slightly improves readability.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/spi/cf_qspi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/cf_qspi.c b/drivers/spi/cf_qspi.c
index a37ac4e..06bcf91 100644
--- a/drivers/spi/cf_qspi.c
+++ b/drivers/spi/cf_qspi.c
@@ -171,7 +171,7 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
volatile qspi_t *qspi = dev->regs;
u8 *txbuf = (u8 *)dout;
u8 *rxbuf = (u8 *)din;
- u32 count = ((bitlen / 8) + (bitlen % 8 ? 1 : 0));
+ u32 count = DIV_ROUND_UP(bitlen, 8);
u32 n, i = 0;
/* Sanitize arguments */
--
1.8.1.2
next reply other threads:[~2013-06-14 13:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-14 13:12 Axel Lin [this message]
2013-06-14 13:13 ` [U-Boot] [PATCH 2/2] spi: mxc_spi: Use DIV_ROUND_UP at appropriate places Axel Lin
2013-06-14 15:11 ` Jagan Teki
2013-06-14 17:05 ` Jagan Teki
2013-06-14 13:15 ` [U-Boot] [PATCH 1/2] spi: cf_qspi: Use DIV_ROUND_UP at appropriate place Richard Retanubun
2013-06-14 15:10 ` Jagan Teki
2013-06-14 17:05 ` Jagan Teki
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